Title 24 Archives

When Do Title 24 Updates Take Effect?

Posted on July 10, 2025 by Title 24 Energy

When Do Title 24 Updates Take Effect? Stay Ahead of California’s Energy Code Changes

California’s Title 24 Energy Code isn’t just a set-it-and-forget-it regulation. It evolves—regularly. So if you’re planning a construction, remodel, or energy upgrade project in California, you may be wondering: When do Title 24 updates take effect?

The timing of these updates can impact your permit approval, construction schedule, and even your project’s bottom line. At Title24Energy.com, we help you navigate every new version of Title 24 with ease, accuracy, and speed. Whether you’re an architect, contractor, or homeowner, we make sure you’re always in compliance with the most current code requirements.

Understanding the Title 24 Update Cycle

Title 24 is part of the California Code of Regulations, and it’s updated every three years by the California Energy Commission (CEC). Each cycle reflects the state’s progress toward greater energy efficiency and environmental sustainability. These updates incorporate new technologies, construction techniques, and performance standards.

The most recent Title 24 update took effect on January 1, 2023, following the 2022 Building Energy Efficiency Standards adoption. That means any permit applications submitted on or after that date must comply with the updated requirements. The next scheduled update—known as the 2025 code—will take effect on January 1, 2026, unless otherwise modified by the CEC.

Why the Effective Date Matters

The effective date of a Title 24 update determines which version of the code applies to your project. If you submit your building permit application before the update takes effect, you’ll be evaluated under the existing code. If you submit it after the effective date, you must comply with the newer standards—even if your design was completed months earlier.

That’s why it’s so important to plan ahead. If you’re close to a code change, the difference between submitting plans in December vs. January could significantly affect your project’s cost and scope. Our experts at Title24Energy.com monitor every code cycle closely to ensure you’re always in step with what local building departments expect.

What Changes with Each Title 24 Update?

Each Title 24 update brings refinements to energy efficiency measures. These may include:

Increased insulation requirements
More stringent HVAC and duct testing standards
Expanded solar photovoltaic system mandates for new homes
Updated lighting efficiency and control systems
Changes in energy modeling software and baseline assumptions

For property owners and builders, these changes can affect everything from HVAC sizing to material costs to construction timelines. That’s why it’s not enough to know the code—you need a team that knows when it changes and how to prepare for it.

How Title24Energy.com Keeps You Compliant

We stay one step ahead so you don’t have to. As soon as the CEC finalizes a new update, we begin implementing the changes into our energy modeling process. That way, when the effective date hits, we’re already equipped to generate accurate, code-compliant reports—fast.

When you work with us, you get:

Permit-ready Title 24 reports that align with the current cycle
State-certified energy consultants who stay updated on every change
Clear guidance on what’s required for your specific jurisdiction
HERS verification services for field-tested energy components
Ongoing support to update your reports if plans change or codes are revised

We’ve helped thousands of clients across California navigate these code transitions without missing a beat—and we’re ready to help you too.

Get Ahead of the Next Title 24 Update

If you’re working on a project that’s expected to break ground soon, now is the time to find out which version of Title 24 will apply. Don’t leave it to chance—especially with updates scheduled for 2026. Our team will review your timeline, evaluate your design, and help you decide when to submit for permits to avoid unnecessary compliance surprises.

Call us now at (626) 365-1518 or visit https://title24energy.com to schedule your Title 24 report. We’ll make sure your documents are not only accurate—but submitted on time under the right code cycle.

With Title 24 updates taking effect every three years, don’t gamble with deadlines or outdated standards. Work with California’s trusted energy compliance professionals—Title24Energy.com—and get the job done right the first time.

Frequently Asked Questions – When Do Title 24 Updates Take Effect?

When do Title 24 updates take effect?

Title 24 updates take effect on January 1 of the year following their official adoption, usually every three years.

What is the current Title 24 cycle in effect?

The 2022 Title 24 standards took effect on January 1, 2023. These are the current regulations in use.

When will the next Title 24 update take effect?

The next Title 24 update is scheduled to take effect on January 1, 2026, unless adjusted by the California Energy Commission.

How often is Title 24 updated?

Title 24 is updated every three years by the California Energy Commission to reflect new energy efficiency standards and technologies.

Does the update apply based on my construction start date?

No, Title 24 requirements are based on the date your permit application is submitted, not the construction start date.

Can I use the older code if I started designing my project early?

Only if you submit your permit before the new update takes effect. After that, the new standards apply regardless of when the design began.

How do I know which code version applies to my project?

The version of Title 24 that applies depends on the date your plans are submitted for permitting—not when they are approved.

Do Title 24 updates affect commercial and residential buildings?

Yes, Title 24 applies to both residential and nonresidential projects, with separate code sections for each.

What changes usually come with Title 24 updates?

Updates may include stricter insulation requirements, higher-efficiency HVAC systems, lighting upgrades, and expanded solar mandates.

Can Title24Energy.com help me prepare for an update?

Absolutely. We monitor all updates and help you comply with the most current version of the code at the time of submission.

Do code updates affect project costs?

Yes. New standards may require upgraded materials or systems, which can increase upfront construction costs—but reduce energy use long-term.

Can I submit plans early to avoid a new Title 24 update?

Yes. Submitting plans before the effective date of a new update allows you to use the current code version.

What happens if I delay my permit past the update deadline?

You’ll need to comply with the updated Title 24 version, which could require design or system changes.

How can I find out if a Title 24 update is coming?

The California Energy Commission publishes the update schedules and notices well in advance. We also keep our clients informed.

Are Title 24 updates statewide?

Yes. Title 24 applies to all jurisdictions in California, though some cities may have additional local energy amendments.

Do I need a new report if the update happens mid-project?

No, as long as your permit was submitted before the new update’s effective date, the older code remains valid for your project.

Do I need HERS verification for each update?

HERS testing requirements are part of the standards and may be expanded with each update. We’ll tell you exactly what’s required.

How long does it take to get a Title 24 report?

Most reports are delivered in 1–3 business days. We’ll always confirm which code version your project must meet.

Does Title 24 affect solar system requirements?

Yes. Recent updates expanded solar PV mandates for new residential homes and multi-family units.

How can I get started with a Title 24 report before the next update?

Call us at (626) 365-1518 or visit https://title24energy.com to get your report started today and avoid costly code surprises.

When Does Title 24 Apply to Remodels?

Posted on July 10, 2025 by Title 24 Energy

When Does Title 24 Apply to Remodels? What California Homeowners Need to Know

If you’re planning a remodel in California, you’ve likely come across the term Title 24. But one of the most common and important questions we hear is: When does Title 24 apply to remodels? The answer is crucial for getting your permits approved, avoiding construction delays, and ensuring your project stays compliant with state energy efficiency laws.

At Title24Energy.com, we help homeowners, contractors, and architects throughout California determine exactly when energy compliance is required—saving time, money, and headaches. With over 30 years of experience, we specialize in fast, accurate, and permit-ready Title 24 energy reports for remodels, additions, and new construction projects.

Understanding When Title 24 Kicks In for Remodels

Title 24 applies to remodels when energy-consuming features of the home are modified, replaced, or added. This includes changes to insulation, windows, lighting, HVAC systems, water heaters, or any alterations that impact how the building uses energy. While cosmetic updates like paint or flooring don’t require a Title 24 report, the moment your remodel involves energy components, compliance becomes mandatory.

Common remodel triggers include:

Replacing or adding new windows and doors
Upgrading HVAC systems or ductwork
Altering insulation in walls, ceilings, or attics
Adding square footage to the home
Changing or adding lighting systems (especially in kitchens or bathrooms)

If your remodeling project includes any of these elements, then yes—Title 24 applies, and you’ll need a compliance report to get your permits approved.

What Happens If You Don’t Comply?

Skipping the Title 24 report on a qualifying remodel can cause big problems. Local building departments won’t approve your permit without a CF-1R compliance document. Even if you start construction, failing to meet energy requirements could result in failed inspections, costly revisions, or having to remove non-compliant work. In other words, non-compliance isn’t worth the risk.

Working with Title24Energy.com ensures your remodel plans are reviewed by state-certified experts who know exactly what the building department expects. We provide fast turnaround, accurate energy modeling, and field verification services that make the whole process stress-free.

How Our Title 24 Reports Help Remodel Projects Succeed

Remodels can be tricky. You’re working within an existing structure, which means every wall, duct, and wire can come with surprises. But when it comes to energy code compliance, you don’t want to guess. That’s where we come in. Our team works directly with your contractor, architect, or designer to make sure every energy element in your remodel complies with current Title 24 standards.

Our services include:

Permit-ready Title 24 reports delivered in as little as 1–3 business days
HERS verification for duct leakage, insulation, airflow, and refrigerant charge
CalGreen checklists and documentation for eco-compliant remodels
Affordable pricing for homeowners and contractors
Ongoing support throughout the remodel process

Whether you’re renovating a single-family home, a duplex, or a multifamily unit, we tailor our energy compliance solutions to fit your specific project and jurisdiction.

When in Doubt, Ask a Title 24 Expert

Many homeowners assume that because they’re not doing major construction, energy codes don’t apply. But energy compliance isn’t just for new builds—California law applies Title 24 standards to remodels that involve systems using or saving energy. That includes something as simple as swapping out old windows or reconfiguring your kitchen lighting.

If you’re unsure whether your project triggers a Title 24 requirement, call us. Our friendly team will review your plans or scope of work and let you know exactly what you need—and what you don’t. No upselling, no guesswork—just honest, professional guidance.

Get Started Today and Keep Your Remodel on Schedule

If you’re asking yourself, “When does Title 24 apply to remodels?”—the time to act is now. Before you submit your permit application or begin any energy-related construction, let Title24Energy.com prepare your compliance report. We’ll make sure your remodel is code-compliant, energy-efficient, and ready for inspection approval.

Call us now at (626) 365-1518 or submit your plans online at https://title24energy.com. Our experts are ready to get your report completed quickly so your remodel stays on schedule and within budget.

Title 24 compliance doesn’t have to be confusing or stressful. With the right team by your side, your remodel can meet California’s energy standards effortlessly. Contact us today and discover why thousands of homeowners and contractors trust Title24Energy.com for their energy compliance needs.

Frequently Asked Questions – When Does Title 24 Apply to Remodels?

When does Title 24 apply to home remodels?

Title 24 applies when your remodel includes changes to windows, doors, insulation, lighting, HVAC systems, or any other energy-related components.

Do I need a Title 24 report for a bathroom remodel?

Yes, if the remodel includes lighting upgrades, exhaust fans, or window replacements that affect the building envelope.

What about kitchen remodels—does Title 24 apply?

Yes. Title 24 typically applies if you change lighting, add new windows, or update insulation or appliances.

Is a permit required for Title 24 to apply?

Yes. Title 24 compliance is generally triggered when a permit is required for energy-impacting construction work.

Are cosmetic upgrades subject to Title 24?

No. Cosmetic changes like painting, flooring, and cabinetry that do not affect energy usage are exempt from Title 24.

Does replacing windows require a Title 24 report?

Yes. Window replacements that alter the thermal performance of the building require energy compliance documentation.

What if I’m just replacing my HVAC system?

That triggers Title 24 compliance and may also require HERS testing for duct leakage and refrigerant charge verification.

Do room additions count as remodels under Title 24?

Yes. Additions and expansions are subject to Title 24 and require energy modeling and a CF-1R compliance report.

Is lighting included in Title 24 remodel rules?

Yes. Lighting updates—especially in kitchens, baths, and garages—often require compliance with high-efficacy lighting standards.

What document is needed for Title 24 compliance?

The CF-1R report is the Certificate of Compliance required during the permit application process.

Who enforces Title 24 regulations on remodels?

Your local city or county building department will review Title 24 compliance as part of your permit submittal and inspections.

Do all remodels need HERS verification?

No, only if the remodel involves systems like HVAC, ductwork, or insulation that require field verification.

What happens if I remodel without Title 24 compliance?

Your project may be delayed, denied a permit, or fail inspection. Non-compliance can lead to costly revisions.

Can Title24Energy.com help with remodel projects?

Yes! We specialize in Title 24 reports for remodels and can guide you through every step, from modeling to field verification.

How long does it take to get a Title 24 report for a remodel?

Most reports are delivered within 1 to 3 business days, depending on the project scope and complexity.

Do I need updated Title 24 documents if I change the design?

Yes. Any design changes that affect energy systems will require an updated report and resubmission.

Is insulation replacement considered a remodel under Title 24?

Yes. Any changes to thermal insulation or air barriers trigger energy compliance requirements.

Can I combine my Title 24 report with a CalGreen checklist?

Absolutely. Title24Energy.com offers bundled services that include both Title 24 and CalGreen documentation.

What if my city has stricter energy rules?

We research local amendments and tailor your Title 24 report to meet the exact standards of your local jurisdiction.

How do I get started with a Title 24 report for my remodel?

Call us at (626) 365-1518 or visit https://title24energy.com to schedule your report or request a free quote.

When Should I Order a Title 24 Report for My Project?

Posted on July 10, 2025 by Title 24 Energy

Timing is everything in construction. Whether you’re building a brand-new home, upgrading a commercial property, or adding an ADU to your backyard, getting your permits approved on time is key. One question we hear all the time is: “When should I order a Title 24 report for my project?” And it’s an excellent question—because ordering too late can cause frustrating delays, while ordering too early might miss vital project details. Luckily, Title24Energy.com is here to help you get the timing right.

As one of California’s most trusted names in energy code compliance, we specialize in preparing fast, permit-ready Title 24 energy reports for residential and commercial projects of all sizes. With over 30 years of experience and a deep understanding of California’s evolving energy standards, we make the process easy, efficient, and affordable.

The Best Time to Order Your Title 24 Report

The ideal time to order your Title 24 energy report is during the design phase of your project—before submitting your building plans to the city or county for permit approval. Why? Because the Title 24 report (specifically the CF-1R) is required by building departments as part of your permit application. Without it, your plans may be rejected or put on hold, delaying your start date and costing you money.

When you involve us early, our certified energy consultants can work directly with your architect, designer, or contractor to ensure that your project’s energy specs align with California’s requirements. This avoids having to redraw plans or make costly changes later. We help you avoid surprises and streamline the permitting process so your project moves forward—on time and on budget.

When Should I Order a Title 24 Report for My Project

Why It’s Risky to Wait Too Long

Many builders and homeowners wait until after their plans are finalized—or worse, after they’ve submitted for a permit—before realizing they need a Title 24 report. At that point, you’re scrambling to meet compliance requirements, and the smallest error can lead to rejection by the plan checker.

Even worse, if you make changes to your building’s energy systems after your report has already been issued, you may need to revise and resubmit it—doubling your costs and losing valuable time. Ordering your Title 24 report too late is a classic construction headache—and one we help our clients avoid every single day.

What Happens After You Order Your Report?

Once you place your order with Title24Energy.com, we get to work immediately. We analyze your building plans, input data into advanced energy modeling software, and generate your CF-1R compliance documents—usually within just 1 to 3 business days.

We also offer bundled services like HERS field verification (for duct leakage, insulation inspection, fan watt draw, etc.), CalGreen checklists, and solar PV plans, so you can keep all your compliance documentation under one roof. If your city requires revisions, we’ll take care of those too—quickly and professionally.

Whether you’re building a custom home, adding a second unit, or retrofitting your HVAC system, we make sure your project meets Title 24 energy efficiency requirements the first time.

How Title24Energy.com Makes It Easy

We know the California Energy Code inside and out, and we’ve worked with city inspectors and building officials across the entire state. Our approach is simple: give clients expert guidance, fast turnaround, and permit-ready reports that meet the latest energy standards.

Here’s why thousands of contractors, architects, and property owners trust us with their Title 24 needs:

Fast Service: Most reports completed in 1–3 business days
Affordable Pricing: No hidden fees or unnecessary add-ons
Nationwide Expertise: We serve every city and county in California
HERS Testing & Support: We handle verification and field inspections too
Customer-First Communication: We’re always available to answer your questions

And if you’re not sure exactly when to order or what kind of report you need? Just ask. Our friendly staff is ready to walk you through the process and get your project back on track—fast.

Order Early, Avoid Delays

If you’re asking “When should I order a Title 24 report for my project?”—the answer is simple: order it as early as possible during the design or pre-permit phase. The sooner we can review your plans, the smoother your path to approval will be.

With new Title 24 updates rolling out every few years—and many cities now requiring solar, high-efficiency HVAC systems, and additional field verification—you need a team that stays ahead of the curve. That’s exactly what we offer at Title24Energy.com.

Call us now at (626) 365-1518 or schedule your report online at https://title24energy.com/. Our experts are ready to review your plans, provide your energy documentation, and help you secure your permit without delay.

When it comes to energy compliance, timing is everything—and there’s no better time to order your Title 24 report than today. Let our experienced professionals get it done quickly, correctly, and with the customer service you deserve.

Frequently Asked Questions – When Should I Order a Title 24 Report for My Project?

When should I order a Title 24 report?

You should order your Title 24 report during the design phase of your project, before submitting your building plans for permit approval.

Why is timing so important when ordering a Title 24 report?

Ordering early helps ensure that your energy compliance aligns with your design plans and avoids delays during the permit process.

Can I order a Title 24 report after submitting for a permit?

Technically yes, but it’s not recommended. You may be required to revise your plans if the report doesn’t match energy code requirements.

What happens if I delay ordering my Title 24 report?

Delays in ordering your report can lead to rejected permits, additional plan revisions, and longer project timelines.

What does the Title 24 report include?

The report includes the CF-1R document, energy modeling data, and analysis to prove that your project meets California energy efficiency standards.

Do I need a Title 24 report for remodels?

Yes, if your remodel affects HVAC systems, lighting, insulation, windows, or other energy-related components.

Can Title24Energy.com help me order my report early?

Absolutely. We specialize in early-stage energy analysis and can work directly with your designer or contractor to prepare everything correctly.

How long does it take to receive my Title 24 report?

Most reports are completed within 1 to 3 business days, depending on the size and complexity of the project.

Can I revise my Title 24 report later if the plans change?

Yes. We offer affordable revisions and updates if you make changes after your initial report is completed.

Is it more expensive to order late?

Potentially, yes. Rushed reports and last-minute revisions can incur extra costs and cause delays.

Does every project in California need a Title 24 report?

Most do. New builds, additions, and major remodels require compliance reports. Minor cosmetic updates typically do not.

Who typically orders the Title 24 report?

It’s often ordered by the architect, contractor, or property owner—whoever is responsible for submitting plans to the city.

Can I order a Title 24 report before finalizing my building plans?

Yes, as long as the plans are sufficiently developed for energy modeling. Our team can advise you if they’re ready.

Do I need HERS verification after ordering my report?

In many cases, yes. Field verification by a certified HERS rater is required for duct testing, insulation, and more.

What cities do you serve?

We serve all California cities and counties, including Los Angeles, San Diego, Sacramento, Fresno, and the Bay Area.

What documents should I have ready before ordering?

Your construction plans (site, floor, roof, and elevations), window and door schedules, and HVAC specifications if available.

Can you coordinate directly with my architect or builder?

Yes, we frequently work alongside architects, engineers, and contractors to ensure smooth communication and compliance.

Do solar PV systems affect the timing of Title 24 reports?

Yes, especially in new homes. Solar system design must be included in the energy modeling to meet code requirements.

What’s the fastest way to order my report?

You can call us directly at (626) 365-1518 or submit your plans at https://title24energy.com/.

What if I have more questions about when to order?

Our team is happy to help. Reach out anytime—we’ll review your situation and recommend the best time to move forward.

When Did Title 24 Energy Regulations Begin?

Posted on July 10, 2025 by Title 24 Energy

When Did Title 24 Energy Regulations Begin? A Look at California’s Energy Code Evolution

It’s a question many property owners, contractors, and developers ask when faced with energy compliance paperwork: When did Title 24 energy regulations begin? While the standards themselves have become a key part of California’s construction process today, the roots of Title 24 stretch back decades—and understanding its origins can help clarify why compliance is so crucial now.

At Title24Energy.com, we specialize in helping clients navigate these regulations with ease. Whether you’re building a new home, remodeling a commercial facility, or installing solar panels, we deliver fast, accurate, and permit-ready Title 24 reports to help you stay ahead of deadlines and avoid costly delays. But before we help you move forward, let’s take a look back at where it all started.

The Beginning of Title 24: 1978 and the Energy Crisis

The California Energy Code—known as Title 24—was first established in 1978 as part of the California Code of Regulations. It was developed in direct response to the national energy crisis of the 1970s, which revealed just how vulnerable the United States was to global fuel supply disruptions. California, aiming to lead the way in conservation and self-sufficiency, enacted this legislation to reduce the state’s overall energy consumption and improve building efficiency.

Initially, Title 24 focused on insulation standards and basic building envelope requirements to limit energy loss through walls, windows, and roofs. Over the years, however, the code evolved to encompass more complex systems, including lighting efficiency, HVAC design, water heating, renewable energy integration, and more.

Today, Title 24 is considered one of the most progressive and comprehensive energy standards in the world. It serves as a blueprint for other states and countries looking to curb emissions and reduce dependence on non-renewable energy sources.

Why Title 24 Still Matters More Than Ever

Since its inception, Title 24 has undergone numerous updates—roughly every three years—to keep pace with technological advancements and the state’s climate goals. These updates reflect California’s commitment to net-zero energy buildings and reducing greenhouse gas emissions. The current version of the code requires new residential construction to include rooftop solar (in most cases), smart thermostats, and highly efficient HVAC systems.

But Title 24 isn’t just about environmental responsibility—it also protects your investment. A compliant building is more energy-efficient, more marketable, and often far less expensive to operate over time. Plus, with energy-efficient design now tied to many local and federal incentives, following Title 24 can lead to additional financial benefits for both homeowners and commercial property owners.

That’s why our team at Title24Energy.com stays on top of every update. When you work with us, you’re not just getting a report—you’re getting a partner who understands how the regulations evolved, how they apply to your specific project, and how to keep you 100% compliant from start to finish.

How We Help You Stay Compliant—Without the Stress

Whether you’re renovating a home in Los Angeles, building a commercial structure in San Diego, or converting a garage into an ADU in San Jose, Title 24 compliance is a required step in the permit process. But you don’t have to go it alone. Our experts deliver quick, clear, and affordable solutions tailored to your project.

We offer:

Fast turnaround times – Most reports delivered within 1–3 business days
Residential & commercial compliance – Single homes, ADUs, offices, and more
Certified HERS field verification – Duct testing, QII, refrigerant charge, and more
Solar PV and CalGreen support – Permit-ready documentation packages
Expert guidance – We answer your questions and communicate directly with local building departments if needed

We’ve proudly helped thousands of clients across California get their Title 24 reports submitted on time, approved without issue, and fully verified by certified HERS raters. Our reputation for quality, speed, and friendly service speaks for itself.

Don’t Wait—Get Your Title 24 Report Today

If you’re asking “When did Title 24 energy regulations begin?”, chances are you’re already facing a compliance requirement. Don’t let a missing report hold up your permit or slow your construction timeline. Our team is ready to help you start strong, finish fast, and meet every energy code requirement with ease.

Call us now at (626) 365-1518 or schedule your report online at Title24Energy.com. We’ll guide you through the process, provide everything you need to submit to your local building department, and even handle field verification when required.

Since 1978, Title 24 has shaped the way Californians build. Today, let it help you build smarter, save money, and protect the environment—all with one expert team on your side. Contact Title24Energy.com today and let’s get your project compliant and approved.

Frequently Asked Questions – When Did Title 24 Energy Regulations Begin?

What is Title 24?

Title 24 is the California Energy Code, a set of energy efficiency standards for residential and non-residential buildings designed to reduce energy consumption statewide.

When did Title 24 energy regulations begin?

Title 24 energy regulations officially began in 1978 as part of California’s response to the 1970s energy crisis.

Why were Title 24 regulations created?

They were created to reduce energy waste, increase energy efficiency in buildings, and make California more energy independent.

Has Title 24 changed since 1978?

Yes. Title 24 is updated every three years to reflect new technology, building practices, and climate goals.

What kind of buildings does Title 24 apply to?

It applies to all residential and non-residential buildings in California, including homes, apartments, offices, schools, and retail spaces.

What version of Title 24 is currently in effect?

The latest version is the 2022 code, which became mandatory as of January 1, 2023. It includes solar requirements and more advanced efficiency standards.

Who enforces Title 24 regulations?

Local city and county building departments enforce Title 24 during plan check, permitting, and inspections.

Are Title 24 reports required for remodels?

Yes, if the remodel affects energy-consuming components like lighting, HVAC systems, windows, or insulation.

Do Title 24 standards include solar energy?

Yes. As of recent code cycles, new homes must include photovoltaic (PV) systems in most climate zones.

What is a CF-1R document?

The CF-1R is the Certificate of Compliance that shows how a proposed project meets Title 24 energy standards.

Can I get a permit without a Title 24 report?

No. California building departments require Title 24 documentation before issuing a building permit.

How do Title 24 updates affect my project?

Each update may require new technologies or higher performance ratings in insulation, windows, or HVAC equipment.

Is Title 24 required for ADUs?

Yes. Any new or converted Accessory Dwelling Unit must meet Title 24 energy requirements.

Who can prepare a Title 24 energy report?

State-certified energy consultants like Title24Energy.com are qualified to generate and sign off on Title 24 compliance reports.

What is HERS testing?

HERS (Home Energy Rating System) testing is field verification of energy components such as duct leakage, insulation quality, and airflow.

Do commercial buildings follow the same rules as homes?

No. Commercial buildings follow the non-residential portion of Title 24, which includes different modeling and performance standards.

What happens if I skip Title 24 compliance?

Your project may be denied permits, fail inspections, and face legal or financial consequences.

How much does a Title 24 report cost?

Costs vary by project type and size. Title24Energy.com offers competitive pricing with fast turnaround.

Is Title 24 only about energy efficiency?

Primarily yes, but it also overlaps with indoor air quality, lighting design, and sustainable practices.

How do I get started?

Call (626) 365-1518 or visit https://title24energy.com/ to get a quote or schedule your report today.

When is a Title 24 Report Required?

Posted on July 10, 2025 by Title 24 Energy

When is a Title 24 Report Required? Understanding Compliance and How We Can Help

If you’re planning to build, remodel, or add to a residential or commercial property in California, one important question you must answer early in the process is: When is a Title 24 report required? California’s strict energy efficiency standards aren’t just recommendations—they’re legally mandated in many cases, and missing this crucial step can delay your permit, increase costs, or even result in failed inspections. But don’t worry—we’re here to make sure that doesn’t happen to you.

At Title24Energy.com, we specialize in providing fast, affordable, and fully compliant Title 24 energy reports for a wide variety of projects across the state. Whether you’re working on a brand-new development, adding an Accessory Dwelling Unit (ADU), or upgrading your HVAC system, our team of certified energy analysts and HERS raters are ready to guide you every step of the way.

What Triggers the Requirement for a Title 24 Report?

The California Energy Code, which falls under Title 24 of the California Code of Regulations, was designed to reduce energy consumption in buildings through regulated design, construction, and mechanical specifications. A Title 24 energy compliance report—specifically the CF-1R—is required for any project where construction may impact a building’s energy efficiency.

This includes—but is not limited to—the following scenarios:

New residential or commercial construction
Room additions or expansions that alter square footage
Garage conversions into living spaces
New or replacement HVAC systems
Window or door replacements
Roofing alterations that affect insulation
Lighting upgrades in non-residential buildings

Each of these situations requires proof that the building will meet or exceed California’s energy efficiency standards. The CF-1R form documents your building’s compliance and is a required part of the permit submission process in every California jurisdiction. If you’re not sure whether your specific project needs a Title 24 report, that’s where we come in—one quick call to our experts, and you’ll get clear, honest answers right away.

When is a Title 24 Report Required

Why Compliance is Non-Negotiable

Unlike cosmetic improvements, energy efficiency requirements are a mandatory part of the California building code. Failure to provide a valid Title 24 energy report when required can halt your project in its tracks. Building departments will not issue permits without this report, and inspectors won’t sign off on final approvals unless the submitted documentation matches what was built and verified in the field.

It’s not just about following the rules—it’s about protecting your investment. A properly completed Title 24 report ensures that your project is built to last, operating efficiently and cost-effectively for years to come. Our team also offers HERS field verification services to ensure compliance is maintained through final inspection, eliminating any guesswork for you or your contractor.

How Title24Energy.com Simplifies the Process

We understand that construction timelines can be tight and city regulations overwhelming. That’s why we’ve made our Title 24 report process as simple and stress-free as possible. When you choose Title24Energy.com, you get:

Permit-ready Title 24 reports delivered in as little as 1–3 business days
State-certified energy analysts and HERS raters working on your behalf
Residential and commercial expertise, from single-family homes to high-rise offices
Competitive pricing with zero hidden fees
Friendly, California-based support whenever you need us

From initial modeling to final field verification, our team is with you every step of the way. Need a solar PV plan set or CalGreen checklist completed? We can take care of that too—making us your one-stop-shop for all energy compliance needs.

When is a Title 24 Report Required

Don’t Delay—Get Compliant Today

If you’re asking “When is a Title 24 report required?” it likely means your project is already in motion or about to begin. The sooner you obtain your report, the smoother your journey through the permitting process will be. Every day you delay risks pushing your timeline back, and working without the correct documentation could cost you far more than just time.

We serve all of California, from Burbank to Bakersfield, San Diego to Sacramento—and everywhere in between. Contractors, homeowners, architects, and developers trust Title24Energy.com to deliver fast, accurate reports and unbeatable customer service.

Call us today at (626) 365-1518 or schedule your report now through our website at Title24Energy.com. Our team is standing by and ready to help you move forward with confidence.

Whether it’s a brand-new home, a sleek commercial space, or a small garage conversion, you need a partner who understands the energy code—and how to help you comply without headaches or delays. With over 30 years of experience and thousands of satisfied clients, Title24Energy.com is the name you can trust for Title 24 compliance done right.

Start Your Project the Smart Way

Building smart means building to code—and Title 24 energy compliance is one of the smartest moves you can make early in the design process. By partnering with a trusted professional team that knows the ins and outs of the California Energy Code, you avoid costly mistakes and gain peace of mind from day one.

Let’s get your Title 24 report started today. Visit https://title24energy.com/ or give us a call at (626) 365-1518 to speak with a real expert. We’ll help you find out exactly what your project needs and get it done right—the first time.

Frequently Asked Questions – When is a Title 24 Report Required?

What is a Title 24 report?

A Title 24 report is a California energy compliance document that shows how a building project meets the state’s energy efficiency standards.

When is a Title 24 report required in California?

A Title 24 report is required for any new construction, addition, or remodel that affects energy usage—such as insulation, HVAC, lighting, or windows.

Do I need a Title 24 report for a room addition?

Yes. Any addition that increases square footage or modifies thermal boundaries will require a Title 24 compliance report.

Is a Title 24 report required for garage conversions?

Absolutely. Converting a garage into a livable space requires a Title 24 report to meet residential energy efficiency standards.

Are window replacements subject to Title 24 requirements?

Yes. Any window or door replacement project that affects the energy envelope of a home requires a Title 24 report.

Do HVAC system upgrades require a Title 24 report?

Yes. Installing or replacing heating or cooling systems typically triggers the need for a compliance report and HERS testing.

Is Title 24 required for reroofing projects?

It depends. If the reroofing affects insulation or the roof deck, a Title 24 report is usually required.

Do I need a Title 24 report for solar panel installation?

In many cases, yes—especially for new homes, where PV requirements are tied to energy modeling compliance.

How soon do I need a Title 24 report?

It’s best to obtain the report during the planning or design phase, before applying for permits with your local building department.

Can I get a permit without a Title 24 report?

No. Most jurisdictions in California will not issue a building permit without a completed CF-1R compliance document.

What’s included in a Title 24 compliance package?

It typically includes a CF-1R form, compliance analysis, energy modeling, and in some cases, coordination for HERS testing.

Is Title 24 only for residential buildings?

No. Title 24 applies to both residential and commercial buildings, with unique standards for each type.

What if I don’t submit a Title 24 report?

Failure to submit a required report can delay your project, prevent permit approval, and lead to inspection failures.

Can Title24Energy.com help with my report?

Yes! Our experts generate permit-ready Title 24 reports in 1–3 business days and offer HERS testing for full compliance.

How much does a Title 24 report cost?

Pricing varies by project type but typically starts around $350 for standard residential reports. Custom quotes are available.

How do I know if my project qualifies for exemptions?

Our team can evaluate your project and tell you right away if you qualify for any Title 24 exemptions.

Do ADUs (Accessory Dwelling Units) need a Title 24 report?

Yes. All new or converted ADUs must comply with Title 24 energy standards and require a certified compliance report.

What is the CF-1R form?

The CF-1R is the main Title 24 energy compliance document submitted during the permit phase. It stands for “Certificate of Compliance – Residential.”

Is field verification required after the report?

In most cases, yes. A certified HERS rater must verify energy-related installations such as ductwork, insulation, and HVAC systems.

How do I get started with my Title 24 report?

Just visit https://title24energy.com/ or call (626) 365-1518 to speak with an expert or schedule your appointment online.

What’s the Difference Between Title 24 and HERS Testing?

Posted on June 25, 2025 by Title 24 Energy

What’s the Difference Between Title 24 and HERS Testing?

Call (626) 365-1518 | Alternative Energy Systems

California building codes can be confusing, especially when you hear terms like Title 24 compliance and HERS testing used interchangeably. So let’s clear it up: What’s the difference between Title 24 and HERS testing?

Both are essential parts of California’s energy efficiency standards, but they serve different purposes. Title 24 is a building design code that applies before and during construction. HERS (Home Energy Rating System) testing, on the other hand, is a field verification process that occurs during or after construction to prove that the building systems meet performance requirements.

This blog explains how both work, how they’re connected, and why Alternative Energy Systems (AES) offers everything you need to meet both Title 24 and HERS requirements—fast, accurately, and under one roof.

What Is Title 24?

Title 24 is a section of the California Code of Regulations that governs building energy efficiency standards. Every new construction or major renovation in the state must show that the design meets or exceeds these energy-saving requirements.

This is done through a Title 24 compliance report, which must be prepared by a certified energy consultant using state-approved software. The report includes insulation levels, window specifications, HVAC design, lighting layout, and other factors that impact the energy use of a building.

Key points about Title 24:

Applies to design and planning stage
Required before you can get a building permit
Includes a Certificate of Compliance (CF1R form)

What Is HERS Testing?

HERS (Home Energy Rating System) testing is a performance verification process required for many projects covered by Title 24. HERS testing is conducted by a certified HERS rater—an independent, state-approved field professional—who verifies that installed systems actually match the design in your Title 24 report.

HERS testing includes:

Duct leakage testing
Refrigerant charge and airflow verification
Quality Insulation Installation (QII)
Fan efficacy and airflow tests

These tests help confirm that energy systems perform as intended and that no corners were cut during installation. Without passing HERS, your final inspection may be delayed or denied.

How Are They Related?

While Title 24 and HERS testing are different, they are closely connected:

Title 24 defines what systems must be verified in the field
HERS testing proves that those systems meet performance standards
Both are required for final code approval

In short, Title 24 is the plan. HERS is the proof.

Why Work with AES?

Alternative Energy Systems (AES) is your all-in-one compliance partner. We offer both Title 24 reports and certified HERS field testing—so you don’t have to juggle multiple consultants or risk delays at final inspection.

We serve homeowners, contractors, architects, and developers across California with:

Residential & Commercial Title 24 Compliance Reports
Certified HERS Testing & QII Verification
LEED & GreenPoint Rating Support
Fast Turnaround (1–3 Business Days)

With AES, everything is documented, verified, and delivered on time—so you can pass plan check and final inspection without stress.

Get Title 24 & HERS Help Today

Get both your Title 24 report and HERS testing handled by the experts at AES. Contact us today to keep your project on track, on budget, and in full compliance.

FAQ – What’s the Difference Between Title 24 and HERS Testing?

What is Title 24?
It’s California’s building energy efficiency code for residential and commercial construction.
What is HERS testing?
Home Energy Rating System testing that verifies actual system performance during or after construction.
Is Title 24 the same as HERS?
No. Title 24 is a design standard, HERS is field verification of installed systems.
Do I need both Title 24 and HERS?
Yes. Most projects require a Title 24 report and related HERS testing for permit and final inspection.
When is the Title 24 report needed?
Before you submit your building plans for permit approval.
When is HERS testing performed?
During construction or just before final inspection.
Who performs HERS testing?
Certified third-party HERS raters licensed by the state.
Can the same company handle both?
Yes—AES offers both Title 24 reports and HERS testing services.
What is QII?
Quality Insulation Installation—one of the verifications performed by HERS raters.
Does my project need duct testing?
If you’re installing or modifying ductwork, yes.
What happens if I skip HERS testing?
Your project may fail inspection and delay occupancy.
Can HERS tests be repeated?
Yes, but failed tests often require rework and rescheduling.
Do ADUs require both?
Yes. Most ADUs must comply with Title 24 and undergo HERS testing.
Is HERS testing required on commercial buildings?
It depends. Some commercial systems may require field verification.
What software is used for Title 24?
CEC-approved tools like CBECC-Res and CBECC-Com.
How long does a HERS test take?
Typically 1–2 hours, depending on the system and home size.
Is HERS testing expensive?
Not when bundled with Title 24 services from AES—it’s cost-effective and saves time.
Do I get a certificate after HERS testing?
Yes. A CF3R form is filed to confirm field verification.
Can HERS be waived?
No. If required by the Title 24 report, it must be completed.
How do I get started?
Call AES at (626) 365-1518 or visit title24energy.com today.

What Are the Penalties for Not Complying with Title 24?

Posted on June 25, 2025June 25, 2025 by Title 24 Energy

What Are the Penalties for Not Complying with Title 24?

Call (626) 365-1518 | Alternative Energy Systems

If you’re starting a building project in California, one thing you can’t afford to ignore is Title 24 energy compliance. But what happens if you don’t follow the rules? What are the penalties for not complying with Title 24?

The penalties can range from project delays and fines to failed inspections and additional construction costs. In some cases, non-compliance can even lead to permit revocation. That’s why understanding Title 24 requirements—and working with experienced professionals—is key to keeping your project on time and on budget.

In this blog, we’ll outline the consequences of ignoring Title 24, how enforcement works, and how Alternative Energy Systems (AES) helps you avoid setbacks and get fast, reliable approval.

What Is Title 24 and Why Is It Mandatory?

Title 24 is part of the California Code of Regulations and outlines the energy efficiency standards for residential and commercial buildings. It applies to new construction, additions, and major alterations, and is enforced by local building departments under the authority of the California Energy Commission (CEC).

The goal is to reduce energy usage, lower utility bills, and support California’s climate targets. Every city and county in California requires proof of Title 24 compliance—usually in the form of a certified energy compliance report—before a permit is issued.

What Happens If You Don’t Comply with Title 24?

Failing to comply with Title 24 regulations can result in the following penalties and consequences:

Permit Denial – You will not be issued a permit if a Title 24 report is missing or inaccurate.
Project Delays – Non-compliant documents or failed HERS tests can cause costly construction delays.
Fines and Citations – Local agencies can impose monetary penalties for ignoring code requirements.
Failed Inspections – Non-compliant installations (e.g., HVAC, windows, lighting) will not pass final inspection.
Redesign Requirements – Plans may have to be revised and resubmitted, costing time and money.
Legal Liability – For developers and contractors, non-compliance can result in legal disputes or contract violations.

Ignoring Title 24 is never worth the risk. Delays alone can create a domino effect—impacting labor schedules, funding, and closing dates.

How Title 24 Is Enforced

Title 24 enforcement occurs at the local level through your city or county’s building department. They review your submitted energy documentation and coordinate field inspections. Certified HERS raters (Home Energy Rating System professionals) are also involved in verifying duct sealing, insulation quality, airflow, and refrigerant charge testing.

In short, there are multiple checkpoints designed to catch non-compliance before final approval is granted.

Avoid Penalties with AES

Alternative Energy Systems (AES) has helped thousands of homeowners, architects, and builders stay compliant with Title 24. Our services are fast, affordable, and accurate—helping you get your permits approved without stress.

We provide:

Residential and Commercial Title 24 Compliance Reports
Certified HERS Testing and Field Verification
Solar, QII, and LEED/GreenPoint Documentation
1–3 Business Day Turnaround Times

Don’t wait until your plans get rejected. Let AES guide you through California’s energy code requirements from start to finish.

Contact AES Today

Need to get compliant fast? Call or message AES today to request your Title 24 energy report and stay penalty-free.

FAQ – What Are the Penalties for Not Complying with Title 24?

Is Title 24 compliance mandatory?
Yes, it’s required for most new construction and major remodels in California.
Can I get a permit without a Title 24 report?
No. A certified compliance report is required before a permit can be issued.
What are the main penalties for non-compliance?
Permit denial, fines, delays, failed inspections, and possible redesigns.
Will my inspection fail without Title 24?
Yes. Final inspection will not pass if systems don’t meet energy standards.
Can I be fined for not following Title 24?
Yes. Local authorities can issue fines or stop-work orders.
Do contractors face legal risk?
Yes. Contractors may face lawsuits or claims for not following the code.
Can a HERS test cause delays?
Yes. Failed HERS field tests must be corrected before final approval.
Is non-compliance common?
It happens—but it’s entirely avoidable with the right consultants.
What’s the biggest risk of ignoring Title 24?
Project delays and financial losses due to failed permitting or inspections.
Do ADUs require compliance?
Yes. ADUs must follow the same energy codes as new homes.
Can I fix non-compliance later?
You can, but it usually involves additional construction or retrofitting costs.
How long does it take to get a compliant report?
With AES, most reports are ready within 1–3 business days.
What happens during a HERS inspection?
Tests include duct leakage, insulation quality, airflow, and refrigerant charge.
Do commercial buildings face the same penalties?
Yes. Commercial projects are subject to the same enforcement standards.
Can I reuse an old Title 24 report?
No. Each report must be project-specific and code-current.
What if I’m only replacing windows?
If thermal performance is affected, a new report may be required.
Who enforces Title 24 at the local level?
City or county building departments in coordination with the CEC.
How do I avoid penalties?
Hire a certified energy consultant like AES from the start.
What’s the cost of non-compliance?
Delays, fines, redesign fees, missed deadlines, and added labor costs.
How do I get started?
Call AES at (626) 365-1518 or visit title24energy.com today.

What Buildings Require Title 24 Reports?

Posted on June 25, 2025June 25, 2025 by Title 24 Energy

What Buildings Require Title 24 Reports?

Call (626) 365-1518 | Alternative Energy Systems

When planning a new construction, remodel, or addition in California, it’s essential to know whether your building project requires a Title 24 report. So the big question is: What buildings require Title 24 reports?

The short answer? Nearly all residential and non-residential structures must comply with Title 24 energy efficiency standards. These reports ensure that building designs meet California’s strict energy code—helping reduce energy consumption, save money, and support sustainability goals statewide.

In this article, we’ll walk through which types of buildings need a Title 24 report, what triggers this requirement, and how Alternative Energy Systems (AES) can help you get fast, accurate documentation that keeps your project moving forward.

Understanding the Scope of Title 24

Title 24 is part of the California Code of Regulations that mandates minimum energy efficiency standards for new construction and major alterations. These requirements apply to both residential and commercial buildings. The law ensures that California continues to lead the nation in clean energy policy and building performance.

Local jurisdictions will not issue a building permit unless your project has a valid Title 24 energy compliance report on file.

What Buildings Require a Title 24 Report?

Below is a breakdown of the types of buildings and projects that require Title 24 compliance documentation:

New Residential Construction – Single-family homes, duplexes, townhomes, apartments, and condominiums.
Accessory Dwelling Units (ADUs) – Detached or attached secondary housing units on a residential lot.
Residential Additions and Alterations – Projects that affect lighting, windows, HVAC, insulation, or building envelope.
New Commercial Construction – Offices, retail stores, warehouses, restaurants, and mixed-use facilities.
Commercial Remodels or Tenant Improvements – Projects that involve lighting systems, HVAC, building envelope, or mechanical upgrades.
Multifamily Buildings – Apartment buildings, senior housing, dormitories, and other multi-unit developments.
Educational and Institutional Facilities – Schools, universities, medical offices, and government buildings.

If your building involves construction that changes or installs any of the systems covered under Title 24 (lighting, mechanical, envelope, water heating, solar), then a Title 24 report is required. Stop wondering What Buildings Require Title 24 Reports and simply give us a call today or leave a message to get started.

When Is a Title 24 Report NOT Required?

There are only a few exemptions. Title 24 reports may not be required for:

Minor repairs or maintenance (e.g., paint, carpet, drywall repair)
Replacement of identical components with no performance change
Projects not affecting lighting, insulation, or HVAC systems

When in doubt, it’s always best to confirm with your local building department—or contact AES for a quick assessment.

Let AES Handle Your Title 24 Reports

At Alternative Energy Systems (AES), we specialize in creating permit-ready Title 24 energy compliance reports for all building types. With 30+ years of experience and thousands of satisfied clients across California, we help you:

Stay compliant with state energy laws
Get faster plan check approvals
Avoid delays and costly redesigns
Receive fast, affordable reports in 1–3 business days

Our certified consultants use the latest state-approved software to ensure accurate, code-compliant documentation. We also offer HERS testing, LEED/GreenPoint support, and guidance through final inspections.

Stop Wondering What Buildings Require Title 24 Reports

& Get Started Today

Need a Title 24 report for your upcoming project? Call AES today or visit our website to request a quote. We’ll help you stay compliant and get your permits approved—fast and stress-free.

FAQ – What Buildings Require Title 24 Reports?

What is a Title 24 report?
It’s a document that proves your building meets California’s energy efficiency code requirements.
Do all new homes require a Title 24 report?
Yes. All new residential construction must comply with Title 24 standards.
Are ADUs required to meet Title 24?
Yes. ADUs must have a full Title 24 energy compliance report.
Do commercial buildings need Title 24 reports?
Absolutely. Offices, stores, and warehouses are all subject to Title 24.
What about room additions?
If the addition includes lighting, HVAC, windows, or insulation changes, Title 24 is required.
Do tenant improvements require Title 24?
Yes, if they involve systems like lighting or HVAC.
Do I need a Title 24 report for window replacements?
Yes, if the new windows alter the thermal performance of the building envelope.
Are schools and medical offices required to comply?
Yes. Institutional buildings must follow Title 24 requirements.
What if I’m just repainting or replacing carpet?
No report needed. Title 24 does not apply to cosmetic-only changes.
What’s included in a Title 24 report?
Envelope details, mechanical systems, lighting design, water heating, and more.
How do I know if my project qualifies for exemption?
Contact your local building department or AES to review your scope of work.
Who enforces Title 24 compliance?
Local building departments in coordination with the California Energy Commission.
What happens if I skip the report?
Your permit will be denied or delayed until compliance is proven.
Can AES help with both reports and testing?
Yes. We provide both compliance reports and HERS field verification services.
Do multifamily buildings need separate reports?
It depends. Each dwelling unit or building component may require its own documentation.
Does solar installation affect Title 24?
Yes. New homes must often include minimum solar PV sizing in the report.
Is Title 24 required for remodels?
Yes—if the remodel affects regulated energy systems.
What software is used to generate the reports?
CEC-approved software like CBECC-Res or CBECC-Com is used.
How long does it take to get the report?
With AES, most reports are completed within 1–3 business days.
How do I request a Title 24 report?
Call (626) 365-1518 or visit title24energy.com to start your project today.

What Does a Title 24 Compliance Report Include?

Posted on June 22, 2025 by Title 24 Energy

What Does a Title 24 Compliance Report Include?

Call (626) 365-1518 | Alternative Energy Systems

Whether you’re building a new home or adding an ADU, you’ve likely been told you need a Title 24 compliance report. But what does a Title 24 compliance report include? And why is it such a vital part of the construction process in California?

A Title 24 report is the official documentation used to demonstrate that your project meets California’s strict building energy efficiency standards. It’s not just a formality—it’s required by local building departments before permits are issued. Without it, your project could be delayed, rejected, or forced into costly redesigns.

Let’s break down everything a Title 24 compliance report includes, who prepares it, and how Alternative Energy Systems (AES) makes the process fast and hassle-free.

What Is a Title 24 Compliance Report?

A Title 24 compliance report is a comprehensive document prepared by a certified energy consultant using California Energy Commission-approved software. This report outlines how your building design will meet or exceed the state’s energy efficiency standards.

The report is required for both residential and commercial projects and is reviewed by your city or county’s building department during the plan check process. Only when this report is approved can your permit move forward.

What’s Included in the Report?

A well-prepared Title 24 compliance report includes the following key sections:

Project Information – Includes the address, scope of work, climate zone, and construction type (new build, addition, or alteration).
Building Envelope Details – Shows the insulation values, roof assembly, wall construction, floor systems, window types, U-factor, and SHGC values.
Mechanical Systems – Includes HVAC system type, ducting layout, duct location, refrigerant charge requirements, and airflow specifications.
Lighting Systems – Covers interior and exterior lighting wattage, fixture types, controls, dimmers, and occupancy sensors.
Water Heating – Details water heater efficiency, location, pipe insulation, and recirculation systems.
Solar PV Requirements – For most new residential projects, Title 24 includes minimum solar system sizing to meet energy offset goals.
Compliance Method – Indicates if the project is meeting standards through the Prescriptive or Performance method.
Mandatory Measures Summary – A checklist confirming compliance with California’s baseline energy rules.
Certificate of Compliance (CF1R) – A standardized form that building departments use to verify your project is Title 24 compliant.

The report may also include modeling data, zone load calculations, alternative system justifications, and other forms depending on the complexity of your project.

Who Prepares the Report?

Only certified energy consultants with access to California-approved software like CBECC-Res or CBECC-Com are allowed to generate legal Title 24 compliance reports. These professionals understand how to input your architectural plans into the modeling software, adjust variables, and generate a report that will pass plan check the first time.

At Alternative Energy Systems (AES), we’ve spent over 30 years helping homeowners, builders, and architects get their projects approved—quickly and accurately.

Why It Matters

Without an accurate Title 24 report, you could face:

Permit denials
Costly design revisions
Failed inspections
Delays in construction timelines

Working with AES ensures your Title 24 documentation is complete, correct, and approved on the first submission.

Get Your Title 24 Report from the Experts

Our team will review your plans, generate a fully compliant report, and provide field verification (HERS) services if required. Call or message us today to request your Title 24 energy report and move your project forward with confidence.

FAQ – What Does a Title 24 Compliance Report Include?

What is a Title 24 compliance report?
A document that proves your building design meets California’s energy efficiency code requirements.
Is the report required by law?
Yes. You need it to pull permits for most construction projects in California.
Who prepares the report?
Certified energy consultants using CEC-approved software.
What does the building envelope section include?
Details about insulation, windows, roofing, and wall construction.
What is the HVAC section about?
It covers system type, ducting layout, airflow, and refrigerant charge compliance.
Are lighting systems included?
Yes—interior and exterior lighting fixtures and controls are reviewed.
Do I need solar on my report?
Yes, if you’re building a new residential project—it must meet solar PV requirements.
What’s the difference between Prescriptive and Performance methods?
Prescriptive uses set values; Performance allows design flexibility with energy modeling.
What is the CF1R form?
The Certificate of Compliance submitted with your plans to the city or county.
Is HERS testing part of the report?
No, but it’s often required after the report during construction verification.
Can I submit the report myself?
You can submit it to the city, but only a certified consultant can create it.
Does AES offer fast turnaround?
Yes. Most reports are ready within 1–3 business days.
Can I use the same report for future projects?
No—each report must match the specific project and design.
Are commercial and residential reports different?
Yes. They use different modeling software and have different energy criteria.
Does Title 24 apply to remodels?
Yes, especially if HVAC, windows, or lighting systems are affected.
Is duct leakage included in the report?
It’s included in performance modeling and verified later with HERS testing.
Do I need the report before applying for permits?
Yes. Most jurisdictions require the report with your initial plan submission.
Can AES handle HERS verification?
Yes. We’re certified to perform all necessary field testing.
Will the report include solar sizing?
Yes, for residential new builds, the required solar PV size will be listed.
How do I get started?
Call AES at (626) 365-1518 or visit title24energy.com to request your report.

What Is Title 24 Energy Code?

Posted on June 21, 2025 by Title 24 Energy

What Is Title 24 Energy Code?

Call (626) 365-1518 | Alternative Energy Systems

If you’re building or remodeling a property in California, you’ve likely come across the term “Title 24 energy code.” But what is Title 24 energy code, and why is it so important?

California’s Title 24 is more than just a set of rules—it’s a comprehensive energy code designed to reduce energy consumption in homes and buildings across the state. For property owners, contractors, architects, and developers, understanding Title 24 is essential to securing permits, lowering utility costs, and contributing to a sustainable future.

In this guide, we break down what the Title 24 energy code is, what it covers, and how you can stay compliant by working with the experts at Alternative Energy Systems (AES).

What Is the Title 24 Energy Code?

Title 24 is a section of the California Code of Regulations that governs the energy efficiency standards for residential and non-residential buildings. First introduced in 1978 and updated every three years by the California Energy Commission (CEC), it ensures that all buildings are constructed or renovated to meet minimum energy-saving requirements.

The Title 24 energy code is officially known as Part 6: Building Energy Efficiency Standards. It addresses the performance of various building systems and components, including:

Heating, ventilation, and air conditioning (HVAC)
Lighting systems and controls
Building envelope (walls, insulation, windows, doors)
Water heating and piping systems
Solar photovoltaic systems (for certain new homes)

The goal is to reduce the overall energy consumption of buildings, support California’s climate initiatives, and provide long-term savings for property owners and occupants.

Who Must Comply with Title 24?

Almost everyone involved in construction in California is required to comply with the Title 24 energy code. This includes:

Homeowners building new homes or additions
Contractors performing renovations or system upgrades
Architects designing residential or commercial buildings
Developers planning subdivisions or commercial projects

Whether it’s a single-family home, apartment complex, or office building, if you’re working on a project that includes lighting, HVAC, insulation, windows, or other regulated components, Title 24 compliance is a must.

How Is Compliance Achieved?

To comply with Title 24, you must have a certified energy consultant prepare a Title 24 energy compliance report. This document proves your design meets or exceeds the minimum efficiency standards and is required before you can pull a building permit.

After construction begins, certified HERS (Home Energy Rating System) raters perform on-site verification and testing to ensure what’s installed matches the report. Once everything checks out, your project passes final inspection, and you’re ready to move forward.

Why Work with AES?

At Alternative Energy Systems (AES), we’ve been helping clients navigate the Title 24 energy code for over 30 years. We offer fast, accurate, and affordable energy reports that are accepted by building departments across California.

Our services include:

Residential and Commercial Title 24 Compliance Reports
HERS Field Testing and Verification
LEED and GreenPoint Rating Assistance
Solar and QII Documentation

We ensure your plans are compliant from the start—so you avoid delays, rework, and headaches down the road.

Ready to Get Started?

Let AES take care of your Title 24 compliance so you can focus on building with confidence. Call today or visit our website to get started.

FAQ – What Is Title 24 Energy Code?

What is Title 24 energy code?
It’s California’s official energy efficiency standard for residential and non-residential buildings.
When was Title 24 introduced?
It was first implemented in 1978 by the California Energy Commission.
Why was Title 24 created?
To reduce energy consumption, lower emissions, and improve building performance statewide.
Who enforces Title 24?
Local building departments, guided by the CEC.
Is compliance mandatory?
Yes. You cannot receive permits for most construction projects without Title 24 approval.
What systems does it cover?
Lighting, HVAC, windows, insulation, water heating, and more.
Does Title 24 apply to remodels?
Yes, especially if your project impacts regulated energy systems.
What is a Title 24 energy report?
A certified document that proves your project meets California’s energy efficiency standards.
Who prepares the report?
Certified energy consultants like AES.
What is HERS testing?
Home Energy Rating System testing verifies energy compliance in the field.
Is solar required?
Yes, for most new residential constructions in California.
What is QII?
Quality Insulation Installation—a measure that must be verified to maximize performance.
Are multifamily buildings covered?
Yes. Title 24 applies to all residential building types, including multifamily units.
Can Title 24 save money?
Yes. It reduces long-term utility costs by improving efficiency.
How often is the code updated?
Every three years by the California Energy Commission.
What happens if I skip compliance?
You may be denied permits, face fines, or have to redo construction work.
What software is used?
CEC-approved tools like CBECC-Res and CBECC-Com are used for modeling.
Does AES offer same-day service?
Yes. Many reports are turned around in 1–3 business days.
Can Title 24 reports be reused?
Only if the project details remain unchanged and are still code-compliant.
How do I start?
Call AES at (626) 365-1518 or visit title24energy.com to request your report.