Who We Are

Alternative Energy Systems is a full service company that meets all your residential and commercial Title 24 energy analysis needs. We have more than 30 years in the business with real construction experience along with field verifying in process LEED projects. Three of our staff of seven consultants in our office have architectural backgrounds. Our office also has three HERS raters who go into the field weekly building upon our 15 years of Title 24 HERS experience. This plus state of the art compliance tools needed to find the most cost effective methods tailored to meet your specific needs and design preferences. We do not need one day turnaround or flat fee gimmicks. Projects take longer to comply with much more back and forth than previous energy codes. Saving money on a Title 24 could cost your clients thousands of dollars.

  • Prompt Title 24 Energy Reports
  • Residential and Non-residential State Certified Energy Analyst (CEA)
  • LEED AP’s on staff
  • CABEC Member: California Association of Building Energy Consultants
  • GreenPoint Rating Services
  • LEED for Homes Green Rater Services
  • Dependable – always delivers what is promised
  • HERS Raters Insulation Verification / Duct Leakage / Refrigerant Charge Testing
  • One Stop Shop LEED/Greenpoint/Title 24/HERS field verification services
  • 30+ years of Energy Consulting Experience
  • California Tax Credit Allocation Committee Rehabilitation Services
  • California Utility Allowance Calculations

Our Clients Say

Trevor Abramson

The efficiency of AES is exactly what I need to meet my demanding deadlines. Their prompt, reliable, and professional services make them the best solution to Title 24 compliance. Keep up the good work!

Title 24 / LEED Services

Title 24

Residential Buildings

New Residences


Remodels / ADU’s

Multifamily Apartments

Title 24

Commercial Buildings

Envelope Compliance

Lighting Compliance

Mechanical Compliance

LEED / Greenpoint Services

Experienced LEED Sustainability Consulting

Experienced Greenpoint Sustainability Consulting

Green Building Specification Review

Sustainability Assessments

HERS Rating

Duct Leakage Testing – Commercial and Residential

QII – Quality Insulation Verification

Refrigerant Charge Testing

Fan watt draw / Airflow testing

Existing House HERS Field Verification