• Happy Family on Couch Laughing
    With Advanced Home Performance Contracting
  • Hands Working on Calculator and Papers (Financing Concept)
    Through Enhanced Efficiency

Apperson is all you need

Apperson Energy Management is an energy efficiency company that works with insulation, heating, cooling, lighting, indoor air quality and more. For over 35 years, we have served the residents of Mendocino, Sonoma, and Lake Counties, California.

Our Services

code compliance

Title 24, Part 6 Building Energy Efficiency Standards Compliance Consulting

HERS Ratings and Verification

HERS Verification services needed to close out building permits


Targeted insulation solutions that correct weaknesses in your home's thermal barrier


  • The initial goal was to locate a local business for a home insulation evaluation. I was quickly put off by the overabundance of outfits that responded to my internet search by interviewing over the phone before providing firms to choose.

    Roger Phelps, Santa Rosa

Want help with your Energy needs? Contact us today!

(707) 485-5158

Schedule Service

Get It!