making homes more energy efficient for over 15 years!

 CalRATERS Energy Solutions is the Bay Area’s go-to partner for energy compliance and home performance—built for both busy contractors and homeowners who want a better-performing home. 

Contractors rely on us for fast, dependable HERS/ECC testing and Title 24 compliance with ECC certificates delivered within 24 hours, plus smooth permit coordination that keeps jobs moving and inspections stress-free. 

Homeowners choose us for unbiased third-party energy audits (we don’t sell products), clear guidance, and hands-on help navigating rebates like HEEHRA, TECH Clean Energy, and local programs—so you can improve comfort, safety, and efficiency while maximizing savings. 

With a highly certified team and a reputation for honest, caring service, CalRATERS makes compliance simple and results real.