California Home Energy Efficiency Rating Services (CHEERS)

California Home Energy Efficiency Rating Services (CHEERS) is the online collaboration hub that brings the right people, information, and tools together to implement California’s Energy Code (Title 24). Builders, contractors, architects, energy consultants, HERS raters, and other industry stakeholders use CHEERS to document compliance with the requirements of California Energy Code. Building departments verify project compliance in CHEERS prior to issuing a certificate of occupancy or final sign-off. With over 80,000 users, CHEERS is used to document code compliance for 200,000+ projects every year.