California Building Regulations
A comprehensive resource for commercial and industrial building owners navigating California's mandatory energy compliance landscape.
Annual energy benchmarking required for all qualifying commercial buildings.
LA's stricter ordinance requiring annual benchmarking plus a 5-year ASHRAE audit cycle.
California's energy efficiency standard triggered by any permitted renovation.
Upcoming 2026 legislation tightening building performance standards statewide.
California's Green Building Standards Code for new construction and major renovations.
Local building energy ordinances that exceed state requirements in several California cities.