06/04/2026
California’s energy standards are changing. Starting January 1, 2026, the ECC Program replaced HERS for new permits. Our latest blog post covers the 3 critical updates affecting builders, HVAC installers, and homeowners, including revised refrigerant charge verification and new duct leakage protocols. Ensure your project meets the 2025 Energy Code requirements with Grizzly HERS Testing.
Home – Blog As of January 1, 2026, California has officially implemented the 2025 Energy Code, bringing one of the most significant administrative shifts in years for the building industry. For over a decade, builders and contractors have relied on the Home Energy Rating System (HERS) to verify co...