ECC
2 posts tagged with "ECC"
California ADU ECC and Title 24 Requirements Guide
July 14, 2026
Plan a California ADU's Title 24 and ECC workflow across the energy report, QII timing, HVAC, ventilation, water heating, and permit closeout.
California HERS to ECC in 2026: What Changed
July 14, 2026
Understand California's 2026 HERS-to-ECC transition, which projects use the new terms, what remains familiar, and how to plan field verification.