Verdical Group’s Commissioning Associate Rudy De La O recently authored a post about California’s new Title 24, Part 6 update for the U.S. Green Building Council California (USGBC-CA) blog.
The article shares specifics on the more impactful changes the new building code will bring, including:
A shift to Long-Term System Cost (LSC) energy accounting
New infrastructure mandates
Expanded PV and BESS requirements
Stricter thermal envelope requirements
Vestibule air curtain measures
New SEER thresholds
Mandatory use of ASHRAE Guideline 36 for certain control sequences
As shared in the article, you can learn more about the upcoming code changes and sustainable building design at Verdical Group’s Net Zero Conference on October 1, 2025. Hosted at the Los Angeles Convention Center, the event convenes climate leaders to envision a net zero future.