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California Green Building Standards Code (CALGreen)
California Green Building Standards Code (CALGreen), Title 24 Part 11
As of 2026-10-22. Read from the California Department of Housing and Community Development's CALGreen page.
Key features
- Code in force: CALGreen, Title 24 Part 11 (2025 edition)
- In force since: 2026-01-01
- Adoption: Statewide mandatory code (mandatory measures)
- Voluntary Tier 1 and Tier 2 measures exist; the opened page does not label them voluntary or mandatory, so that is not confirmed here.
- Companion to the Part 6 Energy Code (separate record).
Governing body
California Building Standards Commission / HCD
Region
CA
Category
code