San Francisco, CA Environmental Rules: Cool Roof Requirements (2026)
Mandatory high-reflectance roofing materials for new construction and reroofs — LA Green Building Code thresholds and Title 24 Pt 6 baseline.
Research in progress
We are currently verifying San Francisco's specific local ordinance for cool roof requirements. In the meantime,California state law generally applies, and below you'll find guidance for finding the official rules and links to related San Francisco ordinances we've already verified.
California State Law Context
California state law provides the baseline framework for cool roof requirements across all municipalities in the state. Individual cities like San Francisco may adopt additional local rules on top of state requirements, which is what makes checking your specific city ordinance important. For San Francisco residents, the safest approach is to follow state law as a baseline and contact City Hall for any additional local requirements.
You can browse all California environmental rules to see how cities across the state regulate this topic.
How to find official San Francisco Cool Roof Requirements rules
- Search for "San Francisco CA municipal code" to find your city's online code portal (Municode, eCode360, or American Legal Publishing are the most common).
- Look for chapters covering environmental rules, zoning, nuisance, or property maintenance — that's where most cool roof requirements rules live.
- Contact San Francisco City Hall's code enforcement, planning, or community development department for clarification.
- Check with your HOA if applicable — many HOAs have stricter rules than the city itself.
Other environmental rules verified for San Francisco
We've verified the following environmental rules for San Francisco: