Outdoor Lighting in Brentwood, CA (2026)
2 verified outdoor lighting rules for Brentwood, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Brentwood's zoning and development standards include outdoor lighting requirements aimed at minimizing light pollution and glare into neighboring properties and the night sky. Fixtures on new development must generally be full-cutoff or shielded, and light trespass onto adjacent residential lots is limited.
Lighting: Dark Sky
Some RestrictionsLight Trespass
Brentwood's code prohibits outdoor lighting that produces excessive glare or spills onto neighboring properties at levels high enough to disturb use and enjoyment. Typical standards limit residential property-line illuminance to about 0.1 foot-candles and require shielded fixtures for bright sources.
Lighting: Glare Spillover
Some RestrictionsLooking for Contra Costa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Brentwood city rules.
Outdoor Lighting in Contra Costa County →