Outdoor Lighting in Concord, CA (2026)
2 verified outdoor lighting rules for Concord, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Concord does not have a formal dark-sky ordinance but CMC Title 18 requires exterior lighting to be shielded, downcast, and not spill onto neighboring properties. New development must submit a photometric plan demonstrating zero foot-candle spillover at property lines.
Lighting: Dark Sky
Some RestrictionsLight Trespass
Concord prohibits light trespass onto neighboring properties under CMC nuisance provisions and the Development Code's outdoor lighting standards. Exterior lighting must be shielded so zero foot-candles reach adjacent residential property lines.
Lighting: Glare Spillover
Some RestrictionsLooking for Contra Costa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Concord city rules.
Outdoor Lighting in Contra Costa County →