Outdoor Lighting in San Mateo, CA (2026)
2 verified outdoor lighting rules for San Mateo, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
San Mateo does not have a dedicated dark sky ordinance. Outdoor lighting on new development is regulated through the zoning code to minimize glare and light trespass. California Title 24 energy code sets efficiency requirements for outdoor lighting.
San Mateo Outdoor Lighting Standards
Few RestrictionsLight Trespass
San Mateo addresses light trespass through zoning development standards and nuisance provisions. New development must shield exterior lighting. Existing light trespass complaints are handled by Code Enforcement on a case-by-case basis.
San Mateo Light Trespass Regulations
Few RestrictionsLooking for San Mateo County county-wide rules?
County ordinances apply to unincorporated areas and may supplement San Mateo city rules.
Outdoor Lighting in San Mateo County →