Outdoor Lighting in Modesto, CA (2026)
2 verified outdoor lighting rules for Modesto, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Modesto has no local dark-sky or dedicated outdoor lighting ordinance. Outdoor lighting on new and remodeled buildings is regulated by California Title 24, Part 6 (Energy Code), which requires shielded, downward-directed fixtures and controls for non-residential exterior lighting.
Modesto Has No Standalone Dark-Sky Ordinance; State Energy Code Controls
Few RestrictionsLight Trespass
Modesto has no standalone light-trespass ordinance. Intrusive outdoor lighting is addressed as a property nuisance under MMC §9-9.509, which prohibits conditions offensive to the senses or interfering with neighbors' comfortable enjoyment. New construction must comply with California Title 24, Part 6 outdoor lighting standards.