Outdoor Lighting in Renton, WA (2026)
2 verified outdoor lighting rules for Renton, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Renton Municipal Code 4-4-075 regulates outdoor lighting in commercial and multifamily projects to control glare and light trespass. Full cutoff fixtures are generally required in new non-residential development.
Dark Sky Rules in Renton
Some RestrictionsLight Trespass
Renton limits light spillover onto neighbor property under RMC 4-4-075, generally to about 0.5 foot-candles at residential property lines. Nuisance lighting complaints are investigated by Code Compliance.
Light Trespass Rules in Renton
Some RestrictionsLooking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Renton city rules.
Outdoor Lighting in King County →