Outdoor Lighting in Des Plaines, IL (2026)
2 verified outdoor lighting rules for Des Plaines, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Des Plaines's zoning ordinance regulates outdoor lighting to minimize glare, light trespass, and skyglow. Commercial and parking lot lighting must use full cutoff fixtures and meet maximum illumination limits at property lines. Residential lighting is less strictly regulated but must not create nuisance glare on neighboring properties.
Des Plaines Outdoor Lighting Rules
Some RestrictionsLight Trespass
Des Plaines's zoning code limits light trespass onto adjacent residential properties. Commercial fixtures must be shielded and the illumination at residential property lines is typically capped at 0.1 to 0.5 foot-candles. Excessive residential security lighting that shines into a neighbor's home may be subject to nuisance enforcement.
Des Plaines Light Trespass Rules
Some RestrictionsLooking for Cook County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Des Plaines city rules.
Outdoor Lighting in Cook County →