Outdoor Lighting in Berwyn, IL (2026)
2 verified outdoor lighting rules for Berwyn, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
In the City of Berwyn, Illinois, § 1250.08(C)(4) requires all new and replacement outdoor lighting to use full cut-off or fully shielded fixtures. Facade lighting must be fully shielded and aimed at the wall, and pole heights are capped at 16 feet for non-residential uses and eight feet for residential uses.
Berwyn, IL Full Cut-Off Outdoor Lighting Fixture Rules
Some RestrictionsBerwyn Code of Ordinances § 1250.08
(4) Fixtures. All new and replacement outdoor lighting shall employ full cut-off or fully shielded fixtures. (5) Facade illumination. Building facade illumination shall be limited to fully shielded fixtures directed towards the facade. All light from such fixtures shall be concentrated on the exterior wall surface of the building being illuminated. ( ... 2) Height. ... The maximum height of lig...
Light Trespass & Shielding
In the City of Berwyn, Illinois, § 1250.08 of the zoning code exists to prevent light trespass and backs it with numbers: outdoor lighting cannot exceed one foot-candle at any point on a lot line for a non-residential lot, or one-half foot-candle for a residential lot. All lighting must also be designed to prevent glare on residential property and traffic.
Berwyn, IL Light Trespass and Lot Line Limits
Some RestrictionsBerwyn Code of Ordinances § 1250.08
(A) Purpose. ... The purpose of this section is to prevent light trespass, promote energy efficiency, and minimize light pollution. ... (3) Design that prevents glare. All lighting shall be designed to prevent glare and interference with residential property, and motor vehicle, bicycle, and pedestrian traffic. ... (D) Illumination standards. (1) Illumination. (a) Non-residential uses. Outdoor l...
Looking for Cook County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Berwyn city rules.
Outdoor Lighting in Cook County →