Outdoor Lighting in Commerce City, CO (2026)
2 verified outdoor lighting rules for Commerce City, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Commerce City requires outdoor lighting outside existing single-family homes to be fully shielded so no source is visible from a neighboring residence. The Land Development Code separately bans searchlights, rotating beacons, aerial lasers, whole-building illumination, and any fixture exceeding 60,000 lumens or 60,000 candelas, and limits roof-mounted lights to shielded, motion-activated security fixtures.
Commerce City Outdoor Lighting Shielding Rules
Some RestrictionsCommerce City Land Development Code § 21-7709
Except as specifically authorized by the city, the following shall be prohibited: ... (2)Searchlights and rotating beacons.(3)Any blinking, flashing, or changing intensity lighting except as a part of a temporary holiday display.(4)Aerial lasers.(5)Any light source exceeding 60,000 lumens or with an intensity in any direction of 60,000 candelas or more.(6)Illumination of entire buildings. Build...
Light Trespass & Shielding
Outdoor lighting in Commerce City must be fully shielded under Land Development Code § 21-7702(1), so the light source itself is never visible from inside a neighboring dwelling. Under § 21-7702(4)(e), the fixture may also add no more than one foot-candle of illumination at any point beyond the property line.
Commerce City Caps Off-Site Light Spillover
Some RestrictionsCommerce City Land Development Code § 21-7702
(1)Shielding. Except as otherwise exempted in this land development code, all outdoor lighting shall be constructed with full shielding. Where the light source from an outdoor light fixture is visible beyond the property line shielding shall be required to reduce glare so that the light source is not visible from within any residential dwelling unit. ... (e)In no case shall exterior lighting ad...
Looking for Adams County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Commerce City city rules.
Outdoor Lighting in Adams County →