Outdoor Lighting in Loveland, CO (2026)
2 verified outdoor lighting rules for Loveland, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Loveland requires roadway, parking lot, walkway, and building-mounted light fixtures to be full cut-off, flat-lensed, and shielded so light falls only on the intended surface or the ground. Nonresidential lighting is also capped by a light-overspill limit onto neighboring property and a 10 PM curfew.
Loveland Mandates Full Cutoff Outdoor Lighting
Some RestrictionsLoveland Unified Development Code § 18.09.02.02
a. Exterior light fixtures, including roadway, street, parking lot, walkway and building-mounted fixtures, shall be full cut-off with flat lenses, and shielded (if needed) so that all of the light falls upon either the surface of the structure to be illuminated or the ground. ... C. Light Overspill. 1. Generally. In nonresidential and mixed-use zones, illumination levels in the area up to 20 fe...
Light Trespass & Shielding
Loveland's Unified Development Code caps how far light can spill onto neighboring land: illumination up to 20 feet beyond a nonresidential property's boundary cannot rise more than one-tenth of a foot-candle above ambient levels, and nonresidential lighting spilling into residential property must be shielded or redirected so it isn't disturbing, offensive, or a nuisance.
Light Trespass Rules in Loveland, CO
Some RestrictionsLoveland Unified Development Code § 18.09.02.02
C. Light Overspill. 1. Generally. In nonresidential and mixed-use zones, illumination levels in the area up to 20 feet beyond the boundaries of the subject property shall not be increased by more than one-tenth (0.1) foot-candle as a result of the lighting on the subject property. 2. Overspill from Nonresidential Uses or Zones into Residential Property. Exterior lighting of nonresidential uses ...
Looking for Larimer County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Loveland city rules.
Outdoor Lighting in Larimer County →