Outdoor Lighting in Kent, WA (2026)
2 verified outdoor lighting rules for Kent, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Kent's citywide performance standards forbid glare, whether from floodlights or from high-temperature processes like welding, that is visible beyond a property's lot lines in any zoning district. KCC 15.08.050(D)(3) treats glare as a dangerous or objectionable land-use element, exempting only signs and advertising floodlighting on buildings. Uses predating the rule get three years to conform before enforcement applies.
Kent Outdoor Lighting Glare Restrictions
Some RestrictionsKent City Code § 15.08.050(D)(3)
3. Glare. No direct or sky-reflected glare, whether from floodlights or from high temperature processes such as combustion or welding or otherwise, so as to be visible at the points of measurement specified in subsection (C) of this section shall be permitted. This restriction shall not apply to signs or floodlighting of buildings for advertising or protection otherwise permitted by the provisi...
Light Trespass & Shielding
Kent's zoning performance standards bar any direct or sky-reflected glare that is visible at a property's own lot lines. KCC 15.08.050(D)(3) covers floodlights, welding, combustion and other light sources on any land use citywide, with the measurement point fixed at the property line, giving neighbors a concrete standard for stray light.
Kent Glare and Light Trespass Standard
Some RestrictionsKCC 15.08.050(D)(3)
3. Glare. No direct or sky-reflected glare, whether from floodlights or from high temperature processes such as combustion or welding or otherwise, so as to be visible at the points of measurement specified in subsection (C) of this section shall be permitted. This restriction shall not apply to signs or floodlighting of buildings for advertising or protection otherwise permitted by the provisi...
Looking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kent city rules.
Outdoor Lighting in King County →