Outdoor Lighting in Kirkwood, MO (2026)
2 verified outdoor lighting rules for Kirkwood, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Kirkwood requires nearly all new or replaced outdoor lighting fixtures to be full cutoff, with no light emitted at or above a horizontal plane at the fixture's base, under § 25-52(d)(4), plus a 2,700 Kelvin color temperature cap.
Kirkwood Full Cutoff Outdoor Lighting Rule
Some RestrictionsKirkwood Code of Ordinances § 25-52(d)(4), (d)(9)
Except for outdoor performance areas, sport and recreation facilities, and playfields, all lighting fixtures installed shall be at a minimum full cutoff where no light is permitted at or above a horizontal plane at the bottom of the fixture. ... All lighting fixtures shall not exceed a Correlated Color Temperature (CCT) of two thousand seven hundred (2,700) Kelvin.
Light Trespass & Shielding
Kirkwood caps light spilling off a lot at 0.5 footcandle at finished grade generally, and drops that limit to 0.1 footcandle where the light lands on adjoining single-family residential property, under § 25-52(e)(2).
Kirkwood Light Trespass Limits on Neighbors
Some RestrictionsKirkwood Code of Ordinances § 25-52(e)(2)
Maximum illumination levels. (i) The maximum level of light cast off site shall be less than or equal to 0.5 footcandle at finished grade unless otherwise specified herein. (ii) The maximum illumination level of light cast off site onto properties with single-family residential uses shall be less than or equal to 0.1 footcandle at finished grade.
Looking for St. Louis County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kirkwood city rules.
Outdoor Lighting in St. Louis County →