Outdoor Lighting in Lynnwood, WA (2026)
3 verified outdoor lighting rules for Lynnwood, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Lynnwood's Unified Development Code caps how much light a nonresidential or large multifamily site can put into the night sky, sorting every zoning district into one of three lighting zones and capping total lumens per parking space under Lynnwood Municipal Code Sections 8.40.0500 and 8.40.0560.
Lynnwood Outdoor Lighting Dark-Sky Standards
Some RestrictionsLynnwood Municipal Code § 8.40.0500(B); § 8.40.0560(A)
8.40.0500 Purpose. ... B. To reduce and minimize the impact of outdoor lighting on views of the night sky by minimizing glare, obtrusive light, and artificial sky glow and limiting outdoor lighting that is misdirected, excessive, or unnecessary. ... 8.40.0560 Tables. A. Allowed Total Initial Luminaire Lumens per Site for Nonresidential Outdoor Lighting, Parking Space Method. 1. May only be appl...
Light Trespass & Shielding
Lynnwood requires outdoor lighting fixtures within 50 feet of a residential zone to stay under 15 feet high and be shielded so they do not directly illuminate a neighbor's residentially zoned property, under Lynnwood Municipal Code Section 8.40.0510(D).
Lynnwood Light Trespass Onto Neighbors
Some RestrictionsLynnwood Municipal Code § 8.40.0510(D)
D. Outdoor lighting installations and fixtures located in or within 50 feet of a residential zone shall comply with the following requirements: 1. Lighting fixtures must be no higher than 15 feet above grade; 2. Lighting fixtures must be designed and shielded in a manner so that the fixture does not directly illuminate on adjacent residentially zoned property. Fixtures should be of a type or ad...
Billboard Lighting
Lynnwood bans erecting any new billboard citywide, and every illuminated sign, including a legally existing billboard, must be shaded or shielded so its brightness is not objectionable to surrounding properties under Lynnwood Municipal Code Sections 8.40.0800(C)(2) and 8.90.0960(C).
Lynnwood Billboard Lighting and Sign Rules
Significant RestrictionsLynnwood Municipal Code § 8.40.0800(C)(2); § 8.90.0960(C)(1)-(2)(a)
2. Illumination. a. The light from any illuminated sign must be so shaded, shielded or directed that the light intensity or brightness will not be objectionable to surrounding properties. ... C. Special Provisions for Billboards. 1. Erecting new billboards inside the city of Lynnwood's boundaries is prohibited. 2. Existing billboards are subject to the following: a. Billboards cannot be altered...
Looking for Snohomish County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lynnwood city rules.
Outdoor Lighting in Snohomish County →