Landscaping Rules in Kennewick, WA (2026)
2 verified landscaping rules for Kennewick, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Tree Trimming
Kennewick requires seven feet of clear height over any sidewalk or bicycle path in the public right-of-way under KMC 13.12.050: trees, hedges, shrubbery, and other natural growth may not obstruct a walkway or bike path unless the lowest branch or growth sits at seven feet or higher above the surface. The rule sits in the traffic obstructions chapter, not the landscaping code, so code enforcement can act citywide.
Kennewick's 7-Foot Sidewalk Clearance for Trees
Some RestrictionsKennewick Municipal Code § 13.12.050 (Ord. 2756, Sec. 1, 1983)
Notwithstanding any other provision of this code, no person may park vehicles or install, set out, or maintain any sign, fence, hedge, shrubbery, natural growth, or other obstruction which impedes the use of a walkway or bicycle path by a pedestrian or bicyclist within the public right-of-way. No obstruction of a walkway or bicycle pathway may exist within the right-of-way unless seven or more ...
Weed Ordinances
Kennewick bans any Weed Hazard on premises you control. A Weed Hazard is dead or unirrigated grass, weeds or other vegetation longer than 12 inches. Violating KMC 9.48.055 is a Class 1 civil infraction with a $250.00 penalty plus all costs and assessments, and an owner or agent who knows about the hazard counts as in control.
Kennewick Weed Hazard Rules and $250 Penalty
Some RestrictionsKennewick Municipal Code § 9.48.055 (Ord. 5659 Sec. 7, 2016); definition at § 9.48.010(4) (Ord. 25-6091 Sec. 1, 2025)
It is unlawful for any person, by himself or by his agents or employees, or as the agent or employee of another person, firm or corporation to permit a Weed Hazard to exist upon any premises over which he has control. If the owner or agent of any premises has actual or constructive knowledge of the maintenance on or in his premises of a Weed Hazard, as defined in this chapter, he or she shall b...
Looking for Benton County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kennewick city rules.
Landscaping Rules in Benton County →