Landscaping Rules in Federal Way, WA (2026)
8 verified landscaping rules for Federal Way, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Federal Way has no specific grass-height number but prohibits overgrown grass and weeds that create nuisances or fire hazards under FWRC Title 22 and the IPMC. Grass over 10-12 in typically triggers complaints.
Federal Way Grass and Weed Height Limits
Some RestrictionsTree Trimming
Federal Way tree trimming is governed by FWRC 19.120 and 4.35. Routine pruning needs no permit, but heavy pruning or topping of a significant tree that removes over 25% of canopy may count as removal.
Federal Way Tree Trimming Rules
Some RestrictionsTree Removal & Heritage Trees
Federal Way regulates tree removal under FWRC 19.120. Any tree 6 inches DBH or larger generally needs approval and must meet Tree Units per Acre standards in Table 19.120.130-1. Smaller trees may be exempt.
Federal Way Tree Removal Permits
Heavy RestrictionsWeed Ordinances
Federal Way prohibits noxious weeds under FWRC Title 22, the IPMC, and King County Noxious Weed rules (RCW 17.10). Class A and B weeds must be controlled. Nuisance weeds trigger abatement.
Federal Way Weed Ordinance and Noxious Weeds
Some RestrictionsWater Restrictions
Lakehaven Water and Sewer District serves Federal Way and promotes voluntary conservation year-round. No standing odd/even watering days. Mandatory restrictions apply only during declared drought emergencies.
Federal Way Water Conservation and Restrictions
Few RestrictionsRainwater Harvesting
Rainwater harvesting is legal and encouraged in Federal Way under RCW 36.89.080. Rain barrels and cisterns need no permit; indoor/plumbed systems require a permit under FWRC 13.22.
Federal Way Rainwater Harvesting
Few RestrictionsNative Plants
Federal Way encourages native plant landscaping under FWRC 19.125. Natives can meet landscape buffer, parking lot, and critical-area mitigation requirements. SWM promotes natives for stormwater and habitat benefits.
Federal Way Native Plant Landscaping
Few RestrictionsArtificial Turf
Artificial turf is generally allowed on residential property in Federal Way, but it cannot replace required living landscape under FWRC 19.125. Large installs trigger stormwater rules as impervious surface.
Federal Way Artificial Turf Rules
Some RestrictionsLooking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Federal Way city rules.
Landscaping Rules in King County →