Fence Regulations in Kent, WA (2026)
7 verified fence regulations for Kent, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Kent limits front yard fences to 4 feet and side and rear yard fences to 6 feet under KCC 15.08. Fences over 6 feet require a building permit and structural review.
Kent Fence Height Limits
Some RestrictionsPermit Requirements
Kent requires a building permit for fences over 7 feet tall or for any fence on critical area or shoreline parcels. Fences under 7 feet generally do not require a permit but must meet KCC 15.08 height limits.
Kent Fence Permits
Some RestrictionsNeighbor Fence Rules
Kent has no city requirement to split shared fence costs with a neighbor. Washington common law controls boundary fences. Survey the property line before building to avoid encroachment disputes.
Kent Shared and Boundary Fence Rules
Few RestrictionsRetaining Walls
Kent requires a building permit for retaining walls over 4 feet tall measured from footing to top. Walls supporting surcharges or on geologically hazardous slopes need a permit at any height under WAC 51-16.
Kent Retaining Wall Permits
Some RestrictionsPool Barriers
Private pools in Kent must have a barrier at least 4 feet tall with self-closing, self-latching gates per IBC Appendix G and IRC Section R326. Public pools must meet the 6-foot (72-inch) barrier under WAC 246-260.
Kent Swimming Pool Barrier Rules
Heavy RestrictionsFence Requirements
Kent fences must stay on-property, respect sight-distance triangles at corners and driveways, and meet KCC 15.08 height limits. Posts and finished sides may face either way; no required good-side rule.
Kent Fence Installation and Setback Requirements
Some RestrictionsMaterial Restrictions
Kent allows wood, vinyl, metal, and composite fencing in residential zones. Barbed wire and electric fencing are restricted to industrial and AG zones. Razor ribbon needs an industrial CUP under KCC 15.08.
Kent Fence Material Restrictions
Some RestrictionsLooking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kent city rules.
Fence Regulations in King County →