Fence Regulations in Renton, WA (2026)
4 verified fence regulations for Renton, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
RMC 4-4-040.D caps residential fences, hedges, and retaining walls at 72 inches, but drops that to 48 inches within front and secondary front yard setbacks, and to 42 inches inside any clear vision area at intersections. Rear yards allow 72 inches unless they abut a street, where the limit falls to 48 inches, and fences over 6 feet need a building permit.
Renton Fence Height Limit Rules
Some RestrictionsRMC 4-4-040.D
D. STANDARDS FOR RESIDENTIAL ZONES: 1. Maximum Height: In any residential zone, the maximum height of any fence, hedge or retaining wall shall be seventy-two inches (72"), subject to further height limitations as specified in subsection D2 of this Section. 2. Height Limitations within Setbacks: a. Front Yard Setbacks: Fences, hedges, or retaining walls shall not exceed forty-eight inches (48") ...
Fence Permit Requirements
Renton requires a building permit, or a written exemption from the Building Official, for any fence taller than six feet (6'). Owners on corner lots or lots with special circumstances can instead apply for a special administrative fence permit to modify the standard height limits within setbacks.
Renton Fence Permit Requirements
Some RestrictionsRMC 4-4-040(B)(5)(a), (G)(1), (H)
a. Fences: A fence taller than six feet (6') shall require a building permit or a written exemption from the Building Official. ... 1. Applicability: Proposals on lots with special circumstances, such as corner lots or lots with multiple street frontages, that seek to modify residential height limitations within setbacks, residential fence height exception for secondary front yard setbacks and ...
Retaining Walls
Renton requires a building permit for any retaining wall four feet or taller, measured from the bottom of the footing to the finish grade at the top, not by the wall's exposed face. In residential zones the combined height of a fence, hedge, or retaining wall is capped at 72 inches unless further limited within setbacks.
Renton Retaining Wall Height and Permit Rules
Some RestrictionsRMC 4-4-040(B)(5)(b), (C)(1)(c), (D)(1)
b. Retaining Walls: A retaining wall that is four feet (4') or taller, as measured by the vertical distance from the bottom of the footing to the finish grade at the top of the wall (i.e., not measured by exposed retaining wall height), shall require a building permit. This determination does not account for other factors that may cause a building permit to be required for a retaining wall (e.g...
Material Restrictions
Electric and barbed wire fencing is not allowed by right in Renton's residential zones. It only comes in through a special administrative fence permit, and only where large domestic animals are being kept, plus an added fence or Administrator-approved barrier along the property line.
Renton Electric and Barbed Wire Fence Rules
Significant RestrictionsRMC 4-4-040(D)(4), (D)(2)(e)(i)
4. Electric and Barbed Wire Fences: Electric and/or barbed wire fences may be permitted by special administrative fence permit in all residential zones in cases where large domestic animals are being kept; provided, that additional fencing or an Administrator approved barrier is erected along the property lines. ... i. Fencing materials such as wrought iron, cedar wood, or similar shall be used...
Looking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Renton city rules.
Fence Regulations in King County →