Permit Requirements: Kent vs Renton
How do permit requirements rules compare between Kent, WA and Renton, WA?
Kent and Renton have similar restriction levels.
Kent, WA
King County
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.
View full Kent rules →Renton, WA
King County
Renton requires a building permit for fences over 6 feet and retaining walls over 4 feet under RMC 4-5-060 and 4-4-040; standard residential fences up to 6 feet need no permit.
View full Renton rules →Key Facts Comparison
| Fact | Kent | Renton |
|---|---|---|
| No Permit Needed | Under 7 feet | - |
| Permit Needed | Over 7 feet or critical area | - |
| Planning Desk | (253) 856-5454 | - |
| Code | KCC 15.08 / WAC 51-50 | - |
| No Permit | - | Residential fence up to 6 ft |
| Permit Required | - | Over 6 ft fence |
| Retaining Wall Permit | - | Over 4 ft or with surcharge |
| Pool Fence | - | Part of pool permit |
| Utility Locate | - | Call 811 before digging |
Highlighted rows indicate differences between cities.
Kent FAQ
Do I need a permit for a fence in Kent?
Only for fences over 7 feet tall or in shoreline or critical area zones. Most residential fences under 7 feet are permit-exempt but still zoning-regulated.
Who do I call about Kent fence rules?
Kent Current Planning Division at (253) 856-5454 for zoning questions and sight-triangle checks before installation.
Renton FAQ
Do I need a permit for a 6-foot cedar fence?
No, a standard six-foot wood fence in a side or rear yard does not require a fence permit, provided it meets setback and sight triangle rules.
How much does a Renton fence permit cost?
Building permit fees for fences are valuation-based, typically $150 to $400 for residential taller fences plus plan review fees. Contact the permit center for a quote.
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