Height Limits: Kent vs Renton
How do height limits rules compare between Kent, WA and Renton, WA?
Kent and Renton have similar restriction levels.
Kent, WA
King County
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.
View full Kent rules →Renton, WA
King County
Fences in Renton may be up to 4 feet tall in front yards and 6 feet tall in side and rear yards under RMC 4-4-040, with additional restrictions near street intersections and clear sight triangles at driveways.
View full Renton rules →Key Facts Comparison
| Fact | Kent | Renton |
|---|---|---|
| Front Yard | 4 feet maximum | - |
| Side and Rear | 6 feet maximum | - |
| Over 6 Feet | Permit required | - |
| Clear Sight Corner | 30 inches within 10 ft | - |
| Front Yard Max | - | 4 feet |
| Side/Rear Yard Max | - | 6 feet |
| Over 6 ft | - | Building permit required |
| Commercial | - | Up to 8 feet with approval |
| Sight Triangle | - | 42 in max at corners |
Highlighted rows indicate differences between cities.
Kent FAQ
How tall can my fence be in Kent?
4 feet in the front yard and 6 feet in side and rear yards. Anything over 6 feet requires a building permit under KCC 15.08.
Are barbed wire fences legal in Kent?
Only in industrial and agricultural zones. Residential barbed wire or electric fences are prohibited under KCC 15.08.
Renton FAQ
Can I build a 7-foot fence in Renton?
Yes, with a building permit. Fences taller than six feet require engineered plans demonstrating wind load resistance and compliance with the structural code.
What is a sight triangle?
A triangular area at street corners and driveway entrances where fences, hedges, and signs must remain under 42 inches to preserve driver visibility.
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