Meets Base WA IRC R105.2 Dimensional Exemption (Subject to Local Setbacks & Site Overlays)
≤ 7.0 feet tall without a building permit under WA IRC R105.2, subject to 6.0 ft local residential zoning norms and 3.5–4.0 ft front-yard traffic sight-distance limits.
Local Setback & Municipal Note (City of Kalama):
Building permit exempt ≤ 7 ft (WA IRC R105.2), while Kalama zoning limits residential side/rear fences to 6 ft and front-yard sight-distance fences to 3.5–4 ft.
Frequently Asked Questions (Kalama, WA)
1. How tall of a fence can I build without a permit in Kalama, WA?
Under the Washington State Residential Code (IRC R105.2), fences up to 7 feet tall do not require a building permit. However, City of Kalama municipal zoning limits standard side/rear yard residential fences to 6–7 feet and restricts front-yard setback fences to 3.5–4.0 feet for street visibility.
2. What is the corner lot sight-distance rule for fences in Kalama, WA?
On corner lots and driveway approaches in City of Kalama, solid fences over 30–42 inches are restricted inside the clear vision triangle so drivers backing out or turning can see oncoming traffic and pedestrians.