Fence Permit in Seattle, Washington
- Permit Required
- Unknown
- Authority
- City of Seattle
- Maximum Height
- 8 ft
- Last Verified
- 2026-09-29
What the official source says
“You don’t need a permit if you’re building a fence with a total height of 8 feet high or less that doesn’t have masonry or concrete elements over 6 feet. You will need a construction permit if the fence will be located in a flood-prone area.”
seattle.gov
Verify before you build — primary source for this page: https://www.seattle.gov/construction-and-inspections/permits/common-projects/fences
Permit Requirements
A construction permit is required if the fence has masonry or concrete elements over 6 feet, or if it will be located in a flood-prone area.
Size / Height Limits
Maximum height without a permit: 8 ft.
How to apply
- Confirm the rules for your address with City of Seattle — the official sources on this page are the place to start.
- Prepare a simple site plan or drawing showing where the fence work goes and its size.
- Submit the application and pay the permit fee.
- Schedule the required inspections and keep the approved permit on site.
More detail: our fence permit guide.
Building Department
City of Seattle
Official Sources
FAQ
Is there a size or height limit before a fence permit is needed in Seattle?
The verified threshold is 8 ft in height.
Where do I apply for a fence permit in Seattle?
Applications go to City of Seattle.