Cross-jurisdictional comparison
Permit requirements by project, side-by-side across 10 verified Seattle-area cities
Pick a project type to see which of Seattle, Bellevue, Kirkland, Redmond, Sammamish, Issaquah, Renton, Kent, Federal Way, and Mercer Island require a permit, what triggers one, what it costs, and how long review takes — all on a single page with citations to the city's own rule.
Kitchen remodel
11 jurisdictions with rules on file
Bathroom remodel
11 jurisdictions with rules on file
Basement finish
11 jurisdictions with rules on file
Deck
11 jurisdictions with rules on file
Fence
11 jurisdictions with rules on file
Siding
11 jurisdictions with rules on file
Windows
11 jurisdictions with rules on file
Flooring
11 jurisdictions with rules on file
ADU
11 jurisdictions with rules on file
Roofing
11 jurisdictions with rules on file
HVAC
11 jurisdictions with rules on file
Electrical
11 jurisdictions with rules on file
Plumbing
11 jurisdictions with rules on file
Addition
11 jurisdictions with rules on file
Solar (rooftop PV)
0 jurisdictions with rules on file
Heat pump
0 jurisdictions with rules on file
Demolition
9 jurisdictions with rules on file
Right-of-way
9 jurisdictions with rules on file
Side sewer
9 jurisdictions with rules on file
Stormwater / drainage
9 jurisdictions with rules on file
Land-use / zoning
9 jurisdictions with rules on file
Tree removal
9 jurisdictions with rules on file
Signs
9 jurisdictions with rules on file
Other / general
0 jurisdictions with rules on file