Permit May Be Required
Do you need a permit to remodel a bathroom in Seattle, WA?
Required when altering plumbing, electrical, or layout; cosmetic-only fixture swaps may be exempt.
General requirement — confirm with Seattle Department of Construction and Inspections (SDCI)
No city-specific rule verified yet. This shows the general IRC R105.1 requirement. Confirm with Seattle Department of Construction and Inspections (SDCI).
Permit rules vary by property and change over time. This is an informational guide, not legal advice — always confirm with Seattle Department of Construction and Inspections (SDCI) before starting work.
How to get the permit in Seattle
Building department
Apply online
Phone
(206) 684-8600
Code in force
2021 Seattle Residential Code (Seattle's amended adoption of the 2021 IRC)
Need a permit pulled? Find a licensed plumber in Seattle
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