Bathroom Remodel Permit Requirements in Bothell, WA
ZIP 98012 straddles City of Bothell and unincorporated Snohomish County (Mill Creek / Canyon Park). Bothell itself spans King + Snohomish counties. Inside city limits: Bothell Permit Center. Outside city limits in 98012: Snohomish County PDS. All Bothell applications run through mybuildingpermit.com (regional portal). Electrical permits via WA L&I, not the city. 2021 International Codes effective in Bothell since March 15, 2024.
By Joey, Founder · Last verified May 28, 2026 · How we research →
When you need a Bathroom permit
WA (covering parts of ZIP 98012), permits are issued by the City of Bothell Permit Center, enforcing the 2021 International Codes adopted by Washington effective March 15, 2024, with the Uniform Plumbing Code (UPC) as Washington's adopted plumbing code. A bathroom remodel that moves or adds plumbing fixtures requires a plumbing permit through the city. Electrical work (new circuits, GFCI updates) requires a separate electrical permit through Washington L&I, not the city, per RCW 19.28. Like-for-like fixture swap on existing rough-ins is exempt. Apply through mybuildingpermit.com.
Bathroom Remodel Permit Costs: Bothell vs. Nearby
| City | Estimated Fee |
|---|---|
| Bothell | N/A |
| Seattle | $180 – $1,200 |
| Spokane | $50 – $1,000 |
| Tacoma | $145 – $960 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Bothell permit costs →
Zoning & HOA Considerations
If you live in an HOA community: interior bathroom remodels rarely require HOA approval. However, if the work involves exterior changes (new vents, windows, or plumbing cleanouts), check your CC&Rs first.
Estimated Project Timeline
Here's a typical timeline for a bathroom remodel project:
Timeline is based on the typical about 1 week permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.
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Frequently Asked Questions
Contact the building department for current Bathroom Remodel permit fee information. Fees typically vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Bathroom Remodel projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Bathroom Remodel permits is about 1 week. More complex projects may take longer if plan review is required.
If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate, you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.
Learn More About Bathroom Remodel Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Bathroom Remodel Guide →