Permit Required? Required
Typical Fee Range $300–$900 Includes a $292 base hourly plan review rate plus fixture-based trade fees for plumbing and electrical.
Fee Method Project-based
Apply Online Apply at Seattle Department of Construction and Inspections →

What's Required in Seattle

  • Building permit required for any reconfiguration of walls or structural layout
  • Plumbing permit from Public Health – Seattle & King County required for fixture moves
  • Electrical permit mandatory for new lighting, fans, or GFCI circuit additions
  • Exhaust fans must be vented directly to the exterior using approved ducting
  • Shower pan liners require a 24-hour flood test inspection before tile application
  • Tempered safety glass is mandatory for windows within 60 inches of a tub or shower drain

How to Get a Bathroom Remodel Permit in Seattle

1

Step 1: Portal Registration

Create an account on the Seattle Services Portal to start a 'Construction' application.

2

Step 2: STFI Check

Determine if your remodel qualifies for a 'Subject-to-Field-Inspection' (STFI) permit for faster processing.

3

Step 3: Document Upload

Upload a scale floor plan and a Statement of Financial Responsibility.

4

Step 4: Fee Payment

Pay the minimum $292 hourly base fee plus any trade surcharges online.

5

Step 5: Rough-In Inspections

Schedule plumbing, electrical, and framing inspections before closing the walls.

Frequently Asked Questions

Yes, an electrical permit is required if you are installing or replacing mechanical venting.
Yes, if they own and occupy the home and perform the work themselves.
Simple STFI permits can be issued in 1–3 business days; full reviews take 4–8 weeks.