Washington · Interior
Bathroom Remodel cost in Washington
Statewide pricing, permit posture and inspection sequence for bathroom remodel in Washington. Your city or county issues the actual permit — use the local links below to confirm fees.
Verified August 2026
Bathroom Remodel cost in Washington
$10,400 – $48,700
Most Washington homeowners pay around $21,500, or $10,450–$48,700 per bathroom. Permit fees typically add $175–$690.
Permit: It depends. Washington State Residential Code, based on the IRC, plus the State Energy Code
Cost breakdown
| Budget scope | $10,400 |
|---|---|
| Typical project | $21,500 |
| Premium / complex | $48,700 |
| per bathroom | $10,450 – $48,700 |
| Permit fees | $175 – $690 |
| vs national baseline | +16% |
| Timeline | 3-6 weeks |
What is different about bathroom remodel in Washington
The State Energy Code is among the most demanding in the country and is pushing heat pumps to the default HVAC replacement, which changes both cost and rebate eligibility.
Owner-builder: Homeowner permits allowed on owner-occupied property. Bathroom Remodel is one of the scopes a homeowner can more realistically permit themselves.
Inspections
- Rough plumbing
- Shower pan water test
- Final inspection
What drives the price
- Tub-to-shower conversion versus like-for-like replacement
- Tile area and material
- Vanity, fixtures and glass enclosure
- Whether plumbing is relocated
- Waterproofing and subfloor repair
Frequently asked questions
Do I need a permit for a bathroom remodel?
Replacing a vanity, toilet or fixtures in the same location is usually permit-exempt. Rebuilding a shower pan, moving drain lines or adding circuits requires a plumbing or building permit and inspection.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.