Bathroom Remodel cost in Seattle, WA
Seattle, WA · updated August 2026
$23,600
Typical local cost
$11,500 – $53,600
Typical range
- per bathroom
- $11,500 – $53,650
- Permit
- It depends
- Typical timeline
- 3-6 weeks
Installed, local pricing
$205 – $810 in fees
3-6 weeks
Seattle runs +28% against the U.S. average · data confidence Medium · modeled estimate, not a quote
Most Seattle homeowners pay around $23,600. The local adjustment for this trade is x1.277 — driven mainly by King County labor rates and 20% exposure to local code requirements.
Estimate your Seattle job
Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.
Tiles needed
57 tiles
Includes 12% waste
- Boxes to buy
- 8 boxes
- Thinset (50 lb bags)
- 2 bags
- Grout (25 lb bags)
- 1 bags
- Tile cost estimateMaterial only
- $325 – $1,169
Estimates only. Local pricing, site conditions and code requirements change the real number.
Cost by project size
Generated from the same unit pricing the calculator uses.
| Project size | Estimated range |
|---|---|
| 1 bathroom | $11,500 – $53,700 |
| 1 bathroom | $11,500 – $53,700 |
| 1 bathroom | $11,500 – $53,700 |
| 1 bathroom | $11,500 – $53,700 |
| 1 bathroom | $11,500 – $53,700 |
Based on Seattle pricing of $11,500–$53,650 per bathroom.
Where the money goes
- Labor
- $11,800
- 49% of median
- Materials
- $11,800
- 49% of median
- Permit & fees
- $510
- 2% of median
Seattle project costs+28% vs U.S. average
Based on King County labor rates, local material logistics and permit-fee posture for this trade.
What the project looks like start to finish
Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.
01
Planning & quotes
Scope, material choice, contractor selection
02
Permit application
Filed with City of Seattle building department
03
Materials & staging
Order lead time on non-stock materials
04
Installation
3-6 weeks
05
Inspection
Rough plumbing, Shower pan water test, Final inspection
06
Closeout
Final sign-off, warranty and documentation
Seattle labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$68–$88
Interior crews in King County · +34% vs U.S. ($58/hr)
Typical crew
3 × 6.5 days
On-site time for a typical bathroom job here.
Labor in the price
$11,800
50% of the median — the rest is material, disposal and permit.
Because labor is 50% of this job, Seattle wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.
Basis: Hometriva labor model: national interior crew rates adjusted by the King County labor factor (x1.338). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why Seattle differs from the national average
The local delta, broken into dollars by driver.
Trade labor rates+$3,125
King County crews price 34% above the national average, and labor is 50% of this job.
Material and delivery+$1,425
Materials are nationally traded, so they move less — but delivery into this market runs 15% over baseline.
Code and inspection load+$475
Bathroom Remodel carries 20% exposure to local code requirements, and this jurisdiction's review load indexes at x1.13.
Permit fees+$125
Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.
Basis: Decomposition of the modeled Seattle median against the U.S. median for this scope. · City of Seattle building department, Hometriva methodology
Seattle vs Washington vs the U.S.
Change the inputs, see your number
The same local model, run against your job instead of the average one.
Simulated bathroom remodel in Seattle
$24,110
Likely range $12,010 – $54,110
Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.
What makes the number move
- 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
Who issues each permit
Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of Seattle building departmentModeled estimate |
| electrical | City of Seattle building departmentModeled estimate |
| mechanical | City of Seattle building departmentModeled estimate |
| plumbing | City of Seattle building departmentModeled estimate |
| zoning | City of Seattle building departmentModeled estimate |
| fire | City of Seattle building departmentModeled estimate |
Permit requirement in Seattle
It depends on scope. Like-for-like cosmetic work in Seattle is often exempt, but a permit is required as soon as you change structure, plumbing, electrical or the building envelope.
- Permitting authority
- City of Seattle building departmentModeled estimate
- Permit fee
- Estimated allowance $205–$810Modeled from comparable fee schedules — not an official quoted fee.
Inspections
- Rough plumbing
- Shower pan water test
- Final inspection
Local conditions that change this job
Only the exposures that materially affect bathroom remodel.
Humidity
High70/100
SDCI review timelines, seismic detailing and energy-code requirements add meaningful cost and schedule to structural and envelope work.
Owner-occupied homes
46%
Owner-occupied share of the housing stock, which drives how much of this work is homeowner-funded versus landlord-funded.
Households in market
302,031
Approximate household count in Seattle, used to size the contractor pool for this trade.
Permit activity index
x1.35
Relative permit volume and fee load versus the national baseline.
Nearby market comparison
What Seattle homeowners actually paid
Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.
Quotes homeowners were given in Seattle
Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.
How Hometriva estimates Seattle bathroom costs
Hometriva does not publish invented city prices. The Seattle estimate for bathroom remodel is produced by this chain, and every input is stored separately:
- National baseline$18,500
Typical U.S. cost for bathroom remodel on a single-family home.
- Local labor factorx1.338
Seattle-area trade labor rates, weighted at 50% of this job.
- Material factorx1.153
Material and delivery pricing into King County, weighted at 50%.
- Regulatory factorx1.128
Local code, product-approval and inspection load, applied at 20% for this project type.
- Applied multiplierx1.277
Blended Seattle adjustment specific to bathroom remodel.
- Permit component$205 – $810
Budgeted separately from the contract price because it is paid to the jurisdiction.
Because labor, material and regulatory factors are weighted per project, bathroom remodel in Seattle carries a different local adjustment than other trades in the same market.
Reviewed by
Hometriva Cost Data Desk
Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for bathroom remodel pricing in Seattle, WA.
- • National unit-cost baselines against current trade pricing
- • Local labor and materials factors for the market
- • Material installed-cost ranges and service life
Last reviewed August 2026 · Editorial standards · Report an error
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
- City of Seattle building department
- Seattle permit portal
- Washington State Building Code Council
- BLS Occupational Employment and Wage Statistics
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.