Tub to Shower Conversion cost in Portland, OR
Portland, OR · updated August 2026
$8,900
Typical local cost
$4,300 – $19,800
Typical range
- per conversion
- $4,350 – $19,800
- Permit
- Usually yes
- Typical timeline
- 3-7 days of work
Installed, local pricing
$115 – $410 in fees
3-7 days of work, 2-5 weeks including permitting
Portland runs +24% against the U.S. average · data confidence Medium · modeled estimate, not a quote
The modeled midpoint for Portland is $8,900. The local adjustment for this trade is x1.238 — driven mainly by Multnomah County labor rates and 40% exposure to local code requirements.
Estimate your Portland 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
- $347 – $1,248
Priced for Portland (local adjustment x1.238).
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 |
|---|---|
| Acrylic alcove unit | $3,200 – $14,900 |
| Tiled shower | $4,300 – $19,800 |
| Tile with glass enclosure | $5,600 – $25,700 |
| Curbless / roll-in shower | $7,300 – $33,700 |
Based on Portland pricing of $4,350–$19,800 per conversion.
Where the money goes
- Labor
- $5,500
- 60% of median
- Materials
- $3,400
- 37% of median
- Permit & fees
- $265
- 3% of median
Portland project costs+24% vs U.S. average
Based on Multnomah 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 Portland building department
03
Materials & staging
Order lead time on non-stock materials
04
Installation
3-7 days of work, 2-5 weeks including permitting
05
Inspection
Plumbing rough-in, Shower pan water test, Final inspection
06
Closeout
Final sign-off, warranty and documentation
Portland labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$114–$148
Plumbing crews in Multnomah County · +23% vs U.S. ($105/hr)
Typical crew
2 × 2.5 days
On-site time for a typical tub to shower job here.
Labor in the price
$5,500
62% of the median — the rest is material, disposal and permit.
Because labor is 62% of this job, Portland 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 plumbing crew rates adjusted by the Multnomah County labor factor (x1.234). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why Portland differs from the national average
The local delta, broken into dollars by driver.
Trade labor rates+$1,050
Multnomah County crews price 23% above the national average, and labor is 62% of this job.
Code and inspection load+$300
Tub to Shower Conversion carries 40% exposure to local code requirements, and this jurisdiction's review load indexes at x1.11.
Material and delivery+$300
Materials are nationally traded, so they move less — but delivery into this market runs 11% over baseline.
Permit fees+$50
Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.
Basis: Decomposition of the modeled Portland median against the U.S. median for this scope. · City of Portland building department, Hometriva methodology
Portland vs Oregon vs the U.S.
Change the inputs, see your number
The same local model, run against your job instead of the average one.
Simulated tub to shower conversion in Portland
$9,165
Likely range $4,565 – $20,065
Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.
What makes the number move
- Drain relocation from tub to shower position
- Tile versus acrylic shower base and walls
- Glass enclosure type
- Accessibility features such as grab bars and a bench
- Subfloor or slab repair after demolition
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 Portland building departmentModeled estimate |
| electrical | City of Portland building departmentModeled estimate |
| mechanical | City of Portland building departmentModeled estimate |
| plumbing | City of Portland building departmentModeled estimate |
| zoning | City of Portland building departmentModeled estimate |
| fire | City of Portland building departmentModeled estimate |
Permit requirement in Portland
In most cases yes — Multnomah County and the City of Portland generally require a permit for tub to shower conversion. Height, size and location on the lot determine the exact review, so confirm with the building department before you start.
- Permitting authority
- City of Portland building departmentModeled estimate
- Permit fee
- Estimated allowance $115–$410Modeled from comparable fee schedules — not an official quoted fee.
Inspections
- Plumbing rough-in
- Shower pan water test
- Final inspection
Local conditions that change this job
Only the exposures that materially affect tub to shower conversion.
Humidity
High70/100
Nearby market comparison
+ Had tub to shower conversion done in Portland? Add what you paid or were quoted
Reports are reviewed before they count, and nothing is published until at least 5 reports exist for a market. No name, email or address is collected.
How Hometriva estimates Portland tub to shower costs
Hometriva does not publish invented city prices. The Portland estimate for tub to shower conversion is produced by this chain, and every input is stored separately:
- National baseline$7,200
Typical U.S. cost for tub to shower conversion on a single-family home.
- Local labor factorx1.234
Portland-area trade labor rates, weighted at 62% of this job.
- Material factorx1.109
Material and delivery pricing into Multnomah County, weighted at 38%.
- Regulatory factorx1.108
Local code, product-approval and inspection load, applied at 40% for this project type.
- Applied multiplierx1.238
Blended Portland adjustment specific to tub to shower conversion.
- Permit component$115 – $410
Budgeted separately from the contract price because it is paid to the jurisdiction.
Because labor, material and regulatory factors are weighted per project, tub to shower conversion in Portland 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 tub to shower conversion pricing in Portland, OR.
- • 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
How long does tub to shower conversion take?
3-7 days of work, 2-5 weeks including permitting. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are drain relocation from tub to shower position; tile versus acrylic shower base and walls; glass enclosure type.
Sources
Sources & verification
- City of Portland building department
- Portland permit portal
- Oregon Building Codes Division
- BLS Occupational Employment and Wage Statistics
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.