Walk-In Shower Cost Calculator

Estimate a walk-in shower budget from shower size, conversion scope, tile, glass, plumbing changes, waterproofing, and region.

1. Shower footprintisq ft2. Conversion scopei3. Wall finishi4. Glass / entryi5. Plumbing changesi6. State / regioni

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Estimated Project Cost Range

Low$3,100$207 / shower sq ft

Typical$5,950$397 / shower sq ft

High$11,000$734 / shower sq ft

Primary quantity15 shower sq ft

Project typeWalk-in shower remodel

Region factorUS national baseline x1

Estimated Cost Breakdown% of totalAmount

Materials & fixtures46%$2,750

Labor34%$2,000

Demo & disposal7%$417

Permit & trade work6%$357

Contingency7%$417

How this estimate is calculated

Total range = shower footprint square feet × adjusted walk-in shower cost per sq ft, with conversion scope, tile, glass, plumbing, and region included.

The model treats waterproofing, tile, glass, and plumbing changes as major modifiers because hidden water damage can change shower work quickly.

Disclaimer: This is a budgeting estimate only, not a contractor quote, inspection, engineering opinion, code review, legal advice, insurance advice, tax advice, or safety recommendation. Actual costs vary by local labor rates, material availability, contractor schedule, permit requirements, site conditions, and scope changes.

How to use this walk-in shower calculator

Use it for a planning range

Enter the shower footprint, then choose the conversion scope.
Select wall finish, glass or entry type, plumbing changes, and broad US region.
Use the range to compare quotes by waterproofing system, tile labor, glass, plumbing, demolition, and permit assumptions.

Example walk-in shower estimate

15 sq ft shower footprint
Standard walk-in shower with midrange tile
Framed glass door, same plumbing locations, and US national baseline

The calculator applies a shower cost per square foot, then adjusts for conversion scope, tile, glass, plumbing changes, and region.

Higher quotes may include custom tile, frameless glass, waterproofing upgrades, subfloor repair, drain relocation, or hidden damage discovered after demolition.

Common cost drivers

Custom tile, waterproofing, niches, benches, and curbless details increase labor and risk.
Tub-to-shower conversions may require drain changes, wall repair, and permit review.
Frameless glass, premium fixtures, and accessibility features can move the final quote.
Hidden water damage, mold, poor ventilation, and old plumbing can change scope after demolition.

Use this range to compare local quotes

Before comparing shower bids, make sure each written quote uses the same shower footprint, conversion scope, waterproofing, tile, glass, plumbing, repair, permit, and warranty assumptions.

Lower range

Prefab shower replacement

Same footprint, basic enclosure, limited tile, same drain and valve locations, and minimal repair work.

Middle range

Standard walk-in shower

Midrange tile or panels, waterproofing, framed glass, normal demolition, and same general plumbing layout.

Higher range

Custom tile or conversion

Tub-to-shower conversion, curbless entry, frameless glass, drain relocation, niches, benches, or hidden damage.

Quote checklist

Shower footprintFloor size, wall height, ceiling height, curb, bench, niche, and layout limits.
Conversion scopePrefab replacement, walk-in shower, tub conversion, custom tile, or curbless design.
Waterproofing systemBacker board, membrane, pan, curb, flood test, drain assembly, and warranty.
Tile or wall panelsTile allowance, pattern, trim, grout, substrate prep, panel system, and wall coverage.
Drain and valve workSame location vs relocation, valve height, fixtures, old pipe replacement, and access panels.
Glass and entryCurtain, framed door, frameless enclosure, swing clearance, hardware, and custom sizing.
Accessibility detailsGrab bars, blocking, low curb, curbless slope, seat, handheld shower, and code needs.
Demo and hidden damageTub removal, disposal, mold, rot, subfloor repair, wall repair, and change-order pricing.
Permit and warrantyPlumbing permit, inspections, waterproofing warranty, workmanship warranty, and payment draws.

What is not included

Mold remediation, subfloor repair, structural changes, ADA redesign, major ventilation work, and concealed plumbing damage.
Full bathroom remodel scope outside the shower area.

When to call a licensed pro

Call licensed pros for waterproofing, plumbing relocation, electrical changes, mold, or accessible shower design.
Compare quotes by waterproofing system, tile allowance, glass type, drain location, demolition, disposal, and permit assumptions.

Cost data note

Manually curated US walk-in shower baseline ranges from public bathroom-remodel cost references and labor context.

v0 uses a US national baseline plus broad state/region adjustment. It does not provide ZIP-level pricing.