Tub to shower conversion · Licensed & insured · Plumbing to code

Tub to shower conversion in the space the tub already uses, done in days.

Stepping over a tub wall gets harder every year, and most tubs in a hall bath are rarely filled. We remove the tub, move the drain and the valve, waterproof the alcove and build a shower in the same 60 by 30 inch footprint. The rest of the bathroom stays as it is.

Send a photo of the tub and the faucet wall. The person who runs our conversions answers inside 5 minutes on weekdays.

  • $14k–$24kTypical tiled shower
  • 3–5 daysPanel shower install
  • 4.9410 reviews
  • 24hWritten estimate

What happens after you text us

One photo of the tub wall tells us most of what we need.

The faucet wall shows where the drain and valve sit, which sets most of the price. The supervisor asks who will use the shower, suggests a build and books a short visit to check the floor.

  • The faucet wall photo shows the drain side and valve height
  • We ask who uses the shower, since a low threshold may matter
  • Most conversions are priced after one 30-minute visit
Text me my quote

What a tub to shower conversion costs

Converting a tub to a shower costs $8,000 to $34,000. The walls you choose set the price.

All three builds fit the standard 60 by 30 inch tub alcove and include tub removal, a moved drain, a raised valve and glass. Most homeowners choose tile for the look and the lifespan, and panels when speed matters most.

Panel shower

$8k–$13k

Solid surface wall panels over a molded base. Three to five days, fewest seams to clean.

  • Tub removed and hauled away
  • Drain moved and upsized to 2 inch
  • Molded 60 by 30 shower base
  • Solid surface wall panels
  • Valve raised to shower height
  • Sliding or hinged glass door
Get my panel shower price

Low-threshold shower

$24k–$34k

A 2-inch step-in edge, seat and grab bars for easy entry. Two to three weeks including floor work.

  • Everything in Tiled shower
  • 2-inch threshold at the entry
  • Fold-down or built-in seat
  • Grab bars on solid blocking
  • Handheld shower on a slide bar
  • Slip-resistant floor tile
Get my low-threshold shower price

What will my conversion cost?

Choose the build, the alcove size and the age of the house. The range recalculates on each pick, using the same tiers our conversion supervisors quote.

A range, not a quote. Your written estimate comes after the visit and does not change once you approve it.

Typical range for your answers$14,000 to $24,000

Get my conversion price in writing

Where the money goes

The shower walls are the largest cost. Removing the tub is one of the smallest.

Averages from our recent tiled tub conversions. Pulling the tub takes a few hours, while the waterproofing and tile take days of skilled work, which is why tile and panels are priced so differently.

Get my itemized conversion price
AI concept: Standard tub alcove before and after conversion to a tiled walk-in shower with glass
Same 60 by 30 alcove: a tub on the left, the tiled shower that replaced it on the right

Convert the tub or keep one

Convert when the tub goes unused. Keep it when it is the only one children bathe in.

Most buyers want at least one tub in a house, so the question is which bathroom keeps it. At the visit we look at six things and tell you in writing whether this tub should become a shower.

If this is trueWe recommend
Another bathroom in the house has a tubConvert
Small children bathe in this tub every nightKeep a tub
Someone in the house struggles to step over the tub wallConvert
It is the only tub and you plan to sell soonKeep a tub
Nobody has filled the tub for a bath in a yearConvert
The tub is sound cast iron and you soak oftenKeep a tub

How long it takes

A tiled conversion takes about ten working days, and a panel shower under a week.

A low-threshold shower takes two to three weeks because the floor is lowered at the entry. The toilet and sink keep working the whole time, so only the shower is out of use.

AI concept: Supervisor measuring a tub alcove for a shower conversion
AI-generated concept

Before we start

Measure and order

Alcove measured, build chosen, base, valve and glass ordered. Plumbing permit filed where required.

AI concept: Empty tub alcove after the old tub is removed
AI-generated concept

Day one

Tub removal

Surround and tub removed, floor under the tub checked for rot, room protected from dust.

AI concept: New shower drain and waterproofed alcove walls
AI-generated concept

Days two to four

Drain, valve, waterproof

Drain moved and upsized, valve raised, blocking for grab bars set, walls waterproofed and tested.

AI concept: Finished tiled shower in the old tub alcove
AI-generated concept

Final days

Walls, glass, walkthrough

Panels or tile installed, glass fitted, caulk cured, then a walkthrough and a first shower test with you.

What sits under an old tub

Six in ten tubs we pull out have a drain in the wrong place for a shower.

A tub drain sits at one end, but a shower drain works best near the center, and code asks for a larger pipe. These are the six findings that come up most, each priced on its own line and approved by you.

62%

Drain at the end instead of the center

Tub drains sit under the faucet end. We move the drain and fit a 2-inch pipe, which code asks for under most showers.

44%

Valve too low for a standing shower

Tub valves sit about 30 inches up, too low for a shower. We raise it to about 48 inches and add a pressure-balance cartridge.

31%

Cast iron tub set in a mortar bed

Heavy tubs weigh 300 pounds and may be mortared in. We break them in place and carry out the pieces, with floors protected.

28%

Rotted subfloor along the tub apron

Water slips past old caulk at the front of the tub for years. We replace the soft section before the shower base goes in.

23%

Uninsulated outside wall behind the tub

The tub hid a cold exterior wall. We insulate it before waterproofing so the shower wall stays warm and dry.

14%

Window inside the new shower area

Wood window sills rot fast in a shower. We wrap the opening in membrane and a solid surface sill, or swap to a vinyl window.

What your new shower is made of

Panels, tile or both, each named by product in your estimate.

A conversion lives or dies by what sits behind and under the walls. Your estimate names the wall system, the base, the valve and the glass, so you can compare two conversion quotes line by line.

AI concept: Solid surface wall panels in a converted shower
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Solid surface panels

Swanstone and Kohler Choreograph panels cover the alcove in three large pieces, with almost no grout to scrub and a finish that resists mildew.

AI concept: Molded shower base sized for a tub alcove
AI-generated concept

Shower bases

A 60 by 30 inch molded base for panel builds, or a sloped Schluter Kerdi-Shower tray under tile, both designed to shed water to the drain.

AI concept: Porcelain tile shower walls with a recessed niche
AI-generated concept

Wall tile

Porcelain wall tile from Daltile or Marazzi over a waterproof membrane, run to the ceiling so steam never reaches the drywall above.

AI concept: Pressure-balance shower valve and trim
AI-generated concept

Shower valves

Moen Posi-Temp or Delta Monitor pressure-balance valves keep the water from spiking hot or cold, a real safety point for older users.

AI concept: Frameless glass panel on a converted shower
AI-generated concept

Glass doors and panels

A sliding bypass door for tight rooms, or a fixed frameless panel that leaves the entry open, with a clear coating that sheds water spots.

AI concept: Fold-down shower seat and grab bar
AI-generated concept

Grab bars and seats

Moen Home Care grab bars anchored into wood blocking, and fold-down teak or phenolic seats that lift out of the way when not needed.

Written into every contract

Six promises you can hold us to.

Price lock

The approved price is the final price. Change orders only with your written approval.

On-time or we pay

A credit for every working day of delay we cause. Weather and inspections excepted, in writing.

Clean site, every day

Dust barriers, floor protection and a clean-up before we leave. Your home stays livable.

Daily update guarantee

A text or email every working day with photos and tomorrow's plan, or the day is free.

10-year warranty

Workmanship warranty in writing, transferable to the next owner, backed by a fixed address.

Milestone payments

A small deposit, then you pay only for work that is already completed, inspected and photographed.

Price my conversion with these guarantees

Who is in your house

Two tradespeople and one supervisor, for a job measured in days.

A conversion is short, so you see the same few faces from tub removal to glass. Each person is background-checked and introduced by name, which matters when the shower belongs to a parent who lives alone.

AI-generated role illustrations. People shown are fictional, not photographs of your assigned crew.

AI concept: Fictional remodeling professional illustrating a project role
AI-generated concept

Conversion supervisor

Measures, orders the base and glass, texts you daily.

AI concept: Fictional remodeling professional illustrating a project role
AI-generated concept

Licensed plumber

Moves the drain, raises the valve and tests for leaks.

AI concept: Fictional remodeling professional illustrating a project role
AI-generated concept

Shower installer

Waterproofs the alcove and sets the tile or wall panels.

Illustrative project scopes

Tub to shower conversion: scope and budget examples.

Planning examples with illustrative budgets and durations. These are not completed customer jobs, invoices or promises about your project.

AI concept: Panel shower, hall bath
AI-generated concept

Panel shower, hall bath

Example budget
$10,900
Example duration
4 days
Record type
Illustrative scope
AI concept: Tiled shower with a niche
AI-generated concept

Tiled shower with a niche

Example budget
$18,700
Example duration
2 weeks
Record type
Illustrative scope
AI concept: Low-threshold shower for a dad
AI-generated concept

Low-threshold shower for a dad

Example budget
$29,300
Example duration
3 weeks
Record type
Illustrative scope

Your tub is not average

Who the shower is for changes how we build it.

The three builds above cover most conversions. These are the situations we price most often, and what each one changes in scope, cost or days out of service.

A parent who lives alone

If a parent uses the shower alone, we plan a low threshold, a seat, a grab bar where the hand lands and a handheld on a slide bar. We can send the quote straight to you, even if you live in another state.

Plan a safer shower for my parent

Needed back this week

A panel shower can be done in three to five working days because nothing waits for thinset or grout to cure. We order the base and glass ahead, so the only days out are the days we are actually working.

Get my shower in under a week

Keeping the cost modest

A panel system, a standard glass door and a single-function valve keep a conversion close to $10,000. We leave the floor, vanity and toilet untouched and replace only the alcove where the old tub used to sit.

Get my budget conversion price

Kids still use a tub

If young children bathe in this tub, we look at keeping it and converting a tub in another bathroom instead. If there is no other tub, we can price a shower now with the plumbing ready for a tub to return later.

Help us decide which tub to keep

An older house with cast iron

Old cast iron tubs weigh around 300 pounds and often sit on a bed of mortar. We break them up in place, check the old drain for cracks, and plan for the plaster walls on the other side of the alcove before we begin.

Price my cast iron tub removal

A condo with a shared stack

In a condo, the drain often cannot move far because it ties into the building stack. We work with the drain where it is, send the board our insurance and waterproofing plan, and keep the water off for as little time as possible.

Get my condo shower conversion price

A leaking tub caused damage

When a cracked tub or surround has leaked into the ceiling below, insurance may cover the resulting damage. We document it with photos and a written scope you can give your adjuster before work begins.

Document my tub leak for insurance

A wheelchair or walker at home

A 60 by 30 alcove is tight for a wheelchair. We price a low-threshold shower now, or talk through widening into the room, and point you to our accessible bathroom page when a full redesign fits better.

Price an easier-entry shower

What this service is

A tub to shower conversion, explained in one pass.

Tub to shower conversion is the removal of a bathtub and the construction of a walk-in shower in the same alcove, usually 60 by 30 inches, including a relocated and larger drain, a raised shower valve, waterproofed walls, a shower base and a glass door or panel. ProBuild Remodeling does it as a licensed general contractor with licensed plumbers.

It covers panel showers, tiled showers and low-threshold showers with seats and grab bars. It includes tub removal, plumbing changes, waterproofing and glass. It does not include replacing the vanity, toilet or floor of the rest of the bathroom, or building a large curbless shower that extends past the old tub footprint, which is a walk-in shower installation.

It is for homeowners who no longer use their tub, people who find stepping over a tub wall hard, and adult children arranging a safer shower for a parent. It is not a good fit when the tub is the only one in a house where small children bathe, unless another bathroom gets a tub.

Terms on a conversion estimate

Alcove
The three-walled space a standard tub sits in, most often 60 inches long and 30 to 32 inches deep.
Threshold
The raised edge you step over to enter the shower. A low threshold is about 2 inches, compared with a 15-inch tub wall.
Shower valve
The fitting inside the wall that mixes hot and cold water. For a shower it sits about 48 inches off the floor.
2-inch drain
The pipe size most codes require under a shower, larger than the 1.5-inch pipe under a tub, so water cannot pool.
Solid surface
A dense, non-porous material made of resin and minerals, formed into large wall panels that need no grout.
Blocking
Wood set between the studs behind the wall so grab bars and seats can be screwed into something solid.
Handheld on a slide bar
A shower head on a hose that clips to a vertical bar, so a seated or short user can set it at any height.
Bypass door
A pair of glass doors that slide past each other, useful where there is no room for a door to swing out.

Tub conversion questions

Eight questions about swapping a tub for a shower.

How much does a tub to shower conversion cost?

A panel shower in the old tub space costs $8,000 to $13,000. A tiled shower with a niche and frameless glass costs $14,000 to $24,000. A low-threshold shower with a seat, grab bars and a handheld runs $24,000 to $34,000.

How long does a tub to shower conversion take?

Three to five working days for a panel shower, about ten working days for a tiled one and two to three weeks for a low-threshold shower. The toilet and sink stay usable, so only the shower is out of service.

Will removing my only bathtub hurt resale value?

It can. Families with young children often look for at least one tub. If this is the only one in the house, we suggest keeping a tub elsewhere or planning plumbing that lets a future owner add one back without opening the floor again.

Do you have to move the drain for a shower?

Almost always. A tub drain sits at one end and is usually 1.5 inches, while a shower drain sits nearer the center and most codes ask for 2 inches. Moving it means opening the floor under the old tub, which is included in every price.

Can the shower be built without any step at all?

In the old tub footprint, a 2-inch threshold is usually the lowest practical edge. A fully curbless entry means recessing the floor joists or building up the bathroom floor, which is a larger job covered on our walk-in shower page.

Is a panel shower as good as tile?

It is watertight and easier to clean because there is almost no grout. Tile gives more design choice and lasts longer if built on a proper membrane. Panels suit a fast, budget-minded job; tile suits a bath you will keep for decades.

Can you add a seat and grab bars later?

Yes, but it is much cheaper while the walls are open. We install wood blocking behind the tile in every conversion so a grab bar or fold-down seat can be added later without guessing where the studs are.

What happens to the old tub?

We break steel and cast iron tubs in place when they will not fit through the door, carry the pieces out on protected floors and haul them away. Disposal is part of the price, not an extra.

Tub to shower conversions near you

Your remodeling address, within our service area.

Conversions are carried out by local plumbers and installers under the contractor license of your state, and the license numbers are posted on our licenses page.

  • Maine
  • New Hampshire
  • Massachusetts
  • Rhode Island
  • Connecticut
  • New York
  • New Jersey
  • Pennsylvania
  • Delaware
  • Maryland
  • Virginia
  • North Carolina
  • South Carolina
  • Georgia
  • Florida
  • Check your remodeling address

Free tub conversion estimate

Send a photo of the tub. We will tell you which shower fits it.

A supervisor who handles conversions reads your answers, replies within 5 minutes during business hours and books a short visit to check the drain and floor.

Text my quote Call now

Images marked as AI concepts illustrate remodeling ideas, materials and conditions. People shown are fictional role illustrations, not actual ProBuild employees. Images are not photographs of completed ProBuild projects or verified before-and-after pairs.

Your remodeling question

Discuss Tub to shower conversion

Tell us what you want to change. Request a call or estimate; preferred visit times are confirmed separately.

Pre-book a visit (optional)

A supervisor confirms the slot by phone or text before it is booked.

Before your next decision

Still comparing your remodeling options?

Review the questions that make estimates easier to compare, or ask about your own project when you are ready.