Willow Kitchen & Bath Remodeling

Tub-to-Shower Conversion on the Peninsula

Tub-to-Shower Conversion on the Peninsula from $7,500, usually 1–5 days on site, under CSLB license #1127360. We take out the tub you never use and build a walk-in shower in its place: acrylic in a day, tile in about five.

Call (650) 507-4525 Get an Estimate

curbless shower with large-format tile, two niches and matte black fixtures

Priced on the page

Tub-to-Shower Conversion prices on the Peninsula

Acrylic Wall Shower

from$7,500

1 day

The fastest conversion: a seamless acrylic wall system in the tub alcove.

  • Tub removal and haul-away
  • Shower pan sized to the old tub footprint
  • Acrylic walls, no grout lines
  • New pressure-balance valve and showerhead
  • Grab-bar blocking and a shelf
  • Glass door or curtain rod

Not included: Moving the drain; Tile.

Tiled Walk-In Shower

from$13,000

5 days

A tile shower in the tub alcove with a low curb and frameless glass.

  • Tub removal, new pan, drain centered or linear
  • Waterproofing membrane, flood-tested before tile
  • Porcelain wall and floor tile, recessed niche
  • Valve with handheld on a slide bar
  • Frameless glass panel or door
  • Permit where the drain or valve moves

Not included: Fixtures above allowance.

Curbless Shower

from$16,000

7–10 days

No curb: for aging in place, wheelchairs or a seamless floor.

  • Everything in the Tiled Walk-In
  • Floor recessed so it runs flat into the shower
  • Linear drain
  • Large-format floor tile continuous with the bathroom
  • Fold-down seat and grab bars on blocking
  • Permit and inspections

Not included: Bathroom floor outside the shower area, unless quoted.

What moves the price

  • Acrylic or tile. Acrylic panels are faster and cost less; tile costs more in labor and lasts longer.
  • Where the drain goes. Reusing the tub drain is the low end; a centered or linear drain is the middle; a curbless recess is the high end.
  • Glass. A fixed panel costs less than a hinged door; glass to the ceiling costs more again.

Every line item, low to high: tub-to-shower conversion cost in the Bay Area. All packages side by side: our pricing page.

Ballpark estimator

What would yours cost?

1. Room
2. Size and scope
Starts at—

A range from our published packages, before a site visit. Your written estimate sets the exact price.

Send me the detailed estimate

What is included in a Willow tub-to-shower conversion

  1. Tub removal. The tub comes out whole if it is steel or acrylic and in pieces if it is cast iron, with the room sealed.
  2. Pan and drain. A shower pan sized to the old tub footprint, with the drain left, centered or moved to a linear drain.
  3. Valve. A new pressure-balance or thermostatic valve at shower height, often with a handheld on a slide bar.
  4. Walls and waterproofing. Acrylic or solid-surface panels, or a bonded membrane and tile, flood-tested before tile.
  5. Blocking and accessories. Grab-bar blocking in every wall even if the bars come later; a niche or shelf; a bench if you want one.
  6. Glass and finish. Frameless glass panel or door, patch, paint, caulk and clean.

Not included unless quoted: fixtures and finishes above the package allowances, appliances, and repairs to hidden damage, which we price in writing before we fix them.

How long a tub-to-shower conversion takes

  • Acrylic wall system1 day
  • Tiled walk-in shower5 days
  • Curbless shower7–10 days

Glass is measured after tile and installed about a week later; we leave a curtain rod up until then. The week-by-week version is on how a Willow remodel runs.

Permits and inspections

If the valve or drain moves, the conversion needs a plumbing permit. A like-for-like swap on the existing drain sometimes does not. We check with the city before quoting and include the permit when it is needed.

CityPermits fromTypical review
Palo AltoCity of Palo Alto Development Servicesabout 2 weeks on the city’s express track or 30 days on standard review, plus any correction rounds
Menlo ParkCity of Menlo Park Building Divisionabout 4–8 weeks for a complete submission; we confirm the current time when we apply
AthertonTown of Atherton Building Departmentabout 4–6 weeks for interior work; longer when the exterior changes and design review applies

Photos

Our shower and bathroom work

The tile, waterproofing and finish work you can expect on your job.

curbless shower with large-format tile, two niches and matte black fixtures
curbless shower floor in large-format tile, sloped to a square drain
alcove shower in vertical subway tile with a black hex floor and niche
shower with a mosaic accent band and two niches over a solid-surface base, before trim

Tub-to-Shower Conversion by city

We also work in 30 more cities; see where we remodel.

Types of tub-to-shower conversion projects

Tub-to-Shower Conversion questions

How much does a tub-to-shower conversion cost?

Our three conversion packages and their prices are at the top of this page; line items are on the tub-to-shower cost page.

How long does it take?

One day for acrylic, about five for tile, seven to ten for curbless. Glass is measured after tile and installed about a week later.

Do I need a permit?

When the drain or valve moves, yes. We confirm with your city before quoting and include it.

Where do I shower in the meantime?

In another bathroom if you have one. For a one-bathroom house, the acrylic system is back in use the next day.

Is acrylic as good as tile?

Acrylic is faster and has no grout to clean. Tile looks better, lasts longer and lets you choose any size and layout.

What does the warranty cover?

Our workmanship and the waterproofing, in writing. See our warranty page.

How do payments work?

A deposit of $1,000 or 10% of the price, whichever is less, at signing; after that you pay as the work is completed. The full schedule is on our pricing page.

What should I decide before the site visit?

Whether another bathroom keeps a tub, and whether you want a curb or a flat entry. Everything else we work out on site.

Get a written tub-to-shower conversion estimate

Tell us about the room. We visit the same week, measure, and send a written, itemized estimate within 48 hours.

Call (650) 507-4525

We answer within 10 minutes, Mon–Sat 7 AM–7 PM.