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Shower-Only Remodels and Tub-to-Shower Jobs With JDI

By the JDI Construction teamReviewed by Arthur Kulchitskiy, Project Consultant, and Denise Lacquement, Designer (bathroom specialist)Updated October 20264 min read

Quick answer

A shower-only remodel replaces the shower down to the framing (valve, drain, pan, waterproofing, walls and glass) and leaves the rest of the bathroom alone. It makes sense when the vanity, toilet and floor still work. JDI Construction does shower remodels and tub-to-shower conversions; in its cost calculator a walk-in or curbless shower is a $4,000-$10,000 add-on, and shower-only jobs are priced after a free visit.

Not every bathroom needs to be gutted. If the vanity, toilet and floor still work and the shower is the problem, a shower-only remodel fixes the part that is failing for much less disruption than a full remodel. This page covers when that makes sense, what the job actually includes, how permits apply, and how to get one priced by JDI Construction.

Does JDI do shower-only jobs?

Yes. JDI Construction remodels whole bathrooms and also does shower remodels and tub-to-shower conversions. If you came here from one of our shower articles, this is the page for the next step: what a shower-only job with JDI involves and how to ask for one. Our shower remodeling in Vancouver page shows the service itself.

When a shower-only job makes sense

The test is whether the rest of the room is worth keeping. A shower-only job is money well spent when:

  • the vanity, counter and toilet are in good shape and you like them;
  • the floor is sound, with no soft spots near the tub or toilet;
  • the fan works and is ducted outdoors;
  • the problem is the shower itself: failing grout or caulk, a cracked base, a dated surround, a leaking valve, or a tub nobody uses.

It is the wrong choice when the floor is soft, when water has damaged the subfloor beyond the shower, or when you already know the whole room will be redone in a few years, since a new shower is built around the layout it sits in. If you are unsure, bathroom remodel levels helps you place your project.

What a shower-only remodel includes

A proper shower remodel goes back to the framing in the shower area. In order, the job usually runs like this:

  1. Demolition. The old tile or surround, base or pan and the backer behind them come out. In homes built before 1978, painted surfaces fall under Washington's lead-safe renovation rules, and old wall texture or flooring may need an asbestos determination first under the Southwest Clean Air Agency's rule.
  2. Repairs. Rot at the sill or studs is repaired. Unexpected structural repair is handled by written change order.
  3. Plumbing. A new valve, a drain in the right place for the new floor, and the showerhead and any handheld supply. Plumbing work in Washington must be done by a certified plumber, or by an owner on their own home; you can check a plumber's certification on L&I's Verify tool.
  4. Floor. A preformed base or a tiled floor sloped to the drain over a pan or bonded membrane. A curbless floor needs the subfloor lowered or built up to the shower.
  5. Walls and waterproofing. Backer board and a waterproofing membrane, or a panel system, across the whole wet area. Tile and grout are finishes, not the waterproof layer.
  6. Finish. Tile or panels, a niche or bench if planned, trim, the showerhead and glass.
ItemWhat to settle before ordering
ValvePressure-balancing or thermostatic. Valves certified to ASSE 1016 have a limit stop that the installer sets.
ShowerheadWashington's plumbing code caps showerheads at 1.8 gallons per minute at 80 psi, and multiple outlets on one valve share that cap unless only one runs at a time.
EntryCurb, low curb or curbless. See curbless showers.
WallsTile over backer and membrane, or a panel system. Either way, the waterproofing method should be named in the quote.
GlassShower doors and enclosures must be safety glazing meeting the federal CPSC standard; see safety glass and shower doors.

Converting a tub to a shower

A tub-to-shower conversion is the most common shower-only job. The tub comes out, the drain usually moves to suit the new floor, the valve is raised to shower height, and the wall area to be waterproofed gets taller and wider. Before you remove the last tub in the house, read tub-to-shower conversions, which covers what changes and what to weigh.

Permits for a shower-only job

The rules depend on where you live, as of October 2026:

  • City of Vancouver. Vancouver Municipal Code 17.08.090 exempts removing and reinstalling a tub or shower only if the work does not involve replacing or rearranging valves, pipes or fixtures. A new valve, drain or base is not on that list, and the city's 2026 fee table lists "Tub/shower/shower pan" at $15.14 per item on a plumbing permit.
  • Unincorporated Clark County. The county says "A plumbing permit is required for installation of any plumbing fixtures."
  • Other cities. Rules differ by city; check with your city's building department.

JDI handles permits for its clients. Our page on whether a bathroom remodel needs a permit covers the details.

What it costs

In JDI's published bathroom cost calculator, a walk-in or curbless shower is an add-on with a planning range of $4,000-$10,000 before sales tax, on top of the bathroom remodel ranges. That is a planning range, not a quote. A shower-only job is priced from a site visit, because the size of the shower, the condition of the framing, whether the drain moves and the tile you choose decide the figure. For the full picture, see shower remodel cost.

JDI also runs a walk-in shower and tub offer. Offers change, so check that page for the current amount, terms and expiry.

How to request a shower-only quote

Schedule a free in-home consultation or call (360) 309-9571, and say it is a shower-only job or a tub-to-shower conversion so the visit covers the right things. We measure the shower, look at the valve wall, the floor and the fan, and talk through base, walls, glass and valve. After the visit JDI sends a firm written quote, typically within a week. If the visit shows the bathroom needs more than a new shower, we will say so and explain why. The work carries JDI's 5-year written workmanship warranty.

Common questions

Does a shower-only remodel need a permit in Vancouver?

Usually, once the valve, drain or pan is replaced. Vancouver Municipal Code 17.08.090 exempts only removing and reinstalling fixtures without replacing or rearranging valves, pipes or fixtures, and the city's 2026 fee table charges per tub, shower or shower pan. Unincorporated Clark County requires a plumbing permit for installing any plumbing fixture.

Can the floor stay if only the shower is replaced?

Often, but not always. Removing a tub or shower base can damage the flooring next to it, and a curbless shower usually means taking up the bathroom floor. Ask at the consultation whether the existing floor can stay.

Is a new valve really necessary?

Replacing the valve while the wall is open is usually the sensible choice, since it is the part hardest to reach later. Shower valves certified to ASSE 1016 limit temperature swings, and ASSE warns that low-flow showerheads should not be used with non-compensating valves.

How long does a shower-only remodel take at JDI?

JDI does not publish a typical figure for shower-only jobs, because the scope varies widely. You get a schedule for your shower after the consultation, once the scope and selections are set.

What is the current shower offer?

JDI runs a walk-in shower and tub offer whose amount and terms change from time to time. The current details are on the offer page, linked on this page.

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What bathroom clients say

  • Friendly staff and good service! Very efficient and reliable. This company is really top-notch when it comes to remodeling services. We just had our bathroom renovated and I thought they did just great. Two thumbs up for JDI.

    Carole B. · Google review, Dec 5, 2025

  • Had JDI come out for a bathroom remodel in my home in Tualatin. They were on time, gave a great design, and got the work done within the given time frame. They were competitively priced and did amazing work. I highly recommend them and will be using them for my addition this summer!

    Nathan P. · Google review, Jan 10, 2026

  • This was my second bathroom remodel. They provided me the same quality and expertise as my first. I wanted a more rustic feel bathroom and believe it was achieved. :) The tile work was perfect.

    Marilynn Y. · Google review, Jun 26, 2026

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