







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CWS Bathroom Remodeling: The Houston Owner’s Guide
A full CWS bathroom remodel in Houston typically runs $9,000 to $28,000 installed, and most projects take two to four weeks from first cut to final walkthrough. Homeowners usually find us after a CWS vanity, shower surround, or plumbing fixture has failed in a way that makes the whole bathroom feel worn, wet, or unsafe. The most common discovery: a shower pan that has started leaking at the corner, or cabinet boxes that have swollen at the base from years of Houston humidity.
What you are really replacing is not just the visible surface. It is everything underneath it that CWS installed originally: the waterproofing, the subfloor condition, the valve rough-in spacing, and the way the old materials were sealed against a Texas climate that runs hot and damp for months at a time. We scope every CWS bathroom remodel in Houston the same way: identify what failed first, check what is hiding behind it, and price the replacement in writing before any demolition begins.
Which CWS Models This Applies To

Elmstead Remodeling Houston works on CWS bathroom packages across the board: original builder-grade vanities, fiberglass tub and surround units, cultured-marble countertops, and the standard CWS shower valve setups found in Houston homes built from the 1990s through the early 2010s. The key compatibility question is never the model number stamped on the face. It is the rough-in dimensions behind the wall.
Here is the gotcha we see weekly in Houston: two CWS bathrooms in the same neighborhood can have different drain centers, different valve heights, and different stud spacing, because the original builder subbed out plumbing rough-ins to different crews. That is why we measure the actual rough-in before ordering any replacement fixture. For CWS shower assemblies specifically, we check whether you have a 60-inch tub deck with the drain on the left or right, because ordering the wrong orientation adds a week and a few hundred dollars in re-plumbing. When the original CWS part is a fiberglass tub or surround, a quality aftermarket acrylic unit from a brand we trust often fits better and cleans easier than the OEM sheet. For valves and cartridges, we stay closer to OEM spec because the trim plates rarely line up otherwise.
We are an independent Houston contractor, not affiliated with CWS. When we stock or order CWS-compatible parts, we are matching what the home already has so the new bathroom works with the existing plumbing unless the homeowner chooses to change the layout.
Styles & brands we work with







Signs Your CWS Bathroom Remodeling Is Failing
- Soft spots in the subfloor around the toilet or tub. This is the classic Houston symptom: years of small leaks from a failed wax ring or a cracked fiberglass pan have soaked into the plywood. By the time the floor feels spongy, the subfloor replacement is part of the remodel scope, not an optional add-on.
- Cultured-marble countertop staining or hairline cracks at the sink rim. CWS cultured marble is porous at the seams. Once water gets under the gel coat, the substrate swells and the crack widens. Surface polishing will not fix it; the top comes out.
- Mold or mildew staining at the tub-to-wall joint. In a humid Houston bathroom, a failing caulk bead is an open door. Water travels behind the surround, and the stain you see at the corner is usually a smaller version of what is growing behind the tile.
- A shower valve that drips or runs cold unless you turn it three times past the detent. CWS builder valves use a cartridge that costs a few dollars, but if the valve body behind it is corroded or the trim is stuck to the stem, you are replacing the whole rough-in. That means opening the wall.
- Cabinet base swelling or door hinges pulling loose on a CWS vanity. Particleboard cabinet boxes do not forgive Houston’s humidity. Doors that no longer close square are telling you the box has moved. A new floor and a new vanity happen together, because leveling one means leveling both.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

The $9,000 to $28,000 range for CWS bathroom remodeling in Houston covers everything from a straightforward tub-to-shower conversion with a new valve and surround up to a full gut-and-replace with custom cabinetry, new plumbing rough-ins, tile reaches, and a curbless shower. Where your project lands depends on three things: the size of the bathroom, the condition of the subfloor and framing once we open the wall, and the materials you pick.
Here is how that breaks down in Houston dollars:
- Small CWS bathroom refresh (new vanity, top, faucet, toilet, paint): $5,000 – $12,000
- Tub-to-shower conversion with new CWS-compatible valve and acrylic surround: $3,500 – $10,000
- Full CWS bathroom remodel with tile, new plumbing fixtures, and custom vanity: $9,000 – $28,000
- Walk-in shower with Schluter waterproofing and glass: $4,500 – $12,000
- Vanity replacement only, CWS-compatible sizing: $800 – $3,000
Every bid from Elmstead Remodeling Houston is a written price before any work starts. That price includes the tear-out, haul-away, materials, labor, and cleanup. If we open a wall and find rotted framing, we stop, show you the damage, and give you a written price for the repair before we touch it. No number changes mid-job without your signature.
DIY or Call Us?
There are a few things a homeowner can safely check before calling: look for obvious water stains on the ceiling below the bathroom, press around the toilet base with your fingertips to feel for give, and check whether the CWS cabinet doors still close square. That information helps us give you a faster phone estimate.
What we do not recommend is opening walls, pulling a CWS shower valve, or cutting into cultured marble without knowing what is behind it. Houston homes have surprises: plumbing routed through studs, air conditioning condensate lines in odd places, previous repairs that were not done to code. A wrong cut into a shower wall can hit a supply line and turn a remodel into a flood. For anything beyond a visual inspection, call us at (254) 272-5240. We will come out, measure, and give you a written price with no obligation.
FAQs

Most full CWS bathroom remodels in Houston take two to four weeks from demolition to final walkthrough, depending on whether we find subfloor or framing repairs once the walls are open and how long custom countertops or glass take to fabricate. A tub-to-shower conversion on a CWS bathroom can often finish in five to seven working days. Call (254) 272-5240 for a project schedule based on your specific bathroom.
A cracked CWS fiberglass or acrylic surround can sometimes be patched, but in our Houston experience the patch lasts a year or two at most before moisture finds a new seam and the problem returns. If the crack is at a corner or drain and the unit is over 10 years old, replacement is usually the better spend. We will tell you honestly which one applies after we see the damage.
Elmstead Remodeling Houston keeps common CWS-compatible shower valves, cartridges, drain assemblies, and vanity replacement components on our trucks, along with quality equivalents for KraftMaid, Cambria, and Silestone materials when the original CWS part is discontinued. Specialty surrounds, glass, and nonstandard vanity sizes are ordered to spec, which typically adds three to ten business days.
Our written price covers everything we can see and measure before demolition. If we find hidden damage like rotted subfloor, termite trails, or plumbing that was not built to code, we stop work, show you the issue, and give you a written price for the additional repair before we proceed. You will never pay for a change order you did not approve in writing.
Every CWS bathroom remodel from Elmstead Remodeling Houston carries our 365-Day Done Right Promise: if it is not done right, we make it right. That means the workmanship warranty covers the installation for a full year after we hand you the room. Manufacturer warranties on materials like fixtures, cabinets, and tile travel separately with the product and are yours to claim.
If your CWS bathroom is showing age, leaking, or just not working the way your family needs it to, call (254) 272-5240. A live person answers, we will talk through what you are seeing, and we will schedule a time to come measure and price the work in writing. A written price and a covered floor before any work begins, that is where the trust starts.
Written by Graham Stein, Owner, Elmstead Remodeling Houston at Elmstead Remodeling Houston, serving Houston and nearby areas.


