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CWS Bathroom Remodeling: The Dallas Owner’s Guide
We install and service CWS-compatible bathroom remodeling systems across Dallas, with most full CWS bathroom remodels running between $9,000 and $28,000 installed. Our trucks carry the common CWS valve bodies, trim kits, and rough-in components so most replacements happen in a single visit. The usual tell that a CWS component has failed is a persistent drip from the tub spout or showerhead, water that goes cold mid-shower, or a handle that turns without changing the temperature.
Bathroom remodeling in Dallas hits CWS fixtures harder than most parts of the country. Our water is moderately hard, which leaves calcium scale on cartridge seals and valve seats. Over time that scale scores the rubber and ceramic surfaces until the valve can’t hold a full shutoff. What starts as a slow drip becomes a steady trickle, and eventually the hot water handling goes with it.
Which CWS Models This Applies To

Most CWS bathroom sinks and tub/shower valves in Dallas homes fall into two groups. The first uses standard 8-inch widespread faucet spacing or 4-inch centerset spacing on sinks, which matches common deck-mount trim from Delta and Kohler, so the rough-in body stays in the wall and only the cartridges and trim get swapped. The second group is the CWS tub/shower pressure-balance valve set, which uses a single handle and a cartridge that balances line pressure swings, the kind of thing that keeps a shower from scalding you when a toilet flushes elsewhere in the house.
Before we order a part, we pull the handle and read the broach pattern on the stem. That’s the little star-shaped or slotted end that engages the handle. CWS stems carry either a 16-point broach or a flat, D-shaped broach depending on the valve’s production year, and getting that wrong is the most common reason a homeowner’s online parts order shows up useless. We also check the depth setting. Dallas walls from the 1960s and 1970s are often plaster over gypsum lath, which sits thicker than modern drywall, and that changes which trim kit will seat flush. If the valve is too deep in the wall, a standard escutcheon won’t cover the rough opening.
For OEM CWS parts, the manufacturer spec is what we quote first. But on older valves, some OEM cartridges are no longer in production, which pushes us to a documented aftermarket equivalent. We only install equivalents that match the original ceramic disc pressure ratings and have the same temperature range stem, and we tell you which one went in before it goes in. And for what it’s worth, we’re an independent Dallas contractor. Nobody at CWS signs our checks, and we don’t pretend otherwise.
Styles & brands we work with







Signs Your CWS Bathroom Remodeling Is Failing
- Drip from the tub spout or showerhead after the water is off. The cartridge’s sealing surfaces have worn or scaled over. The fix is usually a cartridge replacement, not a whole new valve.
- Water temperature swings without you touching the handle. The pressure-balance spool is sticking. This is the part that moderates hot and cold when another fixture pulls water, and Dallas hard water leaves mineral deposits on it.
- The handle turns but no water comes out. A broken stem or stripped broach is the culprit. If you can spin the handle 360 degrees with no resistance, the stem has sheared inside the cartridge.
- Water seeping from behind the handle or escutcheon plate. The O-rings at the cartridge base have gone flat and are letting water migrate into the trim. Left alone, this leaks water inside the wall cavity, not just onto the tub deck.
- Handle is getting harder to turn over time. That’s scale building up on the cartridge body. It feels like the handle is stiff, but the real issue is fine mineral grit lodged between the ceramic plates.
Most of these symptoms point at the cartridge, which is the working heart of any CWS valve. We stock the standard pressure-balance cartridges and the common stem conversion kits on our trucks, so when we diagnose a failing CWS component in Dallas, we’re usually installing the replacement the same trip.
See the difference
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After
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AfterReplacement Cost & What’s Included

A full CWS bathroom remodel in Dallas runs $9,000 to $28,000 installed, depending on scope. That number covers demolition of the old surround, new substrate, waterproofing, tile or acrylic wall panels, the CWS valve service or full replacement, new trim, and the finish work back to paint-ready condition. A small bathroom remodel that works within the existing footprint lands between $5,000 and $12,000, and a straight walk-in shower conversion typically comes in at $4,500 to $12,000.
If the CWS valve is salvageable and we’re only replacing the cartridge and trim, you’re looking at the lower end of that range. If the rough-in body has corroded or cracked, we cut the wall open, replace the entire valve assembly, and rebuild the waterproof layer behind it, which is where the price climbs. Every job gets a written price before work starts. The price covers labor, parts, and the workmanship warranty under our 365-Day Done Right Promise. If something fails inside that first year because of our work, we come back and fix it at no charge. That’s in writing.
DIY or Call Us?
Some things are worth your time. Shutting off the water at the fixture stops and pulling the handle to look for obvious scale is a fair move. Cleaning the aerator on a CWS sink faucet is another. But once you’re pulling a cartridge out of a pressure-balance valve, the risk shifts. The retaining nuts on older Dallas brass valves seize after decades in hard water, and forcing one free can crack the valve body inside the wall. Then a $300 cartridge job becomes opening the wall, replacing the rough-in, and rebuilding the surround.
Water and electricity live a wall apart in most Dallas bathrooms. If you see corrosion on a valve body or signs of scale damage beyond the cartridge, give us a call at (903) 326-8963. Curtis Lane has spent the better part of two decades running crews across Dallas, including a stretch of kitchen and bathroom gut-jobs in Lakewood that taught him exactly how much 1950s-era plaster slows a schedule and exactly how often a “simple cartridge swap” turns into a full valve replacement once the wall is open. Straight number, real scope, no surprises on delivery day.
FAQs

With regular cartridge service, a CWS valve body can last 20 to 30 years in Dallas, though the cartridges and seals inside it will need replacing every 5 to 8 years because of our hard water. The valve body is brass, which holds up. The rubber and ceramic parts inside are the wear items.
Some cartridges can be cleaned and lightly lubed if the ceramic plates are still intact, but once the seals are scored, the honest fix is a new cartridge. Soaking a scaled cartridge in vinegar can free a stuck one temporarily, but it doesn’t restore the seal. Call (903) 326-8963 and we’ll tell you which path makes sense for your specific valve.
A scoped CWS bathroom remodel in Dallas typically takes 2 to 4 weeks from demo to final trim. If we’re only replacing a cartridge and trim on an existing valve, that’s a single-day visit. The full 365-day written guarantee applies either way.
We carry the common CWS pressure-balance cartridges, stem conversion kits, and standard trim sets on our service trucks. Obsolete OEM cartridges for older production years we source through our aftermarket suppliers and verify the broach pattern and depth before installing.
Written by Curtis Lane, Owner, Bradford Remodeling Co Dallas at Bradford Remodeling Co Dallas, serving Dallas and nearby areas.
If your CWS bathroom fixture is leaking, stiff, or failing, call (903) 326-8963 for a free estimate. We also stock and install parts for KraftMaid, Cambria, and Silestone bathroom fixtures across the Dallas area, and every job comes with a written price, a live person on the phone 24/7, and the 365-Day Done Right Promise in writing.


