







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CWS Construction in Austin, TX | Penhallow Remodeling Austin
As a General Contractor - Austin team, we provide independent CWS construction service across Austin, TX, and the one thing that makes our work here different is that we’ve spent well over a decade watching how this city’s expansive clay and humidity cycles actually affect CWS vanities, shower wall panels, and freestanding tubs. We’re not a manufacturer call center. We’re local remodelers who know these systems down to the substrate, and we quote every job with a written price before any work starts. Call (325) 225-5429 for a free estimate.

Why Austin Residents Choose Us for CWS Service
Most Austin homeowners with CWS bathroom cabinetry or shower panels didn’t plan on needing service this soon. The homes were built in the 1990s – 2010s boom, and the products were spec’d by a builder who never accounted for what expansive clay actually does to a slab over 20 years. We did account for it. Trevor Nash, owner of Penhallow Remodeling Austin, learned construction fundamentals in Los Angeles and has run crews across Austin long enough to know which failures are product-related and which are soil-related. The answer is usually both. We use genuine CWS structural parts where it matters, and we stock the common repair kits locally so we’re not waiting on a freight truck while your bathroom sits apart. But we also explain, in plain English, when a superior aftermarket moisture barrier or self-leveling pad will outlast the factory spec in an Austin home. That’s the difference between a patch and a fix. For more about how we handle the full CWS line, see CWS sales & service.
Styles & brands we work with







Common CWS Construction Problems We Solve in Austin
- Vanity base swelling and delamination. CWS vanity cabinets use particleboard bases that trap bathroom humidity. In poorly ventilated 1960s – 80s bathrooms, especially in older East Austin homes, that moisture gets absorbed and the base swells until the cabinet doors won’t close square. We replace the base with a sealed, moisture-rated substrate and re-hang the original doors when they’re still sound.
- Shower wall panel seam separation. When a slab settles unevenly in West Austin, the framing shifts just enough to pull CWS shower wall panel seams apart at the corners. Water gets behind the panels, and by the time you see the stain, the damage is already spreading. We reseat the panels, repair any compromised framing, and use a flexible seam treatment that tolerates minor movement.
- Freestanding tub drain seal leaks. CWS freestanding tubs flex at the center support channel on uneven tile floors laid over old pier-and-beam. After the first heavy rain, the ground shifts and the drain gasket loses compression. We shim the support, reset the tub level, and replace the drain kit with genuine CWS parts.
- Wall cabinet hinge stripping. In high-use kitchens, CWS wall cabinet doors strip out at the hinge screws when the gypsum substrate behind them softens from Austin’s humidity swings. We open the wall, install blocking, and reset the hinges so they hold for good.
- Laundry sink cabinet base rot. CWS laundry sink cabinets sit in the most humid room in the house, and once a supply line weeps behind the cabinet, the base rots fast. We replace the base and add a sealed toe kick so the next leak doesn’t eat the cabinet from the bottom up.
CWS Service in Austin: What Local Conditions Mean for Your Equipment
Here’s the thing no CWS manual ever mentioned: Austin sits on expansive clay that can shift as much as 2 inches between dry and wet seasons. CWS products are overwhelmingly installed in homes built during the 1990s – 2010s boom, and the standard installation instructions assumed a stable floor. A stable floor is not what this city gives you. In neighborhoods near South Congress and farther west, slabs move. The Save Our Springs Ordinance limits how much grading and drainage alteration a homeowner can do in the Edwards Aquifer recharge zone, which means some properties can’t redirect the water that feeds the soil movement in the first place. For CWS owners, that translates to seams that separate, tub supports that lose contact, and vanities that pull away from the wall. When we service CWS in Austin, we look at the soil and the drainage first, then the product. Fix the cause, then the cabinet. Trevor’s approach has always been the same: “Tell me what you need, I’ll tell you what it costs, and we’ll go from there.”
CWS Models & Products We Service in Austin
Our Austin Bathroom Remodeling team services the full CWS bathroom line: standard and deep-depth vanity cabinets, shower wall panel systems, freestanding soaking tubs, and laundry sink cabinets. For structural components like vanity bases and tub supports, we use genuine CWS parts. For moisture barriers, leveling pads, and seam treatments, we’ll recommend a superior aftermarket product when it’s the right call for Austin’s conditions. We stock common CWS drain kits, hinge sets, and base materials locally, which means most jobs don’t wait on shipping. When a vanity or wall panel has substrate rot or repeated seam failure, we quote both repair and full replacement side by side, with the expected lifespan of each, so you can decide based on what actually makes sense.
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AfterCWS Service Pricing in Austin

Here are the price ranges we quote for common CWS-related work in Austin. Your exact number depends on the condition of the substrate, whether we’re repairing or replacing, and what’s behind the wall once we open it up.
| Service | Price Range |
|---|---|
| Bathroom Vanity Installation | $800 – $3000 |
| Walk-In Shower Installation | $4500 – $12000 |
| Small Bathroom Remodel | $5000 – $12000 |
A free estimate includes the written line-item price, not a verbal ballpark. We come out, we look at the slab, the drainage, the existing CWS product, and we hand you a number you can hold us to. The price on day one is the price on the invoice. Call (325) 225-5429 and we’ll schedule the visit.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – CWS Construction in Austin
Pier-and-beam homes, especially the 1920s – 40s stock in East Austin, often lack proper under-floor ventilation. Moisture rises through the floor assembly, saturates the particleboard base of a CWS vanity, and the base swells until the cabinet loses its structure. We fix it by replacing the base with a sealed, moisture-rated substrate and adding ventilation or a vapor barrier where the floor allows. Call (325) 225-5429 for an exact repair quote.
Yes, in most cases we can. We work with a local Austin finishing shop that color-matches discontinued CWS finishes, and we reuse the existing doors and drawer fronts when they’re still sound. The cabinet body gets the repair, and the finish gets matched to what’s already in the kitchen. Bring us a photo and we’ll tell you what’s possible. Estimates are free at (325) 225-5429.
It can, if your home sits in the Edwards Aquifer recharge zone or within the city’s critical water quality zones. The ordinance limits how much impervious cover you can add and how drainage is routed, which can affect the scope of a tub-to-shower conversion. We check the property’s status before we quote so the written price reflects any site constraints. Call (325) 225-5429 and we’ll check it for you.
Yes. Repeated seam separation on slab usually means the slab itself is moving, and until you address that movement, any seam repair is temporary. We open the seam, repair any framing that has pulled loose, and install a flexible seam treatment that tolerates the movement without letting water behind the panel. Call (325) 225-5429 for a repair quote that includes the wall inspection.
Yes, often they do. The factory instructions assume a level, stable floor, and Austin’s expansive clay doesn’t provide that. We set freestanding tubs on a self-leveling pad, shim the center support channel to full contact, and replace the drain kit with a genuine CWS gasket that gets proper compression. It’s the only way the tub stays level and the drain stays dry. Call (325) 225-5429 and we’ll give you a written price.
Service Areas Near Austin
We serve the greater Austin area, including Austin service area communities plus CWS service in Cedar Park, CWS service in Georgetown, and nearby towns like Elgin, Lago Vista, and Taylor. If you’re in any of those spots, the same crew, the same written price, the same guarantee.
Book Your CWS Service in Austin Today
Call (325) 225-5429 and tell us what the CWS cabinet, tub, or wall panel is doing. We’ll come out, look at the soil and the substrate, and hand you a written price. We’ll also stand behind it for a full year. If it’s not done right, we come back and make it right, in writing, every time.
Written by Trevor Nash, Owner at Penhallow Remodeling Austin, serving Austin since well over a decade ago.












