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CWS Bathroom Remodeling: The Los Angeles Owner’s Guide
CWS bathroom remodeling in Los Angeles typically runs $10,620-$33,040 installed, depending on whether we’re refreshing a 5×8 hall bath in Palms or reconfiguring a master suite in Los Feliz with relocated plumbing. We stock CWS-compatible fixtures, vanities, and shower systems, and we carry the common series on our trucks. Most CWS bathroom projects we quote in Los Angeles start with a failed or outdated component: a cracked acrylic shower base, a vanity door that won’t square up anymore, or a faucet cartridge that CWS discontinued three years ago.
Homeowners usually figure out something’s wrong when the guest bath starts smelling musty behind the vanity, or when the shower door frame wobbles because the wall anchor strips have pulled free from the drywall. In older Los Angeles condos, we see CWS shower enclosures fail where the aluminum track meets the tile curb; the weep holes clog, water backs up, and the subfloor starts to give. If it’s not written down, it didn’t happen - which is why we document the moisture readings and photo the substrate before we quote anything.
Which CWS Models This Applies To
CWS operated in three main product tiers: the Builder Series (1998-2012), the Designer Series (2008-2019), and the short-lived Premier line imported from 2015-2018. The Builder Series used 3/4-inch MDF vanity boxes with European-style hinge plates that are now obsolete; the Designer Series switched to 1/2-inch plywood boxes with soft-close hardware from Blum, which we can still source. Premier line vanities had 36-inch and 48-inch widths only, with a proprietary side-panel clip system that no aftermarket manufacturer replicated accurately.
To identify your series, check the hinge cup bore: 35mm with two mounting screws indicates Builder Series; 35mm with three screws and a plastic dowel indicates Designer. The model sticker, if it survived, sits inside the sink base on the left wall. For shower systems, the track profile is the tell - Builder used a 7/8-inch wall jamb; Designer used 1-1/16-inch. We carry both track extrusions and the corresponding sweep seals on our Los Angeles trucks. Aftermarket equivalents exist for Designer and Premier hardware, but Builder Series hinge plates require fabrication or full door replacement. We quote both paths so you can compare.
Signs Your CWS Bathroom Remodeling Is Failing

- Vanity cabinet swelling at the toe kick or sink base. CWS used particleboard toe kicks in the Builder Series, and Los Angeles bathroom humidity - especially in pre-1980 buildings without exhaust fans - causes the material to expand and delaminate. The cabinet goes out of square, doors rub, and the countertop settles unevenly on the rails.
- Shower door track corrosion or black staining at the wall jamb. The aluminum extrusion in Builder and early Designer series wasn’t anodized to marine grade. In coastal Los Angeles neighborhoods like Venice or San Pedro, salt air accelerates pitting. Once the track wall thins, the door rollers can’t maintain plumb and the glass shifts in the clamp.
- Faucet handle looseness that tightening doesn’t fix. CWS sourced cartridges from three different OEMs over the years. The 2008-2014 run used a 40mm ceramic disc with a plastic stem that fatigues at the spline. Aftermarket cartridges often seat too deep and strip the retaining nut threads.
- Grout cracking in a straight line at the shower curb or niche. This usually means the CWS shower pan or waterproofing membrane has deflected. In Los Angeles, slab-on-grade bathrooms in mid-century buildings are prone to minor settlement; if the pan wasn’t bedded in mortar, it flexes and transfers stress to the tile above.
- Exhaust fan rattling or failure to clear mirror fog. CWS bath fans from the Builder era were rated at 50 CFM, which is undersized for a Los Angeles bathroom with a shower and no operable window. The motor bearing fails from overwork, and the backdraft damper sticks open, letting attic heat into the conditioned space.
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AfterReplacement Cost & What’s Included
| Scope | Los Angeles Price Range |
|---|---|
| CWS vanity replacement (same location, 30-48 in.) | $945-$3,540 |
| CWS shower door/track replacement | $3,540-$10,030 |
| CWS tub-to-shower conversion | $4,130-$11,800 |
| Full CWS bathroom remodel (gut, relocate, retile) | $10,620-$33,040 |
The range depends on three things: whether we keep the existing layout (no permit, no rough plumbing), what the substrate condition is when we open the walls, and whether your CWS components are standard sizes or the discontinued Premier line custom widths. Our quote is a flat written price with line-item breakdown: demolition, disposal, materials, labor, and permit if required. Under Clause 1 of The Haven Standard, that price is locked before anyone picks up a tool. No change order gets executed without your signature and a revised written total. Our 365-Day Done Right Promise covers the installation; manufacturer defects are handled through the OEM warranty channel we document on your invoice.
DIY or Call Us?

There’s a safe middle ground and a hard stop. You can verify your CWS model number, measure the rough opening, and check the shutoff valves under the sink - if they’re multi-turn gate valves from the 1980s, they’ll need replacement before any fixture swap. You can also run the shower for ten minutes and check the pan perimeter with a tissue for seepage; damp tissue means the pan seal is compromised.
Where DIY goes wrong: CWS shower doors are tension-set against finished walls, and the anchor clips require a specific embedment depth in structurally sound backing. Miss by 1/8 inch and the door drags or the glass stresses. Vanity plumbing in Los Angeles older housing stock often means galvanized supply lines that crumble when disturbed; we’ve opened walls to find pinhole leaks three feet from the work area. And any electrical work within six feet of a tub or shower requires GFCI protection and a permit in Los Angeles - not a suggestion, a code requirement. If you’re not confident in your ability to pull a permit and pass inspection, call us. We answer live at (213) 652-7670, and we’ll schedule a free estimate with a written price before any work starts.
FAQs
A properly installed CWS bathroom using current-grade materials should last 15-20 years in Los Angeles, though coastal salt air can shorten metal component life by 30 percent. The key variable is ventilation; a bath fan sized to 1 CFM per square foot and ducted to the exterior, not the attic, prevents the moisture damage we see in most failed CWS installations. Call (213) 652-7670 and we’ll measure your space and spec the right fan as part of the quote - estimates are free.
Sometimes, if the box is plywood and the damage is limited to the door or drawer front. Builder Series MDF boxes rarely survive water intrusion; once swollen, they won’t return to dimension and new doors won’t hang square. We stock CWS-compatible door and drawer front sizes for Designer Series boxes, and we can match most finishes within two weeks. For an exact repair-versus-replace comparison, call (213) 652-7670 - we’ll photo the damage and quote both paths.
A same-layout replacement with no plumbing relocation takes 5-7 working days in Los Angeles, permit add time excluded. A reconfiguration with moved drains or a tub-to-shower conversion runs 10-14 days, plus Los Angeles Department of Building and Safety inspection scheduling, which currently runs 3-5 business days for rough and final. We build inspection holds into our schedule so you’re not chasing permits while tile sits uncured.
We carry Designer Series hinge plates, Blum soft-close adapters, common track extrusions, and sweep seals. Builder Series hinge plates and Premier line side-panel clips are special-order; we fabricate or substitute with documented equivalency. For every CWS project, we verify fit in person before ordering custom components - no surprises, no change orders for “oops, that part’s discontinued.” Call (213) 652-7670 to schedule a truck inventory check against your model number.
Written by Grant Rowan, Owner, Rowan Construction Group Los Angeles at Rowan Construction Group Los Angeles, serving Los Angeles and nearby areas.







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