Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CGI Bathroom Remodeling: The Los Angeles Owner’s Guide
CGI bathroom remodeling in Los Angeles typically runs $10,620 to $33,040 for a full bathroom renovation, with smaller jobs like a tub-to-shower conversion landing in the $4,130 to $11,800 range. If you’re dealing with a failed CGI tub, shower surround, or wall system, we can assess it, quote a written price, and usually start within a week, not months. Most owners discover the problem the same way: a hairline crack that lets water behind the panel, a soft spot under the tub floor, or caulk that keeps pulling away no matter how many times you reapply it.
Which CGI Models This Applies To
CGI, which stands for Cincinnati Glass Industries, has manufactured acrylic and fiberglass bath systems for decades under several product lines including the CGI Acrylic Bath Systems and CGI Bathware collections. The compatibility issue we run into most often in Los Angeles homes involves the drain assembly and the panel thickness. Older CGI units from the 1990s and early 2000s used a 3/16-inch vacuum-formed acrylic that flexes more than the current 1/4-inch sheet-molded material, and retrofitting a new surround onto an old base creates a seam gap that leaks within a season or two. We identify your exact model from the serial tag, which is usually located under the tub lip or behind the access panel, and from there we can tell you whether an OEM part, a quality aftermarket equivalent, or a full replacement makes the most financial sense.
One compatibility gotcha worth knowing: CGI manufactured tubs with both left-hand and right-hand drain configurations, and the part numbers are nearly identical. Ordering the wrong one means the drain won’t line up with your existing plumbing, and in Los Angeles slab foundations, moving a drain line adds $800 to $1,500 to the job right away. We check the drain location before quoting anything so that surprise doesn’t hit you later.
Signs Your CGI Bathroom Remodeling Is Failing
- Persistent mildew smell that won’t go away. This usually means water has gotten behind the surround and is soaking into the drywall or wood framing behind it. Acrylic panels don’t rot, but the substrate behind them does.
- Soft spots around the drain or tub floor. The CGI base is supposed to sit on a mortar bed. When installers skip that step, which we see regularly in older Los Angeles condo conversions, the acrylic flexes with every step and eventually stress-cracks at the drain collar.
- Caulk lines that crack or separate within weeks. Acrylic expands and contracts with temperature swings. If the panels weren’t shimmed and anchored correctly, seasonal movement in Los Angeles, especially between the coast and the Valley’s hot afternoons, pulls those joints apart.
- Visible cracks radiating from faucet escutcheons or grab bar holes. These are stress fractures, and once they start, water follows. A small crack at the valve opening is repairable if caught early; a crack running down the panel seam is not.
- The tub squeaks or shifts when you step in. That means the base has broken free of its mortar bed, and every movement is now wearing on the drain seal. Left alone, this eventually cracks the tub floor.
Replacement Cost & What’s Included
Here’s what we currently see across Los Angeles for CGI-related bathroom work:
- CGI tub or shower surround replacement (supply and install): $4,130 to $11,800
- Full bathroom remodel with CGI-compatible materials: $10,620 to $33,040
- Small bathroom refresh (new surround, fixtures, and floor): $5,900 to $14,160
- Drain relocation or subfloor repair before new tub install: $800 to $2,500 depending on access
The range comes down to access, existing water damage, and whether you want us to match the original CGI look or upgrade to a different material entirely. Every quote we write includes the finished price, before work starts. No allowances that balloon later. If we open the wall and find rot, we document it with photos and give you a written change before touching anything else. Our work carries the 365-Day Done Right Promise: if something fails inside that first year, we come back and fix it at no charge. It’s in writing on every job we do in Los Angeles.
DIY or Call Us?
You can safely inspect the caulk lines, check for soft spots around the drain, and locate the serial tag on your CGI unit. That information helps us price the job accurately before we even arrive. What you should not do is pry off a cracked surround panel yourself. The panels are bonded to the wall with construction adhesive, pulling one off usually tears the moisture barrier and drywall behind it, and if there’s already hidden water damage, you’re now looking at a mold remediation line item instead of a clean swap. If your unit has a powered tub option or body jets, leave the disconnect to a licensed professional. Handling residential wiring and water in the same cavity is where DIY bathrooms go genuinely dangerous.
Call us at (936) 259-2607 and describe what you’re seeing. We’ll tell you honestly whether it’s repairable or replacement territory, and we’ll put the number in writing.
FAQs
A properly installed CGI acrylic tub and surround typically lasts 20 to 30 years in Los Angeles, with the caveat that hard water from LA’s municipal supply reduces the finish’s sheen sooner than the structure fails. Units installed without a mortar bed or with incorrect drain alignment often fail inside 10 years. Call (936) 259-2607 if your unit is showing cracks or movement, and we’ll tell you whether it’s installer error or normal aging.
Hairline stress cracks that haven’t spread through the panel can sometimes be repaired with a two-part acrylic bonding kit, but the repair is cosmetic and you’ll still see the line. Once water has reached the wall cavity or the tub floor has gone soft, repair isn’t worth it because the substrate damage keeps spreading behind the panel. We’ll tell you straight which situation you’re in. Estimates are free.
A tub or surround replacement in Los Angeles typically takes us two to three working days including demolition, any subfloor repair, and finish work. A full bathroom remodel with tile, vanity, and fixtures runs one to three weeks depending on material lead times and the scope of plumbing changes. We give you a written arrival window before work starts and stick to it, that’s part of The Kingswell Way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it.
We keep common drain assemblies, flange kits, and caulk-matched color sealants for CGI systems on our service vehicles because they’re the parts that fail first. Full surrounds and tubs are ordered per job after we confirm your exact model and drain configuration, which keeps your cost down and ensures we’re not charging you for the wrong left-hand or right-hand unit. Call (936) 259-2607 and we’ll check what your model needs.
Written by Trevor Nash, Owner, Penhallow Remodeling at Penhallow Remodeling, serving Los Angeles and nearby areas. Trevor studied building construction technology at Los Angeles Trade-Technical College and has spent two decades on residential projects across LA, from hillside foundations to Craftsman bungalow remodels. Give me the whole picture first, then we pick up the tools.







Before
After
Before
After
Before
After