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CGI Bathroom Remodeling: The Long Beach Owner’s Guide
CGI bathroom remodeling in Long Beach typically runs $9,000 to $28,000 installed, depending on the scope, materials, and whether you’re replacing a single failing component or rebuilding the shower system from the studs out. We stock CGI-compatible parts on our trucks and can usually match your existing model within one visit. Most Long Beach homeowners discover a CGI part has failed the hard way: water where it shouldn’t be, a cracked surround, a door that won’t seal, or a shower pan that’s been quietly leaking into the subfloor for months. The good news is that most CGI failures are repairable without a full gut job if you catch them early. The bad news is that waiting turns a $500 part swap into a $12,000 subfloor replacement.
Key Takeaways:
- Installed CGI bathroom remodeling in Long Beach: $9,000 – $28,000 for full projects
- Individual CGI component replacement (pan, surround, door): $800 – $3,000 depending on the part
- Most CGI failures start as small leaks or cracks and worsen within 6 – 12 months
- We’re an independent Long Beach contractor, not a CGI corporate entity, and we carry OEM and quality aftermarket parts
- Free estimates in Long Beach: call (562) 512-6480
Which CGI Models This Applies To

CGI (Custom Glass Industries) manufactures shower enclosures, tub surrounds, and acrylic bath systems that were installed heavily in Southern California homes from the 1990s through the 2010s. If your Long Beach bathroom has a molded acrylic shower surround or tub with integrated surround panels, there’s a good chance it’s a CGI unit or a rebranded equivalent. The model number is usually stamped on the backside of the surround panel (visible only after removal) or on a sticker beneath the shower pan lip. Check inside the access panel if you have plumbing access behind the wall. Look for a serial number starting with “CGI” or “CG” followed by four to six digits.
Here’s the compatibility gotcha every Long Beach homeowner should know: CGI changed their drain placement and panel clip system around 2005. Pre-2005 surrounds use a center drain at 14.5 inches off the back wall and friction-fit panel clips. Post-2005 models shifted to a 16-inch drain offset and screw-down clips with a rubber compression gasket. You cannot mix panels from different generations. If you bring us a photo of the corner joint and the drain location, we can usually identify which generation you have before we even schedule the appointment. For aftermarket panels, we stock equivalents that match both CGI generations, but we’ll always quote OEM first when it’s still available. Aftermarket is a legitimate money-saver, but only if the thickness matches: CGI uses a 3/16-inch acrylic wall panel, and anything thinner will flex and crack at the corner seams within two years.
Styles & brands we work with







Signs Your CGI Bathroom Remodeling Is Failing
- Water staining on the ceiling below the bathroom. A CGI shower pan leaking at the drain fitting is the most common cause. The pan flexes slightly with every step, and over 15 – 20 years that flex loosens the compression seal at the drain. By the time you see the stain, the leak has been active for weeks.
- Cracks radiating from the corner seams of the surround. Acrylic expands and contracts with temperature changes. Long Beach’s coastal humidity swings (dry Santa Ana weeks followed by damp marine-layer stretches) accelerate that cycle. The corner seams are the stress point, and hairline cracks there are the first visible sign the panel is fatiguing.
- A shower door that no longer closes flush or swings square. CGI doors hang on adjustable hinge blocks mounted to the surround. When the acrylic panel behind the hinge is compromised or the wall framing has shifted (common in older Long Beach homes near the coast, where soil movement is a reality), the door drifts out of alignment.
- Soft spots in the subfloor within 12 inches of the shower curb. If the curb was caulked instead of properly flashed during the original install, water wicks under the pan lip and rots the plywood. It’s the kind of damage you don’t see until someone’s weight finds it.
- Mold or mildew that returns days after cleaning, especially at the wall-to-pan seam. CGI’s original install spec called for a flexible sealant at that seam, not grout. If someone grouted it during a “quick fix,” moisture gets trapped behind the grout line and feeds the mold.
See the difference
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After
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AfterReplacement Cost & What’s Included

A full CGI bathroom remodel in Long Beach runs $9,000 to $28,000 installed. That range covers everything from a tub-to-shower conversion with a new CGI-compatible surround and pan at the lower end, to a complete master bathroom rebuild with new framing, waterproofing, tile, glass enclosure, and fixtures at the upper end. For a single component swap, here’s what you’re looking at:
- Shower pan replacement: $1,200 – $2,800 installed
- Surround panel replacement (one wall): $800 – $1,600 installed
- Full surround replacement (three walls): $2,500 – $5,500 installed
- Shower door replacement: $900 – $2,200 installed
- Complete tub-to-shower conversion with CGI system: $3,500 – $10,000 installed
Every quote includes the written price before we start, the part, the labor, disposal of the old unit, and a written warranty on the installation. We don’t do change orders mid-project. If we open the wall and find the subfloor is rotted, you’ll get a photo of it, a line-item price for the repair, and the choice to proceed or stop. No surprises. The 365-Day Done Right Promise covers everything we touch: if it’s not done right, we make it right, in writing, on every job.
DIY or Call Us?
There’s a narrow window where a homeowner can safely do something. If you’re checking for leaks, you can run water along the seams with a flashlight and look for drips beneath the pan. You can confirm which generation of CGI system you have by photographing the drain and corner clips. What you should not do is remove a surround panel yourself. The panels are under tension at the clips, and a cracked panel can snap back hard enough to send shards across the room. More importantly, once the panel is off, you’ve exposed whatever’s behind it. If that’s a water-damaged wall cavity, you need to know what you’re looking at before you close it back up. Luca Romano has pulled enough rotted drywall out of Long Beach bathrooms over the past two decades to know that opening a CGI surround without a plan turns a $1,000 part swap into a $6,000 framing and drywall repair. Call us at (562) 512-6480 and we’ll come look before you start prying.
FAQs

A properly installed CGI shower system lasts 15 to 25 years in Long Beach. The coastal humidity and salt air cut into that lifespan, especially on the metal hinge blocks and the pan drain fitting. We see most failures between years 12 and 18. If your system is past that window and showing multiple symptoms, a full replacement is usually cheaper than chasing individual parts. Call (562) 512-6480 and we’ll give you an honest read on whether repair or replacement makes more sense for your unit.
Small surface cracks can sometimes be sealed with an acrylic repair kit if the crack is under two inches and not at a structural stress point like a corner seam. But any crack that runs to the edge of a panel, or any crack at a corner seam, means the panel has lost structural integrity and will continue to spread. We’ve done seam repairs that held for years, and we’ve done seam repairs that reopened in six months. The difference is usually the age of the panel and how much flex remains in the acrylic. We’ll tell you upfront whether repair is realistic for your specific panel before you spend money on a patch that won’t hold.
A single surround panel or shower pan replacement typically takes one full day on site. The old unit comes out, the wall cavity gets inspected, any minor water damage gets addressed with the proper sealant and backer board repair, and the new CGI-compatible part goes in with the correct clips and sealant. Full tub-to-shower conversions run two to three days. We’ll confirm the timeline before any work starts, along with the written price.
We stock common CGI-compatible replacement parts on our trucks, including pan seals, hinge blocks, corner clips, and the most common surround panel sizes for the Long Beach market. For color-matched OEM panels, we order direct from the manufacturer or a certified distributor, which usually takes three to five business days. We’ll always quote you the stock option and the OEM option side by side, with the price difference, so you can decide. The work tells you everything. The rest is just talking.
Written by Luca Romano, Owner, Sawyer Remodel Long Beach at Sawyer Remodel Long Beach, serving Long Beach and nearby areas.
If your CGI bathroom system is leaking, cracked, or just showing its age, call (562) 512-6480 for a free estimate. We’ll give you a written price, a straight answer, and no pressure to replace what doesn’t need replacing.


