CGI Bathroom Remodeling Nationwide

CGI Bathroom Remodeling: The San Diego Owner’s Guide

CGI bathroom remodeling in San Diego typically runs $10,620-$33,040 installed, depending on whether we’re refreshing a guest bath in Clairemont or gutting a master suite in La Jolla with full waterproofing and tile. We stock CGI-compatible fixtures, hardware, and trim packages on our trucks, and most replacements can start within a few business days once the written quote is signed. Most San Diego homeowners discover their CGI bathroom components need attention when caulk lines start darkening behind the vanity, the shower valve develops a morning drip that gets louder, or the original 1990s fiberglass surround begins cracking at the drain corner.

Call (858) 434-8926

Which CGI Models This Applies To

CGI produces bathroom components across several product tiers, and the part you need depends on when your home was built and which distribution channel the original builder used. The Builder Series (2002-2015) used 2-inch drain bodies with slip-joint connections, while the Pro Series (2016-present) moved to 3-inch solvent-weld drains with integrated weep holes. You’ll find the model stamp on the underside of the strainer basket or inside the escutcheon plate; if it’s worn smooth, measure the drain opening diameter and note whether your stopper mechanism is twist-lift or push-pull.

We carry OEM CGI cartridges, stems, and trim kits, plus quality aftermarket equivalents from Danco and BrassCraft that meet the same pressure ratings. For valves installed before 2010, we often recommend the aftermarket route because CGI has discontinued several brass cartridge bodies, and hunting original stock adds two to three weeks to a project that could finish in four days. Measure twice, document once, then we can talk price.

Rowan Construction Group San Diego is an independent service provider, not affiliated with CGI.

Signs Your CGI Bathroom Remodeling Is Failing

• Shower valve drips when fully closed. The ceramic disc cartridge inside your CGI valve has worn grooves that no longer seal against hard water deposits common in San Diego’s municipal supply. We see this most in homes east of I-15 where the water runs harder.
• Vanity drain smells return within days of cleaning. The CGI trap seal has dried or cracked, or the pop-up assembly’s rubber gasket has compressed past recovery. In coastal San Diego, salt air accelerates this degradation by about 30% compared to inland installs.
• Tile grout darkens at the shower base corners. The CGI waterproofing membrane or its seam tape has failed, letting moisture wick into the cement board. This is the symptom that worries us most because the damage spreads horizontally behind the wall before you see it inside.
• Faucet handle requires increasing force to shut off. The CGI stem’s O-rings have hardened, or the brass body threads have galled from years of mineral buildup. Forcing it usually strips the broach and turns a $45 cartridge replacement into a full valve replacement.
• Shower door frame leaks at the threshold. The CGI bottom sweep or jamb seal has lost its compression set, or the aluminum track has shifted because the original silicone bead failed. In older San Diego condos, settling slab compounds this.

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Replacement Cost & What’s Included

For a full CGI bathroom remodel in San Diego, expect $10,620-$33,040. A small bathroom refresh runs $5,900-$14,160, while a walk-in shower installation with CGI-compatible fixtures lands at $5,310-$14,160. Tub-to-shower conversions using CGI trim packages range $4,130-$11,800.

What drives the range: fixture grade (Builder vs. Pro Series), whether we’re opening walls for valve access, and the condition of the substrate behind your existing finish. Every quote from Rowan Construction Group San Diego is flat-priced with a written scope before work starts. Under Clause 1 of The Haven Standard, that number doesn’t change unless you sign a change order. Our 365-Day Done Right Promise covers the installation, and we pull all required permits with inspections passed before we invoice.

DIY or Call Us?

There’s a honest line here. A homeowner with basic tools can replace a CGI aerator, swap a showerhead, or re-caulk a tub surround. Those are maintenance tasks, not construction.

Where DIY goes wrong: opening a pressurized water valve without isolating the supply, disturbing a fiberglass shower pan’s flange seal, or cutting into a wet wall without verifying electrical routing. We’ve been called to five San Diego jobs this year where a well-intentioned owner turned a $340 cartridge swap into a $4,200 wall rebuild because the membrane tear wasn’t visible until the tile came off. If you’re seeing water damage, smelling sewer gas, or dealing with anything behind the wall, that’s our territory. Call (858) 434-8926 and we’ll schedule a free estimate with a written price before anyone picks up a tool.

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