Fast, Reliable Bathroom Remodeling Across Stanton
Bathroom remodeling in Stanton typically costs $18,000 – $42,000 for a full gut renovation, with smaller updates starting around $9,000. The big variable isn’t tile style or fixture choice. It’s what’s hiding behind the walls of Stanton’s 1950s – 1970s tract homes. Outdated wiring, failing waterproofing, undersized framing, and permit-triggered code upgrades are the real cost drivers here, and they’re rarely in a cosmetic quote. Our team works in Stanton weekly, and we know which blocks near Beach Boulevard have original single-panel electrical service and which alley-access garages will complicate a remodel. Call (833) 589-8273 to schedule a free estimate.
Written by Nate Calloway, Owner at Costa Mesa ADU Builders, serving Stanton homeowners with bathroom remodels and ADU work.
Why Costa Mesa ADU Builders Is Stanton’s Preferred Bathroom Remodeling Company
Stanton is a small, dense city. Roughly 38,000 residents packed into 3.1 square miles means tight lots, close neighbors, and homes that were built when a single bathroom served an entire family. We’ve remodeled bathrooms in the tract-home streets east of Beach Boulevard, in the mobile-home communities off Cerritos Avenue, and in the older bungalows near Katella. That local repetition matters. We know what a 1962 Stanton hall bath looks like behind the tile before we open it, because we’ve opened dozens of them.
Our Bathroom Remodeling team handles the full scope: demolition, plumbing, electrical, framing, waterproofing, tile, and finish work. We’re also one of the few contractors in the area who can pair a primary-home bathroom remodel with an ADU project under one contract. That’s useful for Stanton homeowners converting a garage and adding a bathroom to the new unit while refreshing the main house at the same time.
Nate Calloway runs every project personally. He walks the site, reviews the walls once they’re open, and prices change orders in writing before our crew touches anything. Stanton homeowners appreciate that approach, especially after pricing surprises from other bids.
Our Bathroom Remodeling Services in Stanton
Full Bathroom Gut Renovations
We strip bathrooms down to the studs and rebuild them properly. In Stanton’s post-war homes, that almost always means replacing original cast-iron drains, upgrading supply lines, and sistering water-damaged framing around the tub. We handle the permit, the inspections, and the finish work so you don’t coordinate three contractors.

Shower and Tub Replacements
Original Stanton homes often have alcove tubs set against exterior walls with no insulation and failed waterproofing behind the tile. We reframe the alcove, install cement board and a waterproof membrane, and set the new tub or shower on a level, properly supported base. Walk-in showers are the most common request from Stanton owners planning to stay in the home long-term.

Bathroom Additions for ADUs and Garage Conversions
This is uniquely Stanton. Many lots off Beach Boulevard and Cerritos have detached garages with shallow footings and shared property-line walls. Adding a bathroom to a garage-conversion ADU, like an Abodu service in Stanton, triggers plumbing, drain sizing, and ventilation requirements that a standard bathroom remodel doesn’t face. We handle the full scope: saw-cutting the slab for new drains, running supply lines, framing the wet wall, and passing inspection.

Accessibility and Aging-in-Place Updates
Stanton has a large multigenerational population. Curbless showers, grab-bar blocking, wider door openings, and comfort-height toilets are common requests from families bringing an older parent into the home. We build the blocking into the walls during framing so grab bars anchor to structure, not drywall anchors.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Stanton
We don’t push one manufacturer. We install what fits the project and the budget. For Stanton bathrooms tied to ADU projects, we work with prefab manufacturers like Mighty Buildings and Boxabl when the unit arrives with a factory bathroom that needs final plumbing connection. For site-built additions, we specify materials we trust: Schluter waterproofing systems, Delta and Moen fixtures, James Hardie panels where moisture exposure matters. We also work with Plant Prefab and Tuff Shed products when the ADU scope includes a fabricated shell we finish in place. Parts availability is rarely an issue at our Stanton job sites – we’re 20 minutes from our Costa Mesa shop.
Common Bathroom Remodeling Problems We See in Stanton Homes
- Original single-panel electrical service. Most 1950s – 1970s Stanton tract homes still run on 100-amp panels with cloth wiring in the bathroom walls. Adding a bathroom to an ADU or upgrading a primary bath with heated floors, a ventilation fan, and GFCI protection usually means a 200-amp service upgrade. That’s a permit-triggered cost most initial quotes miss.
- Failed waterproofing behind old tile. The dry inland Orange County climate doesn’t rot framing fast, but forty years of shower steam behind 4-inch ceramic tile leaves mold and softened studs. We find this on nearly every full remodel in Stanton homes built before 1980.
- Undersized framing around tubs and showers. Original construction used 2×4 walls on 16-inch centers, sometimes notched incorrectly for plumbing. Wet, notched studs don’t hold tile backer board well. We reframe before we waterproof anything.
- Shallow garage footings on conversion projects. Stanton’s detached garages, especially those facing narrow alleys, often sit on 12-inch-deep footings or floating slabs. Adding a bathroom to a garage-conversion ADU means addressing the foundation before the plumbing goes in. Skipping this step fails inspection.
Pricing for Bathroom Remodeling in Stanton, CA
Here’s what we see on Stanton projects in 2025:
- Cosmetic refresh (new vanity, toilet, fixtures, paint, no layout changes): $8,000 – $14,000
- Tub/shower replacement with waterproofing and framing repairs: $12,000 – $20,000
- Full gut renovation (move fixtures, new drains, electrical, tile, custom shower): $22,000 – $42,000
- Bathroom addition for an ADU or garage conversion: $28,000 – $55,000, depending on slab work, sewer line distance, and whether a service upgrade is required
Inland Orange County labor rates are slightly lower than coastal cities like Huntington Beach or Newport Beach, but Stanton’s older housing stock means materials and code upgrades eat the difference. Our written estimates include line-item allowances for known risks: electrical service capacity, framing damage, and waterproofing corrections. If we open a wall and find something worse, we price the fix in writing before we proceed. No surprises, no unexplained change orders. Call (833) 589-8273 to schedule a free estimate and get real numbers for your home.
We Also Serve Cities Near Stanton
Costa Mesa ADU Builders works across northern Orange County, including Bathroom Remodeling in Stanton and the surrounding communities. We regularly run projects in Garden Grove, Cypress, Westminster, and Midway City. If you’re just outside Stanton’s 90680 ZIP, we can usually be on site for an estimate within a few days.
Serving Stanton, CA — Our Local Coverage Area
We’re based in the Stanton 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 – Bathroom Remodeling in Stanton
Because the quote you’re comparing against didn’t include what’s behind the walls. In Stanton’s 1950s – 1970s tract homes, opening a bathroom routinely exposes original single-panel electrical service, failed waterproofing, and undersized framing. A cosmetic estimate covers tile and fixtures. Ours includes written allowances for the code upgrades and framing repairs we know Stanton homes typically need, so the number moves less and you know why it’s moving. Call (833) 589-8273 for an estimate that accounts for reality, not just the showroom.
Often, yes. Adding GFCI protection, a dedicated bathroom circuit, a ventilation fan, and possibly heated floors to a home still running a 100-amp panel with cloth wiring will usually exceed the panel’s capacity. The city will require a service upgrade to pass inspection. We identify this during the walkthrough and write the allowance into the contract before demolition starts. Bathroom Remodeling estimates without that allowance are guessing.
The typical Stanton failure is water that got behind 1960s-era tile and soaked the drywall and studs around the tub. We see mold on the backside of the wall, softened bottom plates, and sometimes termite damage where moisture has sat. Our process: remove the tile, cut out all damaged material, inspect the framing, reframe what’s compromised, then install cement board and a modern waterproof membrane before anything cosmetic goes in. Call (833) 589-8273 and we’ll tell you what your walls actually look like.
We stop and show you. Every time. On a 1962 tract home near Beach Boulevard, our crew opened a hall bathroom for a garage-conversion ADU and found a maxed-out 100-amp panel with cloth wiring and a water-damaged wall section. We wrote the 200-amp upgrade and the reframe into a change order, priced in writing, and got approval before we touched it. That’s standard practice on every Stanton project. No work happens until you see the problem and approve the cost.
Yes, but the foundation has to be addressed first. Many Stanton garages facing narrow alleys were built on floating slabs or shallow footings that don’t meet current code for a habitable dwelling with plumbing. We’ll tell you what the foundation needs, what the sewer line run will cost, and whether the job makes financial sense before you commit. Some garages are straightforward conversions. Some aren’t. You’ll know which one you have before you spend a dollar on permits. Call (833) 589-8273 for a free assessment.
Schedule Your Bathroom Remodel Estimate in Stanton
If you’re planning a bathroom remodel in Stanton, start with a contractor who knows what’s behind these walls. Nate Calloway and our team will walk your home, check the panel, assess the framing, and give you a written estimate with real allowances for the code upgrades Stanton’s older homes require. We handle the permit, the inspections, and the work. You get one point of contact and a price you can plan around.
Call (833) 589-8273 today to schedule your free estimate.
Written by Nate Calloway, Owner at Costa Mesa ADU Builders, serving Stanton since our first garage conversion near Beach Boulevard.