Bathroom Remodeling in Pomona, CA | Classic ADU Builders

Bathroom Remodeling in Pomona — One Written Price, No Change Orders

Free in-home consult and a written, line-item quote before demo starts. We work one bathroom at a time so your house stays livable, and the signed price is the final price. Licensed, insured, permits handled.

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Fast, Reliable Bathroom Remodeling Across Pomona

Bathroom remodeling in Pomona typically costs between $14,000 and $38,000 depending on whether you’re refreshing a hall bath in a 1950s ranch near Phillips Mansion or gutting a master bath in a newer Phillips Ranch home. Most full bathroom remodels here take 2 to 4 weeks once permits clear, which in Pomona is often faster than neighboring cities because the city’s building department has streamlined review for standard interior work. We’re Classic ADU Builders, led by Noel Carrasco, and we’ve remodeled bathrooms across Pomona’s older bungalow neighborhoods and its newer master-planned communities alike. Call (877) 265-5587 to schedule a free estimate at your Pomona home.

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Why Classic ADU Builders Is Pomona’s Preferred Bathroom Remodeling Company

We know Pomona’s housing stock because we work in it every week. The 1920s Spanish Revival homes near Lincoln Park have different framing, plumbing, and venting than the 1990s tract homes off Chino Hills Parkway. Our Bathroom Remodeling team has remodeled bathrooms in 91766, 91767, 91768, and 91769 zip codes, and we understand what each era of Pomona construction throws at you. Noel Carrasco has built a reputation in Pomona for showing up when he says he will and writing line-item quotes that don’t change mid-job. We pull all required permits, pass inspections the first time in most cases, and handle everything from the first demolition swing to the final caulk line.

Pomona homeowners tell us the same thing repeatedly: other contractors quote vague numbers, then surprise them with change orders once the walls are open. We don’t work that way. Before we touch a single tile, we inspect the subfloor, the vent stack, the supply lines, and the wall cavity so our quote reflects what’s actually behind your walls, not what we hope is there. That level of honesty is why we get repeat calls from Pomona families and referrals from their neighbors.

Our Bathroom Remodeling Services in Pomona

Full Bathroom Gut Renovations

A full gut renovation is the most common project we do in Pomona, especially in the pre-1960 homes that dominate the 91766 and 91768 zip codes. We strip the room to studs, replace old galvanized supply lines with PEX, upgrade the drain assembly, and rebuild with a properly waterproofed shower or tub surround. In Pomona’s older homes, we almost always find cast-iron waste lines that are corroded or bellied, and replacing them now saves you from a slab leak later. A full gut renovation lets us fix the subfloor slope, add blocking for grab bars, and insulate exterior walls to handle the Pomona Valley’s hot summers.

Full Bathroom Gut Renovations

Walk-In Shower Conversions

Dropping a tiled walk-in shower into a Pomona home means working around the original footprint in most cases, because the 1950s bathrooms off Holt Avenue and Garey Avenue weren’t framed for 60-inch shower pans. We frame a curbless or low-curb entry, install a Schluter or Wedi waterproofing system, and tile with materials rated for Inland Empire temperature swings. Homeowners in Pomona’s newer developments near Fairplex often ask us to convert a second tub to a walk-in shower for aging parents or resale value. We handle the drain relocation, valve replacement, and the city inspection that goes with it.

Walk-In Shower Conversions

Builder-Grade Bathroom Upgrades

Pomona’s newer subdivisions, especially in Phillips Ranch and Westmont, have bathrooms that look fine on the surface but wear out fast. The particleboard vanities swell at the base, the fiberglass tub surrounds flex and crack, and the contractor-grade tile grout stains within two years. We replace those with solid wood or plywood-box vanities, porcelain or cast-iron tubs, and epoxy or urethane grout that stands up to hard Pomona water. If you’re in a home built within the last decade, we also check what’s still under builder warranty before we touch it so you don’t accidentally void coverage.

Builder-Grade Bathroom Upgrades

Secondary Bathroom and ADU Bath Finishes

Pomona’s Bathroom Remodeling in Pomona market has a unique pattern: homeowners convert their detached garages into ADUs using the city’s pre-approved plan program, then realize the new unit needs a fully finished bathroom built to current code. We build those ADU bathrooms from bare studs, including the exhaust fan, moisture barrier, waterproofing, and water-efficient fixtures the inspectors check for. Because Pomona pre-approves plans, the shell goes up fast, but the bathroom is where the real code work happens, and we handle it as part of our full-service ADU interior finish work.

Secondary Bathroom and ADU Bath Finishes
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What happens when you call

  1. 1
    A real person answersNo phone trees — you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Pomona

We use products that hold up in Pomona’s dry heat and hard water. For ADU-attached baths and garage conversion bathrooms, we frequently finish with fixtures and systems sized for compact spaces, and we’ve worked with Tuff Shed shells and Boxabl units where the bathroom must fit a tight footprint without sacrificing code compliance. On the exterior and vanities, we lean on James Hardie fiber cement trim and moisture-resistant cabinet construction, because Pomona’s temperature swings will delaminate cheap MDF within a couple of seasons. We keep common parts for these brands in local supply houses near Pomona, so turnaround on replacements and touch-ups is days, not weeks.

Common Bathroom Remodeling Problems We See in Pomona Homes

  • Missing moisture barriers in exterior walls. Pomona’s hot, dry summers followed by cooler winter nights create condensation inside uninsulated wall cavities. Without a proper vapor retarder, that condensation feeds mold behind the tile backer, and you won’t see it until the grout starts staining black.
  • Undersized or failing exhaust fans. Many 1950s and 1960s Pomona homes have either no vent fan or a weak builder-grade unit that can’t move enough air. We install Panasonic WhisperGreen or equivalent fans sized to the room’s cubic footage and vent them properly through the roof or side wall, never into the attic.
  • Builder-grade vanities and tile failing early. In Pomona’s newer planned communities, the original particleboard vanities swell at the base within a few years due to floor moisture and the Inland Empire’s dry-heat cycling. Low-grade ceramic tile cracks at the corners when the slab moves. We replace these with materials that survive the climate.
  • HOA approval delays on exterior vent and window changes. Newer Pomona developments, including some master-planned communities built since the 1990s, require architectural committee approval for any exterior penetrations like vent hoods, exhaust fans, or window replacements. We handle the paperwork and have learned which Pomona HOAs move fast and which ones need follow-up, so your project doesn’t stall.

Pricing for Bathroom Remodeling in Pomona, CA

Here’s what we see across Pomona’s market in 2025 and heading into 2026. A hall bath refresh with new vanity, toilet, tub surround, and floor tile in an older Pomona home runs $14,000 to $19,000. A full gut renovation of a 5×8 bathroom in a 1920s or 1950s home near downtown typically lands between $22,000 and $30,000, because we’re replacing galvanized plumbing, adding a moisture barrier, and bringing framing up to code. A master bath addition or a luxury remodel in Phillips Ranch or Westmont with custom tile, a freestanding tub, and curbless shower runs $32,000 to $42,000. ADU bathroom build-outs from bare studs start around $9,500, including the fan, waterproofing, and fixtures. These are line-item fixed quotes. If your wall cavity has surprises, we show you photos and approve the change before any additional work begins. Call (877) 265-5587 to schedule a free estimate.

We Also Serve Cities Near Pomona

Our crews work throughout the Pomona Valley and into the surrounding foothill communities. We regularly schedule bathroom remodels in La Verne and Claremont, where the older bungalows share Pomona’s 1920s and 1930s framing patterns. We also serve Montclair and Los Serranos, handling everything from hall bath refreshes to ADU bathroom build-outs. Wherever you are near Pomona, the same team, the same line-item quoting process, and the same standard of work applies.

Serving Pomona, CA — Our Local Coverage Area

We’re based in the Pomona 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 Pomona

Why Pomona Chooses Classic ADU Builders

We set the standard for bathroom remodeling in Pomona.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Pomona

Getting your bathroom remodeling handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your bathroom remodeling needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Pomona — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local bathroom remodeling pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Pomona Customers Say

Trusted by homeowners across Pomona and surrounding areas.

★★★★★

"Garage conversion to a one bedroom unit. He handled the plans, the city submittal, and every round of corrections. Took six months from first meeting to final inspection and he never once made the permit process my problem."

Beatriz Morales · Verified customer
★★★★★

"The kitchenette layout he suggested made better use of the space than the one on our original sketch."

Eric Tran · Verified customer
★★★★★

"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."

Steve Mercer · Verified customer

Ready for Bathroom Remodeling in Pomona?

Call now for a free estimate — or request one below. Licensed, insured, and here with fast after-hours help in Pomona.

(877) 265-5587

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