Fast, Reliable Bathroom Remodeling Across Chino
A full bathroom remodel in Chino typically runs $22,000 to $48,000 for a 5×8 hall bath, with primary suites landing between $35,000 and $70,000 depending on layout changes and fixture grade. We schedule Chino projects within two to three weeks of contract signing, and most tear-out-and-rebuild jobs finish in three to five weeks. Call (877) 801-4497 to schedule a free estimate at your Chino home.
We know Chino’s housing stock because we’ve worked inside it. The 1980s and 1990s tract homes off Chino Hills Parkway, the subdivisions near Ayala High School, the 91708 side around the Preserve, and the older 91710 grid south of the 60 all share a construction DNA: stucco on wood frame, tile roofs, and bathrooms that were built fast and cheap. That matters when you open a wall. It tells us what we’re likely to find before the first sledgehammer swings, and it lets us price the job honestly from the start.
Why Fullerton ADU Builders Is Chino’s Preferred Bathroom Remodeling Company
Our Bathroom Remodeling team has spent enough days in Chino tract-home bathrooms to know what hides behind the original 4-inch tile: polybutylene supply lines, paper-faced drywall backers, and shower pans that were never sloped correctly from day one. None of that scares us. It’s the reason we write inspection allowances into every Chino contract. You don’t get a cheap teaser quote that balloons after we open the wall. You get a real number based on what Chino bathrooms actually contain.
Glen Pacheco runs every project with the same rule: if something unexpected shows up, you see photos, you get a written change order, and you approve the price before we touch it. That applies whether we’re working in a 1990s two-story off Peyton Drive or a newer build in the College Park area. No surprises, no “while we’re in there” upselling, no work you didn’t sign for.
Chino homeowners who’ve worked with us tend to say the same thing: the bid matched the final invoice. On a 1990s tract home off Peyton Drive near the 91710 side of Chino, our crew opened a hall bath to find a galvanized drain arm corroded through at the p-trap and subfloor softened under the toilet flange. We put the framing repair and drain swap in a written change order with photos before re-tiling, and the homeowner approved it the same afternoon. That’s how every Chino job is run.
Our Bathroom Remodeling Services in Chino
Full Bathroom Tear-Out and Rebuild
We strip the room to studs and subfloor, then rebuild it to current Chino code: cement board or a waterproofing membrane behind every tile surface, new PEX or copper supply lines, upgraded drain plumbing, and a properly sloped shower pan. In Chino’s tract homes, this almost always means replacing the original drywall backer that’s been wicking moisture at the valve and tub deck for twenty to thirty years. We don’t tile over it. We remove it, re-back it, and then tile.

Shower Pan and Waterproofing Replacement
Chino homes built in the 1980s and 1990s often have single-drain shower pans with no pre-slope under the vinyl liner. Water pools at the perimeter, weep holes clog, and the subfloor rots from the inside out. When we pull the pan, we rebuild the sloped mortar bed, install a new membrane or liquid-applied waterproofing system, and flood-test the pan before any tile goes in. It’s the single most common inspector flag we see on Chino bathroom permits.

Supply Line and Drain Rough-In Upgrades
Polybutylene supply lines were standard in Chino tract construction into the mid-1990s, and they’re a known failure point. Once a permit is pulled and walls are open, we replace every accessible polybutylene and galvanized section with PEX or copper, install a new pressure-balanced valve, and rough in for whatever fixtures you’ve chosen. If the existing 15-amp bathroom circuit can’t support a modern exhaust fan or heated floor, we scope that upgrade before demolition so it’s in your contract, not added later.

Layout Changes and Curbless Shower Conversions
Many Chino bathrooms are tight: a 5×8 hall bath with a standard tub-and-apron layout. Moving a vanity, converting a tub to a walk-in shower, or adding a curbless entry changes how we route drains and vents. On a slab foundation, that means cutting concrete. On a raised foundation, there’s a crawl space. We’ll tell you exactly which condition applies to your home and what it costs before you commit.

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 Chino
We install fixtures and systems from manufacturers we trust to hold up in Chino’s hot, dry summers and occasional hard-water conditions. That includes Moen and Delta valves, Schluter and Wedi waterproofing systems, Kohler and American Standard fixtures, and James Hardie backer board where it serves the assembly. We also work with clients who want specific brands from their own research; if you’ve picked fixtures from a showroom on Monte Vista Avenue or something you saw at a supply house in Ontario, we’ll install them. What we won’t do is substitute a cheaper brand without telling you. The fixture list goes in the contract, line by line.
Common Bathroom Remodeling Problems We See in Chino Homes
- Polybutylene supply lines. Standard in Chino tract construction into the mid-1990s, these gray plastic lines degrade from chlorine exposure and fail at fittings. If we find them, they get replaced. Leaving them in place while tiling around them is a leak waiting to happen.
- Paper-faced drywall backer behind original tile. Most Chino tract baths were tiled over 4-inch drywall, not cement board. Moisture wicks through the paper face, grout cracks, and tiles tent within a few seasons. We re-back every wet wall with cement board and a waterproofing membrane before re-tiling.
- Un-sloped shower pans with no pre-slope. The original pans sit flat on the subfloor, so water never drains fully and the liner rots. Inspectors flag this every time a Chino bathroom permit is pulled. We rebuild the pan correctly and flood-test it.
- Undersized bathroom circuits. A 15-amp circuit shared between the bathroom, a bedroom, and sometimes an outdoor outlet can’t support a modern exhaust fan, heated floor, and GFCI requirements. Once the permit triggers, the circuit upgrade is mandatory. We scope it up front so it’s in the bid, not a surprise.
Pricing for Bathroom Remodeling in Chino, CA
Here’s what we see in the Chino market, based on current material and labor costs for tract-home bathrooms:
- Full hall bath tear-out and rebuild (5×8, standard finishes): $22,000 – $38,000
- Primary bath remodel with layout change (no foundation work): $30,000 – $55,000
- Shower pan and waterproofing replacement only (raised foundation or slab): $6,000 – $14,000
- Supply line and drain rough-in upgrades (full bath, accessible plumbing): $4,000 – $9,000
- Curbless shower conversion with trench drain and waterproofing: $9,000 – $18,000 above the base remodel
What moves the number on a Chino job is what’s inside your walls. Homes with polybutylene lines and original drywall backers land higher than newer builds with PEX and cement board already in place. We write inspection allowances into every contract so the bid reflects that reality. Call (877) 801-4497 for a free estimate at your Chino address, and we’ll walk the space with you before pricing anything.
We Also Serve Cities Near Chino
Our crews cover Bathroom Remodeling in Chino and the surrounding area, including Los Serranos, Ontario, Montclair, and Eastvale. If you’re just over the city line in any of those communities, the same Chino pricing and permit knowledge applies. The tract-home construction we’ve described doesn’t stop at the Chino border; it runs through all of the Inland Empire suburbs built in the same decades.
Serving Chino, CA — Our Local Coverage Area
We’re based in the Chino 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 Chino
Because Chino’s 1980s and 1990s tract bathrooms were built with materials that don’t meet current code and don’t hold up: polybutylene supply lines, flat shower pans with no pre-slope, and drywall backers behind tile. Once the permit is pulled and walls are open, the inspector sees all of it, and the fix is required. We handle this differently. We inspect first, write allowances into your contract for known Chino conditions, and price any discovery in writing with photos before proceeding. Your bid won’t balloon. The allowance covers it.
Yes, and it’s predictable. Chino’s building department enforces current California codes: any open wall triggers GFCI protection, exhaust fan CFM requirements, pressure-tested water lines, and a properly sloped and waterproofed shower pan. On a 1980s or 1990s tract home, the original bathroom usually fails several of these. We know what Chino inspectors look for, and we put the upgrades in your contract before we pull the permit. Call (877) 801-4497 and we’ll explain what applies to your specific home.
We replace it every time. The original single-drain pans in Chino tract homes were installed flat with no pre-slope, and the liner sits directly on the subfloor. That’s a failed waterproofing condition. We remove everything down to the framing, rebuild the sloped mortar bed, install a new membrane or liquid-applied waterproofing system, and flood-test before tile. If your subfloor is damaged, we repair it. Leaving the old pan under new tile is how you get a redo in three years.
Yes, and that’s how most Chino projects run. We seal off the work area with plastic and negative air pressure, run tools on a separate circuit when possible, and keep the dust out of the rest of the house. If you have a second bathroom, the disruption is minimal. If you have one bathroom only, we’ll stage the work so the toilet is back in service as fast as code allows, usually within the first week.
Glen Pacheco or a lead from our crew walks your bathroom, checks for polybutylene, tests the existing circuit, looks for water damage around the tub deck and toilet flange, and reviews your access to the plumbing. Then we write a contract with line-item pricing and specific allowances for the conditions we expect in a Chino home of your era. You sign once. If something new shows up during demolition, you get photos, a written change order, and a price before we proceed. No work happens without your written approval. Call (877) 801-4497 to schedule that walk-through.
Written by Glen Pacheco, Owner at Fullerton ADU Builders, serving Chino and the Inland Empire.