Fast, Reliable Bathroom Remodeling Across Highland
Bathroom remodeling in Highland usually costs between $14,000 and $38,000 for a full gut-and-rebuild, with shower-only remodels starting around $7,500. The biggest cost driver isn’t the tile or fixtures you pick. It’s what demolition exposes in homes built between the 1950s and 1990s: failed waterproofing, outdated electrical, and framing that was never meant to hold a modern shower system. We’re Camden ADU Builders, led by Noel Carrasco, and we’ve worked in enough Highland bathrooms to know exactly what opens up once the cultured-marble surround comes off. Call (844) 747-5499 for a free estimate and we’ll walk your specific bathroom before you spend a dime.
Why Highland Homeowners Call Camden ADU Builders First
Highland’s housing stock is overwhelmingly single-family tract homes from the 1950s through the 1990s. That means most remodels are surgical work on aging framing, original plumbing, and waterproofing that predates modern building code. Our Bathroom Remodeling team has handled enough of these to know what a permit inspector in Highland will flag before we even open the first wall.
Noel Carrasco built Camden ADU Builders to be a full-scope contractor, meaning the crew that demolishes your bathroom is the same crew that rebuilds it. We don’t sub out the shower pan, the tile, or the electrical. That matters in Highland, where a bathroom remodel often dovetails into an ADU project on the same lot, and the last thing a homeowner needs is two contractors pointing fingers at each other over a failed waterproofing detail.
We’re based in Colton, a short drive from Highland via the 210 and Base Line Road. When a Highland homeowner calls, we can be on site fast, and we’re familiar with the neighborhoods around Highland Avenue, Victoria Avenue, and the foothill streets climbing toward the San Bernardino Mountains. That’s not trivia. The soil, the drainage, and the foundation behavior on a Highland hillside lot change how we approach a bathroom addition or a shower pan install.
Our Bathroom Remodeling Services in Highland
Full Bathroom Remodel with Permit-Driven Inspection
Most Highland bathrooms we open haven’t been touched since the original build or a budget cosmetic refresh in the 1990s. That means the existing shower pan, drain location, and venting are almost always out of current code. We pull the permit in San Bernardino County, schedule the inspections, and write the scope so you know what’s getting flagged before the inspector walks in. A full remodel in Highland runs $14,000 to $38,000 depending on whether we’re moving plumbing, replacing a tub with a walk-in shower, or correcting framing on a sloped foothill lot.

Shower and Tub Waterproofing Rebuild
The single most common hidden defect in Highland bathrooms is a mud-bed shower pan with no waterproof liner, covered over by a previous owner who tiled right on top of failing greenboard. We don’t patch that. We tear it to the studs and rebuild with a proper PVC pan, cement board, and a bonded waterproofing membrane. This is the difference between a shower that lasts 8 years and one that lasts 30.

Electrical and Plumbing Upgrades Uncovered During Demolition
Highland homes from the 1950s through the 1980s often still have cloth-wrapped wiring feeding the vanity and the exhaust fan. Once we open the wall, a permit triggers a code requirement for GFCI protection on bathroom circuits and a dedicated circuit for any heated floor or fan/light combo. We write this as a clearly priced line item, not a surprise phone call. Better to know it’s coming and pay for it once than to have an inspector force it mid-project while the bathroom is unusable.

What happens when you call
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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 Highland
Because we work across prefab brands like Cover, Dvele, and Mighty Buildings on the ADU side, we’re fluent in the plumbing rough-ins and finish tolerances those units require. That matters when a Highland homeowner wants a bathroom in a new ADU to match the quality of the main house. We stock common fixture rough-ins and waterproofing materials locally, so a shower valve or a pan liner isn’t a week-long backorder. And our Bathroom Remodeling team can finish an ADU bathroom interior without a second contractor showing up on the lot.
Common Bathroom Remodeling Problems We See in Highland Homes
- Over-tiled mud-bed pans with no liner. A previous owner tiled over the original shower floor and greenboard to sell the house fast. The first real water leak doesn’t show up until the adjacent wall or the ceiling below starts staining. By then, the framing is already wicking moisture.
- Cloth-wrapped or ungrounded electrical. Highland homes built before the mid-1980s often have original bathroom circuits that were never upgraded. Adding a modern exhaust fan or heated floor pulls more load than the wire is rated for, and the permit inspector will require GFCI and dedicated circuits before we close the wall.
- Undersized or water-damaged framing behind tile. Recessing a shower niche or bench looks simple until we open the wall and find the studs are 2×3 or already soft from decades of slow leaks. We reframe before tile is set, because setting tile on compromised wood is a warranty claim waiting to happen.
- Sloped or stepped foundations in foothill homes. In the neighborhoods near the base of the San Bernardino Mountains, bathroom floors aren’t always level and drainage slopes can run the wrong direction. A curbless shower or a freestanding tub on a sloped slab needs a flood test and sometimes a stepped foundation detail that flatland builders never deal with.
Pricing for Bathroom Remodeling in Highland, CA
Here are real numbers for the Highland market. A cosmetic refresh with new vanity, fixtures, and floor tile typically runs $7,500 to $12,000. A full gut with shower rebuild, new waterproofing, electrical upgrade, and mid-grade finishes runs $14,000 to $28,000. A higher-end remodel moving plumbing, adding a curbless shower, or dealing with a sloped foothill foundation runs $28,000 to $38,000. The biggest variable is what demolition exposes. We price a written allowance for framing repair, waterproofing correction, and electrical upgrades into every contract, so when we find the failed pan and the cloth wiring, you’re not getting blindsided. Call (844) 747-5499 and we’ll come measure your actual bathroom, not give you a website estimate.
We Also Serve Cities Near Highland
Camden ADU Builders works throughout the Inland Empire. If you’re in San Bernardino, Muscoy, Redlands, or Loma Linda, the same crew that serves Bathroom Remodeling in Highland can handle your project. We know the local inspectors, the typical lot conditions, and the building stock in each city, which means fewer surprises when the walls come open.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland 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 Highland
Because Highland’s 1950s to 1990s tract homes almost always hide a chain of defects behind the existing tile: a mud-bed pan with no waterproof liner, greenboard soft to the studs, cloth-wrapped electrical, and framing that was never sized for a modern shower. A permit inspector will flag these once the wall is open, and the correction has to happen before we close it back up. We write allowances into the contract so the cost is anticipated, not a shock. Call (844) 747-5499 for a bid that includes what a generic quote omits.
Yes, any remodel that alters plumbing, electrical, or the waterproofing assembly requires a San Bernardino County permit. Once the walls are open, the inspector requires GFCI protection on bathroom circuits, a dedicated circuit for the exhaust fan, and a waterproofing assembly that meets current code. The permit is not optional. We pull it, schedule the inspections, and write the required corrections into the contract as line items before work starts.
Yes, and this is one of the reasons local expertise matters. Foothill lots near the base of the San Bernardino Mountains often have sloped slabs or stepped foundations that affect floor level, drain slope, and how a shower pan sits. We’ve rebuilt bathrooms on these lots and we account for retaining walls, drainage, and structural leveling in the scope before we bid, not after tile is ordered. If your bathroom floor isn’t level, that changes the plan. Call (844) 747-5499 and we’ll measure it.
Yes. When Camden ADU Builders handles an ADU on your Highland lot, the bathroom inside that unit is part of the same contract and the same crew. We rough in the plumbing to match the prefab manufacturer’s specs, finish the shower and vanity with the same waterproofing standards we use in main-house remodels, and keep one point of accountability from shell to finished bathroom. No separate tile sub, no separate plumber, no gap in the warranty. We’ve worked with Cover, Dvele, and Mighty Buildings units, so the interior finish work lines up with manufacturer tolerances from day one.
In a single-bathroom Highland home, we stage the work so the toilet is reinstalled at the end of every workday whenever possible. We also protect the path from the front door to the bathroom with floor covering, run dust barriers, and coordinate demolition days so the mess is contained. If the home has a second bathroom, we sequence the demo and rebuild to keep one fully functional at all times. The schedule is written into the contract, not improvised week to week.
Call Camden ADU Builders for a Bathroom Remodel in Highland
If your Highland bathroom has been touched once before, it’s hiding something. The best way to find out what is to have us inspect it, in person, with the walls still on. Noel Carrasco and the Camden ADU Builders team will walk the bathroom, check the existing pan, the electrical panel, and the framing where accessible, then give you a written scope with the permit-driven corrections priced as allowances. No website gimmicks. No ballpark numbers that drift. Call (844) 747-5499 to schedule your free estimate, and we’ll tell you exactly what it takes to rebuild your Highland bathroom right.
Written by Noel Carrasco, Owner at Camden ADU Builders, serving Highland since our first foothill remodel and every zip code in between.