Fast, Reliable Bathroom Remodeling Across San Bernardino
A full bathroom remodel in San Bernardino typically runs $18,000 – $38,000 for a 5×8-foot hall bath, while primary-suite remodels with a curbless shower and custom tile land between $45,000 and $75,000. The biggest cost driver in this city is what we find once walls are open in the post-war housing stock: outdated electrical panels, failed shower pans, and framing that’s been quietly failing for sixty years. Nate Holloway and our crew have worked these exact houses up and down Del Rosa, Base Line, and Highland Avenue, and we’ve learned that the difference between a smooth remodel and a stalled one comes down to inspecting before pricing, not after. Call (855) 949-1913 for a free, honest walkthrough of your San Bernardino bathroom.
Why Sunstone ADU Builders Is San Bernardino’s Preferred Bathroom Remodeling Company
We’re ADU specialists, and that focus directly benefits our bathroom remodeling clients in San Bernardino. The same crews that finish ADU interiors in Highland and Loma Linda are the ones who open up bathrooms in the older tract homes north of the 210. That means we’re already fluent in the city’s permitting quirks, its 60-amp electrical legacy, and the specific code triggers that come with adding a properly vented bathroom. When you work with us on a Bathroom Remodeling project, you’re hiring a team that treats your 1950s stucco home with the same care and code-rigor we apply to new unit construction. Nate leads every estimate personally; if there’s an electrical panel that won’t pass, you’ll hear it from him before the first hammer swings, not after demolition.
Our Bathroom Remodeling Services in San Bernardino
Full Bathroom Remodeling
A full remodel in San Bernardino means working with whatever your home’s bones want to give us. We build custom vanities, set tile from local suppliers off E Street, and design layouts that make a small 1950s hall bath feel wider than it is. Every full remodel includes a written scope that accounts for the hidden stuff before it becomes a surprise line item. We handle demo, framing corrections, plumbing relocation, electrical, waterproofing, tile, fixtures, and paint under one contract.

Electrical and Plumbing Upgrades for Older Homes
Homes built in San Bernardino between 1945 and 1975 were rarely wired or plumbed for what a modern bathroom demands. We frequently upgrade 60-amp panels to 200-amp service, replace galvanized supply lines with copper or PEX, and bring GFCI protection to every outlet while walls are open. Our San Bernardino clients don’t get told “that’s someone else’s job.” If it’s behind your wall and it needs fixing, it’s our scope.

Waterproofing and Shower Pan Replacement
Original mud-bed shower pans from the 1950s and 1960s fail silently. We use Schluter Kerdi membrane systems on custom showers, with a full flood test before tile goes up. In San Bernardino’s semi-arid climate, homeowners often assume water damage isn’t a local risk, but trapped moisture behind old tile causes the same rot and mold here as anywhere, especially during the hot months when ventilation is already strained. We tear out to clean wood, sister what’s compromised, and rebuild to modern waterproofing standards.

Walk-In and ADA-Accessible Showower Remodels
For aging-in-place and multigenerational households across San Bernardino, we convert tub-shower combos into curbless walk-ins with grab-bar blocking, handheld showerheads, and slip-resistant tile. Same care with subfloor leveling, same documentation for the permit file. If your home sits on a raised foundation off Ridge Line Drive or a slab in the 92404 flats, we adapt the drainage and structural approach accordingly.

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 San Bernardino
We service and install bathroom fixtures from brands including Kohler, Delta, Moen, and Schluter Systems. Our crews know the internal mechanics of each line, so if you’re upgrading to a thermostatic valve or installing a linear drain, we’re already fluent in the spec sheet. We order parts locally where possible, with faster turnaround for San Bernardino customers than a big-box special order would give you. If you’ve already purchased a freestanding tub or a wall-mount vanity, we’ll install it; if you haven’t, Nate will walk you through what holds up in this region’s water hardness and heat.
Common Bathroom Remodeling Problems We See in San Bernardino Homes
- 60-amp electrical service and cloth-wrapped wiring: In the 92404 and 92405 neighborhoods, original panels from the Eisenhower era simply can’t handle a vent fan, heated floor, and GFCI outlets at once. We flag this before we quote, not after demo.
- Failed hot-mop or lead-pan shower waterproofing: The original 1950s tile may look tired but intact. The pan underneath is usually long gone. Full tear-out and rebuild is the rule, not the exception.
- Galvanized supply lines on their last threads: What looks like a simple valve swap often turns into a partial repipe once we see the corrosion scale.
- Undersized or termite-damaged framing: Around tub decks and vanity walls, old-growth lumber gave way decades ago. Sistering and replacement is standard here; we write it into the original allowance so it’s not a surprise later.
Pricing for Bathroom Remodeling in San Bernardino, CA
Here’s what we’re seeing in this market, honestly. A hall bath remodel in San Bernardino with mid-range fixtures, a new fiberglass or tile shower, new vanity, and standard lighting runs $18,000 – $26,000. A primary bath with a custom tiled walk-in shower, double vanity, heated floor, and plumbing relocation runs $35,000 – $55,000. If we open walls and find 60-amp service, expect a panel upgrade line item of $3,500 – $6,000. If the shower pan is failed, waterproofing rebuild adds $2,500 – $5,000 depending on size. If framing needs sistering, you’ll see another $1,200 – $3,800. These are San Bernardino-specific figures, based on the actual labor and material costs we’re quoting in this city right now. Every quote is a fixed line-item bid, and any change order requires your written approval. Call (855) 949-1913 to schedule a free estimate at your San Bernardino home.
We Also Serve Cities Near San Bernardino
Sunstone ADU Builders works throughout the Inland Empire. If you’re in Muscoy, Highland, Loma Linda, or Rialto, you’re within our regular service area, and we schedule the same estimate window as our Bathroom Remodeling in San Bernardino clients. Same crews, same line-item transparency, same respect for your home’s vintage.
Serving San Bernardino, CA — Our Local Coverage Area
We’re based here and offer San Bernardino Dvele service, so we 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 San Bernardino
Yes, if your home is in the 92404 or 92405 ZIP codes and still runs on the original 60-amp service, you will almost certainly need a 200-amp panel upgrade before final inspection. Adding a vent fan, heated floor, or GFCI outlets pushes a 60-amp panel past code. We flag this during our initial walkthrough, not after demo, and the line item is written into your contract on day one. Call (855) 949-1913 for a no-cost assessment of your panel.
Failed shower pans from the original 1950s and 1960s construction are the most common. The mud bed underneath has usually cracked, the hot-mop or lead pan has deteriorated, and moisture has been wicking into the subfloor and framing for years. We rebuild with Schluter Kerdi, flood-test before tile, and document everything for inspection. An exact quote for your San Bernardino shower requires a look under the tile, but we budget for the rebuild in writing before we start.
We write a framing allowance into every San Bernardino contract based on the home’s age and the visible conditions around the tub, vanity, and shower. If we open walls and find termite damage or undersized lumber, we price the sistering and replacement work on a written change order, and you approve it before we proceed. No surprise charges, no work done without your signature. Call (855) 949-1913 and we’ll walk through what your home’s framing likely needs.
Yes. Given that summer temperatures in San Bernardino routinely exceed 100°F, bathrooms that aren’t properly vented create a mold-ripe environment within months. At minimum, we recommend an exhaust fan rated for the room’s square footage, vented through the roof or side wall, not into the attic. We’ll also talk about humidity-sensing switches that run the fan when it needs to run, not when someone remembers to turn it on. A properly vented bathroom also keeps your remodelled surfaces and cabinetry from warping in this climate.
Any work that moves plumbing, alters or adds electrical circuits, changes framing, or replaces the shower pan requires a San Bernardino building permit. If we’re doing a surface-level remodel, typically no permit is needed. We pull permits when required, schedule inspections, and close the permit. You don’t become an unpaid project manager. Call (855) 949-1913 to find out whether your specific scope triggers permitting in San Bernardino.
Call Sunstone ADU Builders for Your San Bernardino Bathroom Remodel
If you’re ready to see what’s behind the 1950s tile and what it takes to make your bathroom work for the next fifty years, Nate and the crew are ready to walk through it with you. We start with a free in-home estimate, we price everything in writing before we touch a wall, and we handle the electrical, plumbing, waterproofing, framing, and finish work under one contract. If it’s hidden, we find it. If it’s broken, we replace it. And if you’re in San Bernardino, we’re already in your neighborhood. Call (855) 949-1913 now to schedule your free estimate.
Written by Nate Holloway, Owner at Sunstone ADU Builders, serving San Bernardino and the surrounding Inland Empire.