Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Fremont
Most bathroom remodels in Fremont run between $9,000 and $28,000, and the final number depends heavily on where your house sits. Homes in the Mission San Jose foothills often need extra seismic strapping and drainage work that flatland houses in Ardenwood don’t, simply because the soil under each neighborhood behaves so differently. That’s the kind of thing you only learn by working these streets for years, not by reading a national spec sheet. If you’re planning a Bathroom Remodeling project and want a straight answer about what your house actually needs, call us at (877) 610-1318 for a free estimate.
We’re Barrett & Sons Construction, founded in 1998 by Tom Barrett and still run by Tom and his sons, who work the job sites themselves. When you call, a real person picks up the phone, day or night. You won’t get routed to a call center in another state. You’ll get someone who knows Fremont, knows the permit office on Capitol Avenue, and knows what the inspector is going to look at before the inspector even walks through your door.
Why Barrett & Sons Construction Is Fremont’s Preferred Bathroom Remodeling Company
Tom Barrett publishes his name, his address, and his license number so you can look us up before signing anything. Ask your neighbors down in Niles or over by Irvington High, or check our standing in the community. We’ve built our name in Fremont one bathroom, one walk-in shower, one signed inspection at a time. Our Bathroom Remodeling in Fremont reviews come from homeowners who watched Tom’s sons carry the materials in themselves, not from people who were handed off to unknown subcontractors after the deposit cleared.
What Fremont homeowners tell us they value most is that nothing changes without a piece of paper. Every scope change, every allowance, every price adjustment arrives as a written change order before work happens. The allowance that isn’t on paper is a surprise waiting for a date, and we don’t do surprises. You’ll also get the written 90-Day Done Right Promise on every contract. If something isn’t right, one call brings Tom back to make it right. No fine print, no arguing.
We coordinate scheduling from our San Francisco Bay Area office, and our crews work locally in Fremont every week. That means materials get delivered on time, permits get pulled on schedule, and if you need to talk to someone about your project, you’re not chasing a voice mailbox.
Our Bathroom Remodeling Services in Fremont
Full Bathroom Remodeling
A full gut and rebuild in a 1960s Central Fremont ranch typically lands between $12,000 and $28,000, depending on whether we’re reinforcing the subfloor, replacing cast iron drain pipes, or opening a wall that turns out to have questionable framing from the Carter administration. We pull the permit, schedule the inspections, and install materials you can actually look up, like KraftMaid vanities and Cambria quartz. When the inspector signs off, we hand you a copy. The permit inspector works for you, not for me, which is exactly why I like him there, Tom likes to say.

Walk-In Showers & Shower Remodeling
Homeowners in Fremont’s older neighborhoods, especially the 1920s and 1930s bungalows around Niles, often want to lose the cramped tub-and-shower combo and gain a curbless walk-in shower instead. A walk-in shower installation here runs $4,500 to $12,000, with the higher end typically including a frameless glass enclosure, custom tile work, and a reinforced pan. In hillside homes above Mission San Jose, we also check the slope and drainage under the floor before tiling, because water that pools under a shower pan is a slow and expensive problem in that clay soil.

Tub-to-Shower Conversion
Converting a bathtub to a shower in Fremont usually runs $3,500 to $10,000. A lot of the 1960s and 1970s tract homes across Glenmoor, Cabrillo, and Brookvale have original cast iron tubs that work fine but take up space and get harder to climb into every year. The conversion itself is straightforward. The part that isn’t is the drain and venting work that comes after we open the wall and see how the original plumber ran the lines. That’s where a written change order keeps you in control instead of finding out about an extra $1,800 at the end.

Vanities, Tile & Fixtures
Vanity installation in Fremont generally costs $800 to $3,000, and tile work adds $900 to $2,500 depending on the square footage and whether you’re doing ceramic, porcelain, or natural stone. We stock common replacement parts locally for Fremont customers, so when a drawer slide fails or a seal needs replacing three months after install, we can usually handle it within days rather than waiting on a backordered part from a distribution center. You’ll also get the 90-Day Done Right Promise in writing, so if something isn’t done right, Tom comes back.

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 Fremont
We’re not a company that shows up with mystery materials off a van. Our bathroom remodels use brands you can research before you commit, like KraftMaid vanities and Cambria countertops. For hardscapes and outdoor work that some Fremont homeowners combine with a bathroom addition, we carry Belgard and Techo-Bloc pavers. You won’t have to wonder if the faucet is a knockoff or the tile is discounted for a reason. If we wouldn’t put it in Tom’s own house, we won’t put it in yours.
Common Bathroom Remodeling Problems We See in Fremont Homes
- Pre-1980 framing that doesn’t meet current seismic code. Fremont sits directly on the Hayward Fault, and a lot of the ranch homes built between 1955 and 1980 don’t have the anchor bolts and shear wall connections the building department wants to see before they’ll sign off on a remodel. We’ve had projects where the bathroom itself was straightforward, but the foundation retrofit underneath it added a week and a half. Paperwork for that gets handled before the first nail moves.
- Drain and vent line rot in 1960s Cabrillo and Glenmoor homes. Cast iron drain pipes from that era rust from the inside out, and a bathroom remodel is the moment the truth comes out. We scope the lines before we quote, so you know if that’s part of the number or not.
- Shower pan failures in hillside homes above Mission San Jose. The clay-heavy soil expands and contracts with the rainy season, which can shift a subfloor just enough to crack a mortar bed over time. Homeowners call us with cracking grout and water stains on the ceiling below, and the fix is almost always the pan, not just the tile.
- Homes in the 94555 flatlands with bay-mud soil movement. The Ardenwood and Northgate areas sit on softer ground, and it moves differently than the bedrock in 94539. That affects whether we float the walls, use a decoupling membrane under the tile, or adjust the transition at the doorway. A contractor from Milpitas who doesn’t know the ground here will tile it the same way and wonder why the grout cracks in two years.
Pricing for Bathroom Remodeling in Fremont, CA
A full bathroom remodel in Fremont runs $9,000 to $28,000. Small bathroom remodels start around $5,000 and rarely pass $12,000. Walk-in shower installation runs $4,500 to $12,000, a tub-to-shower conversion lands between $3,500 and $10,000, and vanity installation runs $800 to $3,000. What moves the number most in Fremont is seismic work: if the inspector requires shear wall reinforcement or a geotechnical report before plan check because your house sits near a mapped fault or liquefaction zone, that work gets added to the scope as a written change order, and you’ll see the exact dollar amount before we proceed. Call (877) 610-1318 to schedule a free estimate, and we’ll give you a written line-item quote with no charge for the trip inside the county.
We Also Serve Cities Near Fremont
Our crews work regularly in Newark, Union City, Hayward, and Fairview. If you’re just across the city line and wondering whether we’ll come out, the answer is yes, and the trip is free inside the county. We also handle Roofing in Fremont and Windows & Doors in Fremont, so if your remodel turns up a leaky window or a roof penetration that needs addressing, one crew can handle it without handing you off to another company.
Serving Fremont, CA - Our Local Coverage Area
We’re based in the Fremont 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 Fremont
We can typically start a Fremont bathroom remodel within two to four weeks of the signed contract and permit approval, depending on the scope and the city’s plan check queue. For a free estimate, call (877) 610-1318 and we’ll get you on the schedule directly.
Yes, we work throughout Fremont including Mission San Jose, Niles, Irvington, Centerville, Warm Springs, Ardenwood, and the central neighborhoods, covering zip codes 94536, 94537, 94538, and 94555. Crews are local and know the streets and the building department requirements for each area.
Bathroom remodeling in Fremont typically matches or slightly exceeds nearby Bay Area markets because many homes here require seismic upgrades as part of the permit package, and the geotechnical report requirements in fault-adjacent zip codes add upfront engineering costs. A full remodel here runs about $9,000 to $28,000. Call (877) 610-1318 for a line-item quote specific to your address.
Yes, every eligible bathroom remodel in Fremont includes permits pulled and inspections signed. The building department requires a current geotechnical report for projects near mapped fault or liquefaction zones, and we handle that paperwork as part of our written scope. You’ll get copies of everything.
Every bathroom remodel includes our written 90-Day Done Right Promise. If something isn’t done right, Tom comes back and makes it right within that window, one call. We also carry standard material warranties from every brand we install, and we’ll give you those documents in writing before work begins.
Ready to talk about your bathroom? Call (877) 610-1318 and ask for Tom. He’ll answer his own phone, ask about your house, and tell you straight whether this is a $9,000 job or a $28,000 job and why. The estimate is free, the trip is free inside the county, and the number you get is the number you’ll see on the contract.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Fremont and the surrounding Bay Area since 1998.







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