Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Gilroy
A full bathroom remodel in Gilroy runs $9,000 to $28,000 depending on size, waterproofing method, and the condition of the slab or subfloor underneath. Most projects take two to four weeks from demo to final inspection, though homes in south Gilroy on expansive clay sometimes need an extra week for leveling corrections before tile goes in. We answer calls from Gilroy homeowners every day, and the person on the phone is a live person around the clock, not a voicemail box or an out-of-state call center. Call (877) 610-1318 and we’ll schedule a time to walk your bathroom together.
Tom Barrett has been running construction crews since 1998, and his sons run most of the jobs now. We work in Gilroy regularly, from the historic downtown grid up into Eagle Ridge and the newer tracts south of town, and we know what these houses do to tile, grout, and vanities over time. We also offer Gilroy Windows & Doors for homeowners looking to complete their exterior upgrades. That local knowledge changes the spec we write for you, and it changes what we warn you about before the first nail moves.
Why Barrett & Sons Construction Is Gilroy’s Preferred Bathroom Remodeling Company
We are not a franchise dispatching strangers to your door. Tom Barrett publishes his name, his address, and his license number. Look any of it up before you sign anything. His sons run crews, and the crew members who carry the Barrett & Sons name are background-checked and uniformed on every visit. If something is not right after we leave, Tom lives twenty minutes away and wants to know about it.
The Bathroom Remodeling team treats a Gilroy bathroom differently than a San Jose bathroom. We spec for the salt air that funnels through the Pacheco Pass gap, the expansive adobe clay under the slab, and the two-era housing split in this town. A pre-1960 bungalow near downtown hides wiring and framing issues that a 2000s tract home off Santa Teresa Boulevard never will, and the tract home has settlement problems the bungalow has already spent sixty years settling past. Being local to Bathroom Remodeling in Gilroy means we have seen both failure modes, and we know how to build against them.
Every job gets a written scope of work, written allowances, and written change orders before any scope change touches the job. Permits get pulled and inspections get signed on every eligible job. We carry a 90-Day Done Right Promise in writing on every contract: if it is not right, one call brings Tom back.
What Gilroy Homeowners Tell Us Before They Hire Us
Most of the Gilroy customers we meet have already been burned once. A national company quoted one price on the phone and handed them a different bill at the door. They are past the cheapest-bid stage of life and looking for a name they can verify and a face they will see at the hardware store. That is what we are. Ask anyone on your street, or look up the license number yourself.
Our Bathroom Remodeling Services in Gilroy
Full Bathroom Remodeling
A full gut remodel on a Gilroy bathroom means pulling everything down to studs and slab, correcting whatever the house has been hiding, then rebuilding with waterproofing details that outlast the first decade. In older downtown bungalows, that often means replacing knob-and-tube wiring and sistering framing that was never sized for modern load requirements. In the 2000s tract homes south of town, it means evaluating the slab before tile goes down. We write the scope for what we find, not what we hope is there.

Walk-In Showers & Shower Remodeling
Walk-in showers are the single most requested upgrade in Gilroy right now, especially in the 2000s tract homes where the original builder-grade fiberglass surrounds have started pulling away from wet-area walls. The fix is not another fiberglass unit. It is a properly waterproofed mud bed or foam pan, an uncoupling membrane where slab movement is a risk, and marine-grade hardware that will not pit within five years. We install frameless glass enclosures, bench seating, and curbless entries for aging-in-place, and every one of them gets a pressure-tested valve before the wall closes.

Tub-to-Shower Conversion
Converting a standard five-foot tub to a walk-in shower in Gilroy runs $3,500 to $10,000, with the range determined mostly by what we find under the tub. On a slab-on-grade home, the drain can often be reused without moving plumbing, which keeps the job faster and less expensive. On homes where the slab has settled unevenly on the adobe clay, we add leveling and an uncoupling membrane, which pushes the cost toward the upper end but prevents grout cracks within two years. For a homeowner in their sixties or seventies who no longer wants to step over a tub wall, this is the remodel that pays back daily.

Vanities, Tile & Fixtures
Vanity boxes fail fast in Gilroy when they sit on a slab that wicks moisture. Older downtown bungalows often have no capillary break under the concrete, which means MDF toe-kicks swell and delaminate within three years. We spec moisture-rated or solid-plywood boxes, elevate them off the slab, and level them properly before the countertop goes on. Tile selection matters here too: we recommend porcelain over ceramic in wet areas, and we specify stainless supply stops and marine-grade trim to stand up to the salt air coming through the Pacheco Pass gap. Cheap chrome will rust-stain within a decade in this part of Gilroy, and we would rather tell you that before you order it.

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 Gilroy
We do not install mystery brands off a van. We stock and install materials you can look up yourself: Techo-Bloc for hardscape surfaces that tie into bathroom patio access, Cambridge Pavers for exterior walkways, and Quikrete products for slab and leveling work. We also handle our Driveway & Pavers in Gilroy when your project extends beyond the bathroom. For bathroom fixtures, our clients typically choose Delta, Moen, or Kohler, and we are happy to work with whatever your designer or big-box order specifies. The difference is that we upgrade the rough-in behind the wall and the stops that feed it, because those are the parts that fail first in Gilroy conditions.
Common Bathroom Remodeling Problems We See in Gilroy Homes
- Tile grout cracks radiating from shower corners in south Gilroy tract homes. When the slab under a wet area settles unevenly on expansive adobe clay, the grout is the first thing to show it. Tract builders skipped the uncoupling membranes, so the cracks appear within the first decade. We correct them with mud-bed leveling and a Schluter membrane under the tile.
- Vanity box delamination in older downtown bungalows. Slab-on-grade foundations without capillary breaks let moisture wick up through the concrete, and MDF vanity sides swell within three years. We replace them with moisture-rated boxes set on shims and sealed at the base.
- Chrome and nickel shower trim pitting from salt-laden air. The coastal thermal gap that funnels heat through the Pacheco Pass also carries salt air, and cheap chrome fixtures pit and rust-stain in under a decade. We spec stainless or marine-grade finishes on anything that touches water.
- Fiberglass tub surrounds pulling away from wet-area walls in 2000s tract homes. In Eagle Ridge and similar subdivisions, we regularly see the original builder-grade surrounds separating from the valve wall, not because of a leak but because the slab settled a quarter inch under the tub. Removing and replacing the surround reveals the settlement, and addressing it before tile goes in is the difference between a five-year bathroom and a twenty-year bathroom.
In Eagle Ridge off Santa Teresa Boulevard, we recently gutted a master bath where the original fiberglass surround had pulled away from the shower valve wall. The slab had settled a quarter inch on the expansive adobe clay beneath the engineered fill. Our scope of work had to add a change order for masonry leveling of the vanity wall before our tile crew could start, and we specified a Schluter uncoupling membrane under the new 12×24 porcelain to prevent grout cracks from future movement. The client’s original pick of a big-box vanity and Moen trim stayed, but we upgraded the rough-in to a pressure-balancing loop and used stainless supply stops to avoid the corrosion we see on chrome fittings within five years in this part of Gilroy.
Pricing for Bathroom Remodeling in Gilroy, CA
Here is what Gilroy homeowners can expect on the three most common bathroom remodels we perform:
| Bathroom Remodel Service | Gilroy Price Range |
|---|---|
| Tub-to-Shower Conversion (with slab leveling allowance) | $3,500 - $10,000 |
| Walk-In Shower Installation with marine-grade hardware | $4,500 - $12,000 |
| Bathroom Vanity Installation (custom, moisture-rated, leveling included) | $800 - $3,000 |
A full bathroom remodel in Gilroy typically runs $9,000 to $28,000. Small bathroom remodels fall between $5,000 and $12,000. What moves you from the bottom of the range to the top is what we find when the walls open: old wiring in a 1920s bungalow, slab settlement in a 2010s tract home, water damage behind the old surround, or a client who wants heated floors and a curbless entry. Every price change arrives as a written change order before work happens, so the number on your final invoice is never a surprise. Call (877) 610-1318 and we will give you a free estimate in writing, and a free second opinion if you already have one.
We Also Serve Cities Near Gilroy
Beyond Gilroy proper, our crews serve San Martin to the north, Morgan Hill up the 101 corridor, Watsonville to the southwest, and the Interlaken area nearby. If you are just outside the 95020 or 95021 ZIP codes, give us a call. No trip charge inside the county, and we will tell you honestly whether the Gilroy crew can reach you this week.
Serving Gilroy, CA - Our Local Coverage Area
We’re based in the Gilroy 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 Gilroy
Tiles crack because the slab beneath them is settling unevenly on the expansive adobe clay under the engineered fill, and the tract builder skipped the uncoupling membrane that would have isolated the tile from that movement. The fix is removing the tile, leveling the subfloor, and installing a Schluter-style membrane before re-tiling. If the slab is still moving, we address drainage and grading around the foundation first. Call (877) 610-1318 and we will take a look before you spend another dollar on grout repair.
Expect to address knob-and-tube wiring and framing that does not meet modern load-bearing standards, both of which trigger permit compliance work when walls are open to studs. The inspector works for you, not for us, and we like having him sign off on the job. Tom Barrett pulls permits on every eligible bathroom remodel and gets inspections signed before walls close back up.
It matters, even this far inland. The coastal thermal gap through the Pacheco Pass carries salt air into Gilroy, and cheap chrome and nickel fixtures pit and rust-stain within a decade. We spec marine-grade stainless hardware, especially on shower valves, supply stops, and tub spouts. It costs a little more up front and saves a lot ten years later. Call (877) 610-1318 for a written spec with no mystery materials.
In most cases, yes. A standard tub drain can often be reused as a shower drain without relocating plumbing, which keeps the job faster and less expensive. The bigger variable is what we find when the tub comes out: if the slab has settled, we add leveling and an uncoupling membrane before the shower base goes in. That adds to the cost but prevents grout cracks in the first two years. The price range is $3,500 to $10,000 for the conversion, and we will tell you which end you are on after we open the wall.
Because Gilroy’s ground moves differently. The expansive adobe clay under the south-side tract homes causes slab settlement that older, built-out cities to the north do not deal with as often, and pre-1960 bungalows near downtown reveal knob-and-tube wiring and undersized framing that trigger permit compliance work. On top of that, the salt air through the Pacheco Pass gap means we spec marine-grade hardware that coastal peninsula contractors specify as a matter of course, but inland crews in Morgan Hill often skip. The Gilroy spec costs more up front and fails less later. Call (877) 610-1318 for a free estimate from a crew that has been working in this soil for years, or bring us the estimate you already have and we will give you a free second opinion.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Gilroy since 1998.







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