Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Alum Rock
A full bathroom remodel in Alum Rock typically runs $9,000-$28,000, with tub-to-shower conversions landing between $3,500 and $10,000 and walk-in shower installations at $4,500-$12,000. Those numbers reflect the reality of working on 1940s-1970s hillside homes, not a generic Bay Area average. If you live in the 95127 ZIP code, your bathroom sits on ground that shifted hard in 2007, and the framing, fasteners, and waterproofing choices we make have to account for that. Call (877) 610-1318 for a free, line-item estimate from a crew that knows Alum Rock’s houses from the cripple wall up.
Why Barrett & Sons Construction Is Alum Rock’s Preferred Bathroom Remodeling Company
We’ve worked on enough post-WWII bungalows off Alum Rock Avenue and Toyon Avenue to know what hides behind their stucco walls: unstrapped sill plates, original wood framing with no shear resistance, and drain lines that haven’t moved since Eisenhower was in office. That’s why our Bathroom Remodeling team opens every consultation by talking about your foundation before we talk tile. Tom Barrett founded this company in 1998, and he still walks jobs in Alum Rock personally, usually with one of his sons on the crew. We quote prices in writing, we issue written change orders before any scope adjustment, and we back every remodel with the 90-Day Done Right Promise: if it’s not right, Tom comes back and makes it right. One phone call.
The permit inspector works for you, not for us. That’s the way we’ve always seen it. On a hillside bathroom remodel where we’re moving a drain or opening a load-bearing wall, that inspector verifies our shear-wall upgrades and waterproofing before anything gets closed up. When you compare quotes, ask the other contractor whether they’ll pull permits on a bathroom that touches the foundation. The answer tells you plenty.
Our Bathroom Remodeling Services in Alum Rock
Tub-to-Shower Conversion
This is the most common job we do in Alum Rock, and for good reason. The original cast-iron tubs in these 1950s and 1960s homes eat up floor space and sit on subfloors that have settled unevenly on hillside fill. We pull the tub, inspect the cripple wall beneath, add hold-downs and anchor bolts where the original builders skipped them, then frame the shower pan with proper slope and membrane waterproofing. The conversion ranges $3,500-$10,000 depending on whether we’re doing a straight swap or opening walls for valve relocation. In Alum Rock, the foundation work isn’t optional. It’s what keeps your new shower floor from cracking along the same fault line that named this ZIP code.

Walk-In Shower Installation
Walk-in showers make sense for Alum Rock homeowners planning to age in place, and the foothill terrain actually works in your favor here: the slight grade means we can usually run a linear drain toward the downhill wall without major slab work. A walk-in shower in Alum Rock runs $4,500-$12,000. That includes waterproofing with a bonded membrane system, not just cement board and hope. We use hot-dip galvanized or stainless fasteners on every flange and hinge because standard steel rusts within five years in this foothill microclimate, staining your grout and forcing punch-list callbacks. Ask anyone on your street who’s had a contractor do it the cheap way.

Full Bathroom Remodeling
A complete bathroom remodel in Alum Rock means more than swapping fixtures. It means accounting for settled floor joists, torque-cracked drywall, and unvented crawlspace moisture that’s been wicking into your subfloor for decades. We scope it in writing: every allowance, every change order, every inspection sign-off. A full remodel typically runs $9,000-$28,000 in 95127, and the spread comes down to whether we’re doing a layout change, moving plumbing along exterior walls, or dealing with asbestos abatement on original-era flooring. Tom signs every contract, and his name, address, and license number are printed on it. Look us up before you sign anything.

Vanities, Tile & Fixtures
Vanity installation alone runs $800-$3,000 in Alum Rock, and the newer the vanity, the more it matters what’s behind it. We’ve opened walls to find original galvanized supply lines corroded to the point where a simple swap turns into a repipe to the bathroom. On tile, we specify flexible thinset and movement joints at the same planes where Calaveras Fault movement torqued your framing, because the grout joints that bridge settled walls crack exactly there. We carry Kohler and Moen fixtures because they hold up in the drier, dustier foothill air better than off-brand copies. The allowance isn’t on paper, it’s a surprise waiting for a date.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Alum Rock
We install and stand behind fixtures and materials you can look up: Kohler and Moen for valves and showerheads, Schluter for waterproofing membranes, and HardieBacker (a James Hardie product) for wet-area substrate. We don’t put mystery brands off the back of a van into your Alum Rock bathroom. Every material allowance is named in your contract with a dollar figure attached. The 90-Day Done Right Promise covers the labor, and manufacturer warranties cover the parts, with model numbers in your paperwork.
Common Bathroom Remodeling Problems We See in Alum Rock Homes
- Cripple-wall failures exposed during plumbing moves. Many 1940s-1970s bungalows in 95127 have no sill-plate anchor bolts, and opening a wall to move a drain often reveals the exact weak point that failed during the 2007 Alum Rock earthquake.
- Rusted fasteners in wet areas. Standard steel screws on tub flanges and shower door hinges corrode within five years in this foothill microclimate, staining tile and forcing repeat service calls that a stainless-spec job avoids entirely.
- Grout cracking along hillside settlement planes. Alum Rock’s sloping lots settle at different rates, and rigid grout joints bridge those movement planes, cracking along the same lines where earthquake torque shifted the framing.
- Subfloor delamination from unvented crawlspace moisture. Homes near the area’s oak-studded slopes channel seasonal runoff under the house, and that moisture wicks up through unsealed subfloor seams, swelling door casings and peeling vinyl within two wet seasons.
Pricing for Bathroom Remodeling in Alum Rock, CA
Here’s what you should expect to pay for the three most common scopes in Alum Rock:
| Service | Typical Price Range in Alum Rock |
|---|---|
| Tub-to-Shower Conversion | $3,500-$10,000 |
| Walk-In Shower Installation | $4,500-$12,000 |
| Full Bathroom Remodeling | $9,000-$28,000 |
Where you land in those ranges depends on whether we’re moving plumbing, adding shear-wall reinforcement, or abating original-era materials. But here’s the thing: the cheap spec costs more within a decade in Alum Rock. A stainless fastener package adds a few hundred dollars to a job. Replacing rusted hinges and re-grouting stained tile five years later costs more than that, and it won’t fix the water damage behind the wall. Our standard is coastal-spec hardware on every Alum Rock job, because this hillside microclimate punishes the inland-spec stuff. We offer a free second opinion on any written estimate from another contractor, so bring theirs in and compare it against ours line by line. The difference shows up fast.
We Also Serve Cities Near Alum Rock
Our crews work throughout the East Foothills side of the valley, including East Foothills itself, San Jose, Milpitas, and Communications Hill. If you’re just over the line into another ZIP, call us anyway. We serve Alum Rock and the homes just beyond it, and a live person answers the phone around the clock.
Serving Alum Rock, CA - Our Local Coverage Area
We’re based in the Alum Rock 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 Alum Rock
Not always, but you’ll likely need to upgrade the area around it if we open a wall in a 1940s-1970s home with original cripple-wall framing. On a recent 1950s stucco bungalow off Toyon Avenue, our crew opened a bathroom wall to reroute the tub-to-shower rough-in and found the original sill plate sitting on crumbling mortar with no anchor bolts. We installed hot-dip galvanized hold-downs and tied the new shower subfloor to the cripple wall before the inspector walked it, and the change order added less than two days to the scope. Call (877) 610-1318 and we’ll tell you honestly whether your project triggers the same work.
Yes, in most cases. When drain relocation requires cutting into floor framing or foundation-adjacent structure on an Alum Rock hillside lot, the permit office will want to see the exposed framing before it’s closed back up. That’s the inspector working for you, not for us. We plan for that inspection in our written scope, and we don’t charge change-order money when the inspector requires something the permit application already anticipated. If your current contractor says permits are optional for this kind of work, get a second opinion before you sign.
The framing walls in Alum Rock are rarely plumb after seven decades of seismic torque and hillside settlement, so we spend more time shimming and truing glass alignment than a contractor would on a flat-lot San Jose house. The glass supplier also charges more for one-off custom fabrications, which is what every non-standard opening requires here. Expect that line item to land higher than the flatland quote. The one thing you shouldn’t cheap out on is the hinge hardware: marine-grade stainless is the floor in Alum Rock, while in downtown San Jose a plated hinge might last. The price difference is mostly in prep and hardware, not profit. Call (877) 610-1318 for an exact number on your specific enclosure.
For valves and showerheads, we specify Kohler’s Rite-Temp pressure-balancing line and Moen’s Posi-Temp line, both of which have ceramic cartridges that shrug off the fine dust that collects in exposed plumbing here. The friction damage we see in Alum Rock comes from grit, not hard water, so avoid fixtures with exposed plastic gearing in the handle assembly. Both Kohler and Moen publish full parts diagrams and keep replacement cartridges in stock, which matters when you want a repair in 2030, not a full swap. We’ll point you to specific model numbers during your estimate.
Yes, in most cases. A bathroom remodel that doesn’t expand the building envelope or change exterior walls generally doesn’t trigger the Wildland-Urban Interface code upgrades that apply to additions and roof replacements in Alum Rock’s hillside zones. The exception is if we add a window or ventilation penetration through an exterior wall, which may require ember-resistant venting or rated glazing depending on your exact parcel. We’ll tell you before you spend a dollar whether your footprint-preserving remodel stays clear of WUI triggers. Call (877) 610-1318 and we’ll walk your specific lot.
If you live in Alum Rock and you’re thinking about a bathroom remodel, start with a phone call. We’ll look at your cripple wall before we talk tile, quote your job in writing, and stand behind it with the 90-Day Done Right Promise. Free estimates, free second opinions on any written competitor bid, and a permanent 10% discount for seniors and veterans. Call (877) 610-1318 to schedule your free estimate.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Alum Rock and the surrounding foothill communities since 1998.







Before
After
Before
After
Before
After