Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Santa Clara
A full bathroom remodel in Santa Clara typically runs $9,000-$28,000, with most slab-on-grade ranch projects landing in the mid-teens once rough-in realities are scoped. We’re the Bathroom Remodeling crew that quotes that number in writing before anyone picks up a pry bar, because Clause 1 of The Haven Standard says the price is fixed before the work starts. Call (669) 215-4852 to schedule your free estimate.
Our San Francisco Bay Area office dispatches crews to Santa Clara daily. We know the difference between a PG&E jurisdiction and a Silicon Valley Power one, and we’ve learned that on the acreage tracts off Halford Avenue or near Great America Parkway, the real project is often under the slab, not on top of it.
Why Rowan Construction Group Mountain View Is Santa Clara’s Preferred Bathroom Remodeling Company
We’ve delivered 4,000-plus projects since 2007, every one with a written price before work started and a documented photo record when the crew left. Santa Clara homeowners aren’t looking for a sales pitch; they’re looking for a number they can screenshot and compare against the next bid. We put it in writing.
Our crews are background-checked and uniformed. A live person answers calls 24/7, not a voicemail tree. The 365-Day Done Right Promise is printed on every contract, backed by a terms page you can read, not an asterisk.
We serve Bathroom Remodeling in Santa Clara from the post-WWII ranch tracts near Washington Street to the newer builds closer to the Levi’s Stadium corridor. Our documented photo record is standard on every visit, not an upgrade, so you see what we found under your slab before we talk about tile.
Our Bathroom Remodeling Services in Santa Clara

Full Bathroom Remodeling
A full bathroom remodel in Santa Clara starts with understanding what’s under the floor. The city’s residential core is dominated by 1940s-1970s slab-on-grade ranch homes with original cast-iron waste lines and electrical panels that were never designed for modern GFCI requirements, heated floors, or dual-vanity loads. We scope the rough-in, the SVP service permit, and the CBC Seismic Design Category D hold-downs before we quote the Kohler valve package or the Cambria vanity top. That discipline is why our projects finish within a few percent of the agreed price.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in Santa Clara runs $4,500-$12,000, with frameless glass enclosures adding $2,000-$4,500 depending on the hardware spec. On older ranches, we often find the original shower pan was poured directly on the slab with no membrane, which means the subfloor repair becomes part of the scope. We spell that out in writing before we start. No signed change order, no work proceeds.

Tub-to-Shower Conversion
Tub-to-shower conversion in Santa Clara costs $3,500-$10,000, but the variable is almost never the fixture package. It’s the waste line: original cast-iron drains corrode at the slab penetration, and the trap arm may not meet current code slope. We inspect with a camera before we quote, so the PVC replacement and concrete patch are in the written scope, not a mid-job surprise.

Vanities, Tile & Fixtures
Vanity installation runs $800-$3,000, tile work varies with the square footage and substrate condition, and fixtures are quoted from our fifty-plus vetted brands including Kohler and Toto. In Santa Clara’s older ranches, we regularly find the original vanity was wall-hung with no floor support and a galvanized supply line that won’t mate with modern compression fittings. We note that in the photo record, explain it in one clause, and price the copper repipe in the original quote.

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.
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AfterTrusted Brands We Service in Santa Clara
We source across fifty-plus vetted brands so the written quote carries honest numbers rather than inflated ones. For Santa Clara bathroom projects, that means Kohler and Toto fixtures, Wellborn and KraftMaid vanities, Cambria and Caesarstone countertops, and frameless glass hardware from suppliers with local stocking warehouses. We don’t spec a brand you can’t walk into a showroom and touch. The result is faster lead times on replacement parts and no allowance-padding to cover unknowns.
Common Bathroom Remodeling Problems We See in Santa Clara Homes

- Corroded cast-iron waste lines under the slab. Original 1950s-1970s drains fail at the hub or the slab penetration. We camera every rough-in before quoting, because the PVC replacement and concrete repair can add $1,500-$4,000 that belongs in the original scope, not a change order.
- Undersized electrical panels and SVP jurisdiction confusion. Santa Clara operates its own municipal utility, Silicon Valley Power, not PG&E. A panel upgrade or temporary power connection requires SVP’s separate permit, inspection queue, and point-of-contact structure. Out-of-area contractors who assume PG&E forms routinely blow their schedules by weeks.
- Expansive clay soil movement affecting slab-level fixtures. Santa Clara’s dry Mediterranean summers and winter wet cycles shift clay soils seasonally. We see cracked shower pans and separated toilet flanges in the older tracts, and we spec flexible connections and proper bedding as standard, not as an upsell.
- Seismic detailing the county requires but the cheap bid omits. CBC Seismic Design Category D means hold-downs, shear-wall nailing, and moment-frame connections are baseline on permitted work. We include the engineering and inspection sign-off in every written quote. The competitor who doesn’t will hand you a change order when the inspector shows up.
Pricing for Bathroom Remodeling in Santa Clara, CA
Here are the numbers we put in writing before any work starts. Every range is a flat price with a written scope and written warranty, not an estimate that drifts.
| Service | Price Range in Santa Clara |
|---|---|
| Bathroom Remodel | $9,000-$28,000 |
| Small Bathroom Remodel | $5,000-$12,000 |
| Walk-In Shower Installation | $4,500-$12,000 |
| Tub-to-Shower Conversion | $3,500-$10,000 |
| Shower Replacement | $3,000-$8,500 |
| Bathroom Vanity Installation | $800-$3,000 |
What moves a Santa Clara project within these ranges? Three things: the condition of the rough-in under the slab, the SVP permit timeline for any electrical work, and the finish material allowances. A 1962 ranch off Halford Avenue with corroded cast-iron and a 100-amp panel sits at a different point in the range than a 1985 build with copper drains and a 200-amp service. We tell you which one you have before we quote.
Bring a competitor’s written estimate and we’ll review it line by line at no charge. Free Second Opinion is a standing offer.
We Also Serve Cities Near Santa Clara

Our crews work the full South Bay corridor, including Sunnyvale, Campbell, Cupertino, and Saratoga. Each city has its own permit jurisdiction, utility, and housing stock realities. We scope accordingly and quote in writing, same as in Santa Clara.
Serving Santa Clara, CA - Our Local Coverage Area
We’re based in the Santa Clara 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 Santa Clara

The acreage tracts here are mostly 1940s-1970s slab-on-grade ranches with original cast-iron waste lines, galvanized supplies, and electrical panels that won’t support modern loads. The rough-in replacement, SVP service permit, and seismic detailing are real scope items that don’t exist on a 1990s build in Cupertino. We scope them before quoting so the price doesn’t move later. Call (669) 215-4852 for an exact quote - estimates are free.
Yes. Any plumbing fixture relocation, new water supply lines, or drain modification requires a Santa Clara County permit, and if the work triggers electrical upgrades, the SVP permit runs on a separate track. We pull both permits and coordinate the inspection sequence as part of our written scope. Call (669) 215-4852 for an exact quote - estimates are free.
We camera the drains, inspect the panel, and photograph the substrate during our pre-quote walkthrough. Anything we can see or reasonably infer goes into the written scope with an allowance. What we can’t see - a previous homeowner’s DIY splice behind the drywall, for example - gets a contingency line with a ceiling. No work proceeds on a change until the change order is signed. That’s the discipline that has kept our projects within a few percent of the agreed price across 4,000-plus jobs. Call (669) 215-4852 for an exact quote - estimates are free.
Silicon Valley Power is Santa Clara’s municipal electric utility, not PG&E. New services, panel upgrades, and temporary power connections require SVP’s separate permit forms, inspection queue, and point of contact. The timeline is typically 2-4 weeks from application to inspection, and it runs in parallel with county plumbing and building permits. We build SVP’s schedule into our critical path before we quote your finish date. Call (669) 215-4852 for an exact quote - estimates are free.
Yes. We regularly spec period-appropriate profiles - a Wellborn shaker vanity in a warm finish, a Kohler tub-and-shower valve with cross handles, subway tile with a dark grout - while updating the behind-wall systems to current code. The result looks like it belongs in the house but performs like a new build. We photograph the existing conditions and review material samples during the estimate so you see the match before we order. Call (669) 215-4852 for an exact quote - estimates are free.
Ready for Your Written Quote?
We’re the only Santa Clara bathroom remodeling page that scopes the SVP utility permit, county seismic detailing, and slab-on-grade rough-in realities of the city’s post-WWII acreage homes before it quotes a finish price. That discipline is why our projects finish within a few percent of the number you agreed to. Call (669) 215-4852 to schedule your free estimate. You’ll get a written price, a written scope, and a documented photo record - because Clause 1 of The Haven Standard says that’s how we work.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Santa Clara since 2007.







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