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
Bathroom remodeling in Santa Clara typically runs $9,000-$28,000 for a full renovation, with most projects completed in 3-6 weeks depending on permit timing and the condition of the underlying structure. We dispatch crews from our San Francisco Bay Area office and maintain regular scheduling throughout Santa Clara, including the neighborhoods around Rivermark, the Old Quad, and the residential streets west of El Camino Real. Call (669) 202-9618 to schedule your free written estimate - we bring the price on paper before anyone picks up a tool.
Our Bathroom Remodeling team has worked the specific housing stock that defines this city: single-story post-war ranches built between the early 1950s and early 1970s, many with original bathrooms still intact. That familiarity matters. We know what opens up behind the tile, which permits route through which authority, and how to price the unknowns before demolition starts.
Why Rowan Construction Group Cupertino Is Santa Clara’s Preferred Bathroom Remodeling Company
We’ve delivered more than 4,000 projects since 2007, every one with a written price before work started and a documented photo record when the crew left. Santa Clara homeowners find us through the same research process they use for appliances - reading the three-star reviews, comparing line-item quotes, looking for the contractor who puts the number in writing. We answer that search with flat pricing, signed scope documents, and a 365-Day Done Right Promise backed by The Haven Standard, not a handshake.
Our crews are background-checked and uniformed; a live person answers calls 24/7. The photo record from every visit is standard, not an upgrade. And under Clause 1 of the Haven Standard, the price is written before anyone starts - always, on every trade from Kitchen Remodeling through Home Additions and ADU work.
Response time to Santa Clara is typically next-day for estimates, with project scheduling coordinated around Silicon Valley Power inspection availability. We know the local permit workflow because we’ve routed through it repeatedly - SVP’s separate fee schedule, their inspector roster, the submittal requirements that catch out-of-area contractors off guard.
Grant Rowan has built this discipline since founding the company in 2007. The administrative rigor that Haven acquired Rowan for - signed change orders, no work proceeds on a change until the paperwork is executed - is what keeps projects within a few percent of the agreed price.
Our Bathroom Remodeling Services in Santa Clara

Full Bathroom Remodeling
A full bathroom remodel in Santa Clara means working within the footprint of a 1950s-70s ranch bath: often 5×8 feet, sometimes smaller, with original galvanized supply lines and two-wire ungrounded cloth-sheathed cable behind the plaster. We strip to studs, assess the subfloor and framing, replace the electrical service with grounded GFCI circuits routed through Silicon Valley Power inspection, and rebuild with modern waterproofing, fixtures, and finishes. The quote includes allowances for the surprises these bathrooms reliably produce - because they will produce surprises, and we’d rather price them upfront than discover them on your dime.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in Santa Clara runs $4,500-$12,000 depending on size, glass specification, and whether the existing pan and walls need full replacement. Many Santa Clara ranch bathrooms have original mud-set tile with no continuous waterproofing membrane - the Schluter or Wedi system we install now didn’t exist when these homes were built. We also see shower enclosures that were added in the 1980s or 90s with improper slope or drain placement, trapping moisture in the wall cavity. Our crew documents the existing condition with photos before demolition, then builds to current Santa Clara building code with a written warranty.

Tub-to-Shower Conversion
Tub-to-shower conversion in Santa Clara costs $3,500-$10,000 and is one of the most common requests we get from buyers who’ve purchased a post-war ranch and want to age in place. The work is not simply removing the tub and sliding in a shower base - the drain location often needs relocation, the valve height changes, and the surrounding walls require full waterproofing to code. In Santa Clara, any electrical work triggered by the conversion (new exhaust fan, vanity lighting upgrade, heated floor) routes through SVP inspection, not PG&E. We handle that scheduling as part of the project, not as an afterthought.

Vanities, Tile & Fixtures
Vanity installation in Santa Clara runs $800-$3,000 depending on whether we’re replacing in place or relocating plumbing. Tile work spans material and labor - porcelain, ceramic, natural stone, or large-format - with substrate preparation often consuming more of the budget than the tile itself in these older homes. We source from fifty-plus vetted brands including KraftMaid and Wellborn cabinets, Cambria and Silestone countertops, and Kohler and Toto fixtures. The written quote specifies every brand and model number, not “builder grade” or “comparable.”

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.
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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.
Before
AfterTrusted Brands We Service in Santa Clara
We maintain sourcing relationships with KraftMaid and Wellborn for cabinetry, Cambria and Silestone for countertops, and Kohler and Toto for fixtures - brands that stock locally and deliver on timelines that match Santa Clara’s permit and inspection windows. Our quotes use real numbers from these suppliers, not placeholder allowances that inflate later. If a Santa Clara homeowner brings a competitor’s written estimate, we’ll review it line by line at no charge - the Free Second Opinion is a standing offer because it demonstrates exactly how our pricing compares, item for item.
Common Bathroom Remodeling Problems We See in Santa Clara Homes

- Original ungrounded electrical with no GFCI protection. The 1960s bathrooms we open in Santa Clara ran on two-wire cloth-sheathed cable. Any vanity lighting or exhaust fan upgrade triggers a full circuit rough-in and SVP electrical inspection before walls close - a scope change that out-of-area contractors often miss until the inspector fails the rough-in.
- Failed waterproofing behind original tile. We opened up a 1962 ranch bathroom near the corner of Monroe Street and Benton Street and found the subfloor was 1×6 diagonal planks set over a cracked mud bed with no continuous waterproofing - original to the build. We added a change order for plywood subfloor replacement and a full Schluter waterproofing system, and scheduled the SVP electrical rough-in inspection before we closed the walls, so the homeowner saw the price and approved it in writing before we touched it.
- Clay-soil movement cracking tile and shower pans. The valley-floor clay soils underlying Santa Clara expand and contract with seasonal moisture cycles, shifting slab and cripple-wall foundations. We’ve removed shower pans that cracked during wet winters with no visible cause until demolition - the movement is gradual, then sudden, and it requires engineered substrate preparation, not just new tile.
- Aging supply lines failing pressure tests. Galvanized or early copper supply lines in post-war ranch bathrooms often fail a pressure test after walls are open, forcing a last-minute repipe that blows any budget written without plumbing allowances. Our estimates include this contingency as a line item with a not-to-exceed figure.
Pricing for Bathroom Remodeling in Santa Clara, CA
We name the price range on the page, in dollars - a number you can screenshot and compare. Every quote is flat, written, and includes a written scope and warranty before any work starts.
| 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 the number: the condition of the subfloor and framing, whether electrical requires full rewiring through SVP, plumbing material and accessibility, tile material and pattern complexity, and fixture specifications. We build allowances for unknowns into the original contract - not to pad the price, but to prevent the surprise that destroys trust. No change proceeds without a signed change order. That’s the discipline that has kept our projects within a few percent of the agreed cost across 4,000-plus jobs.
Call (669) 202-9618 for your free written estimate. We’ll inspect the existing conditions, photograph what we find, and deliver a line-item quote you can compare.
We Also Serve Cities Near Santa Clara

Our crews work throughout the South Bay, including Bathroom Remodeling in Santa Clara and surrounding cities: Sunnyvale to the north, San Jose to the east and south, Campbell to the south, and Cupertino to the west. Each city has its own permit authority and inspection workflow - we route through the correct one, whether it’s SVP in Santa Clara, PG&E in San Jose, or the municipal authority in Sunnyvale.
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

Yes, virtually every bathroom remodel in Santa Clara requires a building permit, and all electrical rough-in and final inspections route through Silicon Valley Power - not PG&E. SVP operates its own inspector roster and fee schedule, entirely separate from the utility process in neighboring San Jose, Sunnyvale, or Cupertino. We handle the permit submittal and SVP scheduling as part of our project management. Call (669) 202-9618 to schedule your free estimate and we’ll walk through the specific permit path for your scope.
Original 1×6 diagonal plank subfloors over cracked mud beds with no continuous waterproofing, two-wire ungrounded cloth-sheathed electrical cable, and aging galvanized or early copper supply lines that often fail pressure testing. The subfloor was never designed for the tile loads we use now, and the waterproofing standards didn’t exist. We photograph everything before demolition and build allowances into the written contract for the replacements these conditions require. Call (669) 202-9618 for a free inspection and written quote.
Because the visible finishes in a 60-year-old bathroom hide conditions that can’t be inspected without opening walls: failed waterproofing, ungrounded electrical, compromised subfloors, and supply lines that won’t pass pressure tests. Contractors who quote low either don’t know what these homes contain or plan to add costs later. Our estimates include documented allowances for these predictable unknowns, and any additional scope is priced and approved in writing - signed change order, no exceptions - before we proceed. That’s Clause 1 of the Haven Standard. Call (669) 202-9618 for a quote built on what we actually find.
The valley-floor clay soils expand and contract with seasonal moisture cycles, causing foundation heaving and differential settlement that cracks tile, shower pans, and wall joints without any visible cause until demolition. This movement requires engineered substrate preparation - crack-isolation membrane, proper mortar bed composition, expansion joint placement - not simply laying new tile over the old. We’ve seen pans that failed after three wet winters because the substrate wasn’t built for soil movement. Our specifications account for it. Call (669) 202-9618 for a written scope that addresses your foundation conditions.
Yes - tub-to-shower conversion in Santa Clara runs $3,500-$10,000, well below the full remodel range. The key is understanding what’s included: drain relocation if needed, valve height adjustment, full waterproofing to code, and any electrical work routed through SVP inspection. We quote this as a standalone scope with the same flat-price, written-contract discipline as our full remodels. If the surrounding bathroom is sound and you’re satisfied with the existing vanity and finishes, a conversion is a precise, budget-contained project. Call (669) 202-9618 for a free estimate - we’ll inspect and tell you exactly what your specific bathroom requires.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Santa Clara since 2007.







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