Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across San Jose
A full bathroom remodel in San Jose typically runs $10,620-$33,040, with smaller projects and single-fixture upgrades starting closer to $5,900. Most San Jose homeowners we work with get a written quote within 48 hours of our first site visit, and every project starts only after the price and scope are signed. Call (650) 446-9092 to schedule your free estimate.
We serve San Jose from our Bay Area dispatch office, with crews running daily to Willow Glen, Silver Creek, Evergreen, and the master-planned communities along Communications Hill. Our Bathroom Remodeling team knows the local permit queue at City of San Jose Development Services, the HOA CC&Rs that govern newer developments, and the post-tension slab construction that defines homes built after 1995. That local fluency saves weeks on the calendar and prevents the $10,000-$20,000 structural surprises that out-of-area contractors miss.
Why Rowan Construction Group Palo Alto Is San Jose’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. San Jose homeowners find us the same way they research appliances: they read the three-star reviews, look for the price range on the page, and want a text confirmation with their appointment window. We built our process for exactly that.
Our crews are background-checked, uniformed, and arrive with the scope of work already in writing - no verbal estimates, no “we’ll figure it out on site.” Under Clause 1 of The Haven Standard, the price is written before anyone starts. Under Clause 3, no change proceeds without a signed change order. That discipline is why our projects finish within a few percent of the agreed cost.
Calls are answered by a live person 24/7, not a voicemail tree. And our 365-Day Done Right Promise is printed on every page of your contract, backed by a terms page you can screenshot and compare - not an asterisk.
We also offer a Free Second Opinion on any written estimate. Bring a competitor’s quote and we’ll review it line by line at no charge. Most San Jose homeowners who take us up on it find line items inflated by 15-30% on material allowances, or scope gaps that surface as change orders later.
Our Bathroom Remodeling Services in San Jose

Full Bathroom Remodeling
A full bathroom remodel in San Jose means working with the housing stock you have. In a 1940s Willow Glen bungalow, that might mean sistering floor joists to carry a stone vanity top and re-venting a cast-iron stack. In a 2018 Communications Hill townhome, it means navigating the 1-2-10 builder warranty and the HOA’s plumbing-modification notification before we touch a valve. We price both scenarios with a flat written quote that includes permit fees, inspection scheduling, and the documented photo record - standard, not optional.

Walk-In Showers & Shower Remodeling
Walk-in shower installation is the most common first upgrade we see in San Jose’s newer homes. The builder-grade setup - a 4-inch cultured-marble surround, a chrome pressure-balance valve, a framed glass door - is functional but dated within five years. We replace these with frameless glass enclosures, thermostatic Moen or Kohler valves, and waterproofing membranes (a liquid-applied or sheet barrier that prevents moisture from reaching the wall cavity, explained simply). In Silver Creek and Evergreen, where post-tension slabs are standard, we map cable locations with ground-penetrating radar before cutting any concrete. Relocating a drain without that step can sever a tensioned cable and trigger a $10,000-$20,000 structural repair.

Tub-to-Shower Conversion
Tub-to-shower conversion in San Jose runs $4,130-$11,800 and appeals to homeowners who’ve stopped using the tub but don’t want to lose resale flexibility. The key local consideration is the drain: older homes in Rose Garden or the Alum Rock area often have 1.5-inch tub drains that must be upsized to 2 inches for a shower-only code compliance. In newer homes, we keep the existing drain location when possible to avoid slab work. Either way, the City of San Jose requires a permit for any drain modification, and we pull it as part of our flat price - no separate permit-runner fee.

Vanities, Tile & Fixtures
Vanity installation is where San Jose homeowners see the fastest visual return for the dollar. A KraftMaid or Wellborn cabinet with a Cambria or Silestone top transforms the room without touching the wet-area waterproofing. We see a lot of this in Almaden Valley and Evergreen, where owners want to upgrade the hollow-core builder vanity but leave the shower surround for a later phase. Tile work - floor-to-ceiling porcelain or natural stone - requires a cement-board or foam-tile backer substrate (a rigid, moisture-resistant panel that replaces drywall in wet areas) and a properly sloped shower pan. Our quotes specify the brand and thickness of each layer, so you know what you’re buying.

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 San Jose
We source across fifty-plus vetted brands, which lets us quote honest numbers rather than inflated allowances. For San Jose bathroom projects, that means KraftMaid and Wellborn cabinetry, Cambria and Caesarstone quartz surfaces, Kohler and Toto fixtures, and Moen thermostatic valves. We don’t stock everything in a local warehouse - no contractor does - but our relationships with regional distributors mean most material arrives within 5-7 business days, not the 3-4 weeks that homeowners often face when ordering direct. For paver and hardscape work on outdoor bathroom-adjacent spaces, we also specify Tremron, Techo-Bloc, and Cambridge Pavers where the project calls for it. The brand name is written into your quote, so you can cross-check pricing yourself.
Common Bathroom Remodeling Problems We See in San Jose Homes

- Post-tension slab surprises in master-planned communities. Homes built after 1995 in Silver Creek, Evergreen, and Communications Hill typically have post-tensioned concrete slabs. Cutting one without locating the cables first can sever a tensioned strand and require a $10,000-$20,000 structural repair. We map every slab before demo.
- Unpermitted work discovered at sale. San Jose’s real estate disclosure forms require permit history for all structural, plumbing, and electrical modifications. A “cosmetic” remodel that moved a drain or added a vent without City of San Jose Development Services sign-off becomes a negotiation point - or a deal-killer. We pull permits on every job that needs them, and the permit number goes in your project file.
- Builder warranty conflicts in newer homes. The 1-2-10 warranty on San Jose homes built since 2010 covers plumbing rough-in for two years. Any modification to that rough-in without builder notification can void the warranty. We check the warranty status before we quote, and we document our scope to protect your coverage.
- HOA notification gaps. Even interior bathroom work in some San Jose master-planned communities requires HOA notification for plumbing or vent modifications. The CC&Rs vary by development - Communications Hill’s association has different requirements than Silver Creek’s - and we review them during our site visit so you don’t get a violation letter mid-project.
Pricing for Bathroom Remodeling in San Jose, CA
Here are the line-item ranges for San Jose’s market. These are flat prices with written scope, not estimates that change once work starts.
| Service | Price Range in San Jose |
|---|---|
| Bathroom Remodel | $10,620-$33,040 |
| Small Bathroom Remodel | $5,900-$14,160 |
| Walk-In Shower Installation | $5,310-$14,160 |
| Tub-to-Shower Conversion | $4,130-$11,800 |
| Bathroom Vanity Installation | $945-$3,540 |
What moves you within these ranges? Three things: material grade (builder-grade fiberglass surround versus frameless glass and stone), structural complexity (keeping the drain location versus cutting a post-tension slab), and permit scope (cosmetic replacement versus rough-in modification with City of San Jose inspection). We itemize each in your written quote so you can value-engineer before signing. Call (650) 446-9092 for an exact number - estimates are free.
We Also Serve Cities Near San Jose

Our crews work throughout Santa Clara County and the South Bay. We regularly run projects in San Jose as well as Santa Clara, Sunnyvale, Campbell, and Cupertino - same written-price process, same documented photo record, same 365-Day Done Right Promise. Dispatch and scheduling are coordinated from our Bay Area office.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 San Jose

Not if the work is scoped correctly. The 1-2-10 builder warranty on San Jose homes covers plumbing rough-in for two years; after that expires, you’re free to modify. If you’re still within the two-year window, we route the scope through the builder’s warranty department before pulling permits, documenting that the modification won’t compromise their coverage. We did exactly this on a 2016 Silver Creek Valley home: the plumbing portion had expired, so we pulled permits directly, kept the existing drain location to avoid cutting the post-tension slab, and installed a KraftMaid vanity with Cambria top and a Moen thermostatic valve. The inspection sign-off went clean because the scope was documented in writing before demo day. Call (650) 446-9092 and we’ll check your warranty status during the free estimate.
Yes, if the drain location changes or the venting is modified. A direct swap - same footprint, same drain, no new vent - sometimes qualifies as a repair exemption, but most tub-to-shower conversions in San Jose require at least a plumbing permit because the drain size increases from 1.5 to 2 inches for shower-only compliance. We pull the permit as part of our flat price, schedule the inspection, and include the permit number in your project documentation. The city’s permit queue currently adds 2-4 weeks to project timelines, which we build into your start date. Call (650) 446-9092 and we’ll confirm the permit path for your specific layout.
Most first upgrades in San Jose’s master-planned communities run $5,900-$14,160 for a small bathroom remodel or $5,310-$14,160 for a walk-in shower installation. The typical starting point is replacing the builder-grade vanity and surround while keeping the existing drain location - that avoids slab work and keeps you in the lower half of the range. A frameless glass enclosure, thermostatic valve, and quartz top move you toward the middle. Cutting the slab to relocate fixtures pushes you to the top. We itemize each decision in your written quote so you can see exactly what drives the number. Call (650) 446-9092 for a line-item breakdown - estimates are free.
San Jose’s expansive clay soils - especially in Almaden Valley and the Evergreen foothills - swell with winter rains and shrink during the dry season, creating differential foundation movement that can crack floor tile and stress plumbing connections. In a bathroom remodel, we specify flexible waterproofing membranes and movement joints at tile transitions to absorb that seasonal shift. Seismic requirements matter more for additions and ADUs than for interior bathroom work, but if your remodel is part of a larger project in an older home with a post-and-pier foundation, the city may require anchor bolts and cripple wall bracing before issuing permits. We identify that contingency during our site visit and include it in the written scope if applicable. Call (650) 446-9092 and we’ll assess your foundation type during the free estimate.
Five things: a line-item scope of work with material brands and model numbers specified; a flat price with permit fees included; a signed change-order policy (no work proceeds on a change until the change order is signed - Clause 3 of The Haven Standard); a written warranty with terms page; and a documented photo record delivered at project close. We provide all five on every San Jose project, every time. The photo record alone - showing pre-existing conditions, rough-in verification, and final sign-off - has saved multiple San Jose homeowners at resale when unpermitted-work questions arose. Call (650) 446-9092 and we’ll walk you through the contract before you sign.
Ready to price your project? Call (650) 446-9092 to schedule your free estimate. Grant Rowan or a member of our team will visit your San Jose home, assess your specific layout and any builder-warranty or HOA considerations, and deliver a flat written price with line-item scope - usually within 48 hours. No “call for a quote.” The number goes in writing before anyone picks up a tool.
Written by Grant Rowan, Owner at Rowan Construction Group, serving San Jose and the Bay Area since 2007.







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