Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Mountain View
A full bathroom remodel in Mountain View typically runs $9,000-$28,000, with most projects permitted and completed in 3-6 weeks depending on rough-in complexity. We quote a flat written price before any work starts, and every crew is background-checked, uniformed, and dispatched from our San Francisco Bay Area office with a documented photo record included as standard.
We’ve worked the 1948-1968 ranch stock across Cuernavaca, Rex Manor, and Sylvan Park long enough to know what opens up once the drywall comes down. In Mountain View, that usually means galvanized steel supply lines and cast-iron drains hiding behind original tile, plus slab-on-grade foundations that don’t forgive a shower relocation without a saw-cut and new P-trap rough-in. Our Bathroom Remodeling team plans for these conditions in the written scope, not as a surprise change order. Call (669) 259-1843 to schedule your free estimate.
Why Rowan Construction Group Santa Clara Is Mountain View’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 record when the crew left. In Mountain View specifically, that discipline matters because the city’s building department processes permit volume per square mile far above what its population would suggest. Contractors who attend pre-application meetings and use the online portal correctly shave weeks off approvals. Those who don’t face correction cycles that stall projects for months. We attend the meeting, submit complete plans, and track the permit through sign-off.
Our 365-Day Done Right Promise is printed on every page, backed by a terms page, not an asterisk. Under Clause 1 of The Haven Standard, the price is written before anyone starts. No change proceeds without a signed change order, which is why our projects finish within a few percent of the agreed number. We 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.
Calls are answered by a live person 24/7, not a queue. Crews arrive uniformed with photo documentation equipment; the customer receives evidence of what was found and what was done, included, not optional.
Our Bathroom Remodeling Services in Mountain View

Full Bathroom Remodeling
A full bathroom remodel in Mountain View’s post-war ranch stock often starts with a hidden rough-in upgrade that the same-era tract home in Sunnyvale doesn’t need. The 1,000-1,400 sq ft wood-frame ranches built between 1948 and 1968 typically run galvanized steel supply lines and cast-iron drains inside bathroom walls. Once we’re down to studs, we replace the branch drains with ABS and upgrade feeds to PEX, permitted as part of scope. This adds $2,500-$5,000 to a typical full remodel but prevents the slow drains and pressure drops that would surface six months after cosmetic completion. We specify the rough-in condition in the written quote so the number doesn’t move unless the wall tells a different story once opened.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in Mountain View runs $4,500-$12,000 depending on whether we’re cutting slab for a new drain location or working within the existing footprint. In Rex Manor, our crew opened a 1955 ranch bath to relocate a drain for a walk-in shower and found the original 1.5-inch cast-iron line had scale-clogged to less than an inch. While the room was down to studs we replaced the branch with ABS and upgraded the galvanized feeds to PEX, all permitted. On the same job we set a Kohler Tresham vanity with a Silestone top and a frameless glass enclosure, then walked the city inspector through rough-in and final inspection sign-off. The homeowners stayed in the house because the only load-bearing wall we touched was a half-wall we modified with an engineered header rather than opening the full ceiling.

Tub-to-Shower Conversion
Tub-to-shower conversion in Mountain View costs $3,500-$10,000. The critical variable is whether the existing tub drain can serve a shower’s 2-inch requirement or whether we’re cutting slab to relocate. Many 1950s-1960s ranch baths in Sylvan Park were built with 1.5-inch tub drains that won’t pass inspection for a standalone shower. We verify this during the initial site visit with a borescope inspection of the drain line, documented in the photo record. If the line needs replacement, the written quote includes the saw-cut, new P-trap rough-in, and concrete repair before tile starts. No work proceeds on that change until the change order is signed.

Vanities, Tile & Fixtures
Vanity installation in Mountain View ranges $800-$3,000 for a standard replacement, though we regularly specify upgrades when the original 100-amp panel has no bathroom circuit spare. Adding a GFCI, heated floor, and a 1,200-watt towel warmer to a 1960s electrical system trips the main and forces an unplanned service upgrade. We check the panel capacity during the initial walkthrough and note any electrical constraints in the written scope. For tile, we specify waterproofing membrane (a liquid-applied or sheet membrane that prevents moisture penetration) on every wet wall, with particular attention to single-pane 1960s windows that let bay-mud humidity condense on frames and feed dry-rot behind tile. When the scope includes wet-wall tile, we specify a sealed, framed replacement window rather than leaving the original in place.

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 Mountain View
We source across fifty-plus vetted brands, giving the written quote honest numbers rather than inflated ones. For Mountain View bathroom projects, we regularly specify Kohler and Toto fixtures, Cambria and Caesarstone countertops, and KraftMaid or Wellborn cabinetry. We don’t stock inventory in a warehouse; we order through established supplier relationships with delivery timelines written into the project schedule. This means a cracked Caesarstone slab or back-ordered Toto Washlet doesn’t become the customer’s problem - it’s our procurement team’s job to resolve before it affects the draw schedule. The brands are named in the quote, not “or equivalent.”
Common Bathroom Remodeling Problems We See in Mountain View Homes

- Slab-on-grade bathrooms with buried drains. Moving a shower or tub without a slab saw-cut and new P-trap rough-in leads to slow drains and a failed inspection sign-off. We verify drain size and condition with a borescope before demolition starts, and we include the slab cut in the written scope when relocation is planned.
- Original 100-amp panel with no bathroom circuit spare. Adding a GFCI, heated floor, and a 1,200-watt towel warmer trips the main and forces an unplanned service upgrade change order. We check panel capacity and load calculation during the initial site visit and note any electrical constraints in the quote.
- Single-pane 1960s windows in the bath. Bay-mud humidity condenses on frames, feeding dry-rot behind tile. We specify a sealed, framed replacement when the scope of work includes wet-wall tile, and we document the frame condition in the photo record before demolition.
- Permit-portal shortcuts. Skipping Mountain View’s pre-application meeting or submitting incomplete plans for a bathroom in an ADU triggers correction cycles that add weeks to the draw schedule. We attend the meeting, submit complete plans, and track the permit through sign-off.
Pricing for Bathroom Remodeling in Mountain View, CA
These are the ranges we see on written quotes for Mountain View’s market. Every project gets a flat price with a written scope and written warranty before work begins.
| Service | Price Range in Mountain View |
|---|---|
| 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: hidden rough-in upgrades (galvanized to PEX, cast-iron to ABS), slab saw-cuts for drain relocation, electrical panel upgrades, and window replacement behind wet-wall tile. We identify these conditions during the initial site visit and specify them in the written quote, not as open-ended allowances. Call (669) 259-1843 for an exact quote - estimates are free.
We Also Serve Cities Near Mountain View

Our crews serve Mountain View locally and also work across Los Altos, Sunnyvale, Cupertino, and Palo Alto. Each city’s building department, housing stock, and permit timeline is different, and we adjust the written scope accordingly.
Serving Mountain View, CA - Our Local Coverage Area
We’re based in the Mountain View 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 Mountain View

Yes. Mountain View requires a permit for any bathroom remodel that moves plumbing, electrical, or structural elements, which covers virtually every pre-1968 ranch bath we encounter. The city’s building department processes high permit volume per square mile, so attending the pre-application meeting and submitting complete plans through the online portal is the difference between a 2-week approval and a 2-month correction cycle. Call (669) 259-1843 to schedule your free estimate and we’ll walk you through the permit timeline for your specific project.
A typical bathroom remodel in Mountain View runs $9,000-$28,000, with small bathrooms at $5,000-$12,000 and walk-in shower installations at $4,500-$12,000. Pre-1968 ranch homes often need hidden rough-in upgrades that add $2,500-$5,000 to the base scope. Call (669) 259-1843 for an exact quote - estimates are free.
Mountain View’s 1948-1968 wood-frame ranch homes on slab foundations typically hide galvanized steel supply lines and cast-iron drains inside bathroom walls, materials that corrode and scale-clog over 60-plus years. A cosmetic remodel that leaves these in place risks pressure drops, slow drains, and pinhole leaks behind new tile. We inspect with a borescope during the initial site visit and specify any rough-in replacement in the written quote. Call (669) 259-1843 for an exact quote - estimates are free.
Yes, and Mountain View’s acute workforce-housing shortage drives one of the densest ADU permit queues in the South Bay. The North Bayshore and Shoreline areas are built on bay mud and engineered fill in State-mapped liquefaction hazard zones, which may require engineered foundation solutions for new builds but typically don’t affect interior bathroom remodels of existing ADU structures. We use the city’s streamlined ADU approval process and submit complete plans to avoid the correction cycles that stall projects. Call (669) 259-1843 for an exact quote - estimates are free.
A basic Mountain View bathroom remodel with stock vanity, acrylic shower surround, and standard chrome fixtures typically lands at the $9,000-$14,000 end of our range. A higher-spec job with frameless glass enclosure, heated floor, quartz or Cambria countertop, and Kohler or Toto fixture package runs $18,000-$28,000. The price gap is materials, not labor - our crew hours are similar either way, but the product specification changes the material line by 40-60%. We itemize both options in the written quote so you can compare with actual numbers. Call (669) 259-1843 for an exact quote - estimates are free.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Mountain View since 2007.






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