Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Los Altos Hills
Bathroom remodeling in Los Altos Hills runs $9,000-$28,000 for a full renovation, with walk-in shower installations starting at $4,500. We’re Rowan Construction Group, and our crews serve Los Altos Hills from our San Francisco Bay Area office - dispatch and scheduling are coordinated locally, and we’ve worked the hills from the Foothill College side to the western ridge lines off Page Mill Road. Call (669) 271-8644 to schedule your free estimate.
Los Altos Hills isn’t like neighboring Los Altos or Palo Alto. Every parcel here is a minimum one acre, the city is 100% single-family residential, and the grading ordinance is strict enough that hillside development review is routine, not exceptional. A bathroom bump-out or addition here can trigger slope analysis, impervious-surface calculations, and - because much of the city sits in CAL FIRE’s Very High Fire Hazard Severity Zone - Wildland-Urban Interface ignition-resistant assembly requirements that don’t apply ten minutes east. Contractors who quote Los Altos Hills bathroom remodels like standard interior jobs miss these layers, and the homeowner pays for it in re-inspections, change orders, or worse.
Why Rowan Construction Group San Jose Is Los Altos Hills’s Preferred Bathroom Remodeling Company
We’ve delivered bathroom remodels across Los Altos Hills since we began serving the broader Bay Area market, and our project records show a pattern: the jobs that finish on budget and on schedule are the ones where the scope accounted for the city’s specific design-review and grading permit process from day one. Under Clause 1 of The Haven Standard, we put the written price in front of you before anyone picks up a tool - every time, on every trade.
Our crews are background-checked and uniformed; a live person answers calls 24/7; and every visit produces a documented photo record included as standard, not an upgrade. The 365-Day Done Right Promise is printed on every page of our agreement - if it’s not done right, we make it right, backed by terms you can read, not a handshake. We’ve kept projects within a few percent of the agreed price across 4,000-plus jobs since 2007, and the discipline is simple: no work proceeds on a change until the change order is signed.
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. For Los Altos Hills homeowners researching contractors the way they’d research a appliance, that means real numbers to compare, not a phone promise.
Our Bathroom Remodeling Services in Los Altos Hills

Full Bathroom Remodeling
A full bathroom remodel in Los Altos Hills typically ranges $9,000-$28,000, depending on whether we’re working within an existing footprint or adding square footage against a hillside. Many of the 1960s-1990s ranch homes here have original baths with inadequate waterproofing and substandard venting - we strip to studs, assess the substrate condition, and rebuild with Schluter or equivalent membrane systems. If your remodel touches an exterior wall, we factor in WUI ignition-resistant cladding and ember-resistant venting from the start, documented in the written scope so the inspector signs off once.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in Los Altos Hills runs $4,500-$12,000. We’re seeing strong demand for curbless entries with linear drains, especially in the older ranches off Elena Road and along the winding streets near Purissima Road. These installs require precise subfloor prep - often a recessed pan or modified joist bay - and when the shower occupies a bumped-out exterior wall, the assembly has to meet VHFHZ standards. We document the waterproofing layers, the slope, and the fixture schedule in your photo record so you have evidence of what was built, not just what was promised.

Tub-to-Shower Conversion
Converting a tub to a shower in Los Altos Hills costs $3,500-$10,000. The original tubs in this housing stock are often cast-iron or steel with tiled surrounds that have failed at the mortar bed. We remove the unit, assess the framing for moisture damage, and install a waterproofed shower assembly with proper drainage slope. If the conversion reconfigures plumbing in an exterior wall, we pull the permit with WUI detailing included - not as an afterthought.

Vanities, Tile & Fixtures
Vanity installation runs $800-$3,000, with tile and fixture packages built to an allowance schedule you approve in writing. We source through fifty-plus vetted brands - Cambria and Caesarstone for countertops, Kohler and Toto for fixtures - so the quote reflects honest material costs rather than inflated placeholders. In Los Altos Hills, where lead times for custom vanities can stretch due to product availability, we lock in delivery dates before work starts and document any substitutions with a signed change order.

Frameless Glass Shower Enclosures
Frameless glass enclosures are a specialty install that demands precise tile plane tolerances - typically within 1/16 inch over the shower opening. We measure after tile set, not before, and fabricate to the actual field conditions. In Los Altos Hills, where many showers are custom dimensions in remodeled ranches, this sequence prevents the gaps and silicone-heavy corrections that cheap quotes often hide.

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 Los Altos Hills
We maintain sourcing depth across fifty-plus vetted brands, and for Los Altos Hills bathroom remodels we regularly specify Cambria quartz countertops, Caesarstone surfaces, and Wellborn cabinet lines. These aren’t showroom trophies - they’re products with documented warranty terms, consistent supply chains, and price points we can write into a flat quote without padding. Because we order through established distributor relationships in the Bay Area, lead times are tracked and delivery dates are confirmed before your job starts. The customer receives a written allowance schedule with brand names and model numbers, not a vague “tile and fixtures TBD.”
Common Bathroom Remodeling Problems We See in Los Altos Hills Homes

- Exterior wall bump-outs treated as plain interior work. A contractor frames a new shower niche or window into an exterior wall without WUI ignition-resistant cladding, ember-resistant vents, or Class A assembly detailing. The inspection fails, the wall is unpermitted, and the homeowner is left with a VHFHZ compliance problem that requires costly remediation.
- No hillside engineering behind the new bath. When a bathroom addition sits against a cut slope, the retaining wall and drainage behind the shower wall need engineered design and soils review. Skip this, and the subfloor and tile crack within a season - plus you can’t pull a grading permit for the fix without essentially rebuilding.
- Septic capacity ignored on private parcels. Many Los Altos Hills homes aren’t on municipal sewer. A bathroom addition that adds square footage or bedroom count triggers a Santa Clara County Environmental Health septic-capacity review. If the system is undersized, the final permit stalls until a leach-field upgrade is designed and installed - a timeline and cost that should be in the original scope, not a surprise.
- Inadequate waterproofing on original ranch subfloors. The 1960s-1980s baths in this area often have plywood subfloors with no membrane protection. We find swollen substrates, compromised joist bays, and mold conditions that a surface-only remodel conceals. Our photo record documents the substrate condition before any finish work begins.
Pricing for Bathroom Remodeling in Los Altos Hills, CA
We publish price ranges because Los Altos Hills homeowners research contractors the way they research appliances - they want a number they can screenshot and compare. Here’s what bathroom work runs in this market:
| Service | Price Range in Los Altos Hills |
|---|---|
| Full Bathroom Remodeling | $9,000 - $28,000 |
| Small Bathroom Remodeling | $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? Exterior wall involvement triggers WUI detailing and adds material cost. Hillside cuts require engineered retaining walls and drainage. Private septic parcels may need capacity review or leach-field upgrades. Fixture and tile selections move the allowance schedule up or down. Every quote we deliver is a flat price with a written scope and written warranty - no “call for pricing,” no open-ended allowances. Call (669) 271-8644 for an exact quote; estimates are free.
We Also Serve Cities Near Los Altos Hills

Our Bathroom Remodeling crews work throughout the South Bay, including Los Altos Hills and neighboring San Jose, Campbell, Los Gatos, and Santa Clara. Each city has its own permit environment and inspection rhythm; we quote and schedule accordingly.
Serving Los Altos Hills, CA - Our Local Coverage Area
We’re based in the Los Altos Hills 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 Los Altos Hills

Yes, if the remodel adds or reconfigures an exterior wall. Any new window, bumped-out shower niche, or relocated vent in a Los Altos Hills bathroom pulls the whole exterior assembly into Wildland-Urban Interface ignition-resistant detailing, because most parcels sit in CAL FIRE’s Very High Fire Hazard Severity Zone. This is not true of bathroom remodels in neighboring Los Altos or Palo Alto. We document WUI compliance in the written scope before work starts so the inspector signs off the first time. Call (669) 271-8644 for an exact quote - estimates are free.
It can, if the addition increases bedroom count or square footage beyond the septic system’s rated capacity. Many Los Altos Hills parcels rely on private septic, not municipal sewer, so Santa Clara County Environmental Health must review capacity before the city issues final permit. We identify this trigger in our initial scope review and build the timeline around it, including leach-field upgrade costs if needed. Call (669) 271-8644 for an exact quote - estimates are free.
Proper documentation of WUI-compliant assemblies, signed inspection sign-offs, and a photo record of ignition-resistant detailing can support your insurance position if you ever file a fire-related claim or seek a premium adjustment for mitigation measures. An unpermitted exterior wall in a VHFHZ, by contrast, creates liability exposure. We deliver the documentation as standard - every visit, every layer, every sign-off. Call (669) 271-8644 for an exact quote - estimates are free.
A compliant Los Altos Hills quote includes WUI ignition-resistant cladding and venting for exterior wall work, engineered hillside drainage if the bath sits against a slope, and septic-capacity review if the parcel is on private sewer. A cheap quote often omits these, treating the job as a standard interior remodel - then hits you with change orders when the inspection fails or the grading permit requires engineering. Under The Haven Standard, our written scope includes these items upfront; no work proceeds on a change without a signed change order. Call (669) 271-8644 for an exact quote - estimates are free.
We regularly specify Cambria and Caesarstone for countertops, Kohler and Toto for fixtures, and Wellborn for cabinetry - all sourced through vetted distributor relationships with confirmed lead times and written warranty terms. Your quote includes a brand-specific allowance schedule, not generic placeholders. Call (669) 271-8644 for an exact quote - estimates are free.
Ready to price your Los Altos Hills bathroom remodel? Call (669) 271-8644 to schedule your free estimate. We’ll review your space, identify any WUI, grading, or septic triggers specific to your parcel, and deliver a flat written price with a written scope before any work starts - because Clause 1 of The Haven Standard is the whole point.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Los Altos Hills since 2007.







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