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 typically runs $9,000-$28,000, and the two things that decide whether your job sails through or stalls are lot-coverage math and hillside waterproofing. We know both cold. Barrett & Sons Construction has remodeled bathrooms across Los Altos Hills for decades, and we’re the crew that shows up understanding the town’s 1-acre minimum lots, private septic setbacks, and Very High Fire Hazard Severity Zone codes before we ever open a wall. Call (877) 610-1318 to get a real number from a real person, not a call center.
Key Takeaways:
- Full bathroom remodels in Los Altos Hills run $9,000-$28,000; small baths $5,000-$12,000.
- Hillside slabs and expansive clay demand waterproofing details flatland contractors skip.
- Lot-coverage caps mean your bathroom footprint may require auditing existing hardscape.
- Tom Barrett puts his name, address, and license number on every contract. Every permit gets pulled.
Why Barrett & Sons Construction Is Los Altos Hills’s Preferred Bathroom Remodeling Company
We’re the owner-operated outfit Tom Barrett started in 1998, and his sons run crews across Los Altos Hills most days. That’s not a marketing line. When you call (877) 610-1318, a live person answers. When you sign a contract, it carries the 90-Day Done Right Promise in writing: if something isn’t right, Tom comes back and makes it right, one call.
Los Altos Hills homeowners keep calling us back because we do the unglamorous work first. Before we finalize a bathroom footprint, we audit your lot-coverage allowance against every patio, walkway, and pool deck already on the parcel. More than a few clients have discovered they were already near the cap and would have been red-tagged at plan check. We catch that before the town does.
People in Los Altos Hills ask around. They look up license numbers. They want a name they’ll see at the hardware store on Saturday. Tom Barrett publishes his name, address, and license number. Look it up. Ask anyone off Purissima Road or Elena Road who’s had us in. We’ll stand behind what we said on Monday.
Our Bathroom Remodeling Services in Los Altos Hills
Our Bathroom Remodeling team handles jobs of every size, but three services dominate in Los Altos Hills: walk-in showers, tub-to-shower conversions, and small baths in mid-century ranch homes.
Walk-In Showers & Shower Remodeling
A curbless walk-in shower on a hillside slab in Los Altos Hills is a different animal than one on a flat lot in Mountain View. Expansive clay under 94022 slabs moves with drought and rain cycles, and if your subfloor isn’t sloped right, grout cracks within two seasons. We slope the mud bed first, seal the pan, and specify materials that survive the movement. Walk-in shower installation runs $4,500-$12,000 here.

Tub-to-Shower Conversion
Mid-century ranch homes near Purissima Road came with cast-iron tubs and 1½-inch drains. Converting to a shower means pulling the old drain, replacing it with schedule 40 PVC, and often coordinating the vent stack with CAL FIRE ember-resistant standards. Tub-to-shower conversion in Los Altos Hills runs $3,500-$10,000, including the plumbing and waterproofing details that pass inspection the first time.

Vanities, Tile & Fixtures
Vanity work isn’t just cabinet hanging. Many Los Altos Hills lots run on private septic, and a vanity that blocks the cleanout access will fail inspection and cost you a re-plumb. We check the septic layout before we spec the cabinet. Vanity installation runs $800-$3,000 in Los Altos Hills, and we tile with larger-format porcelain that holds its grout on moving hillside slabs.

Small Bathroom Remodels
Small baths in older Los Altos Hills ranch homes squeeze a lot into 40-50 square feet. The trick is making a five-foot bath feel like a spa without adding square footage that pushes your lot-coverage allowance over the cap. Small bathroom remodels here run $5,000-$12,000, and we’ve done enough of them to know where the inches 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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Los Altos Hills
We install materials you can look up, not mystery brands off a van. In Los Altos Hills bathrooms we regularly specify Moen and Delta thermostatic valves, Kohler and Toto fixtures, and Schluter waterproofing systems for the mud bed and walls. For tile we lean on larger-format porcelain and ceramic that handles movement better than small mosaic. If a homeowner wants a specific brand, we stock it. You’ll know what’s going in your wall before a single tile sets.
Common Bathroom Remodeling Problems We See in Los Altos Hills Homes
- Septic conflict on gut-renovations: A bathroom addition or new wet wall within 15 feet of a leach field needs documented clearance in the permit set. We stake the footprint, confirm the septic setback, and include the clearance drawing before plan check.
- Lot-coverage creep: Adding 12 square feet to a bath can push total impervious surface over the town’s parcel-based cap. We audit patios, walkways, and pool decks first so you don’t get red-tagged and forced to remove existing paving.
- Grout and waterproofing failure on hillside slabs: Expansive clay moves. A shower pan that isn’t sloped and sealed to account for that movement cracks within two seasons, and the town requires a re-inspection before repairs proceed.
- Ventilation rejects at final: A bathroom exhaust fan that violates the WUI ember-resistant vent standard is treated as a life-safety defect in Los Altos Hills. Flatland contractors install the wrong model, and the owner fails final inspection. We spec the right vent from the start.
Pricing for Bathroom Remodeling in Los Altos Hills, CA
Bathroom remodeling in Los Altos Hills costs more than a comparable job in Los Altos or Mountain View because the town’s code layers demand it. Lot-coverage audits, septic coordination, CAL FIRE vent standards, and hillside waterproofing all add scope that a flatland contractor never quotes you. We’d rather give you the honest number up front than surprise you with a change order later.
| Service | Price Range in Los Altos Hills |
|---|---|
| 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 |
| Bathroom Vanity Installation | $800-$3,000 |
Every scope, every allowance, every price change arrives as a written change order before work happens. No surprise invoices at the end. The allowance that isn’t on paper is a surprise waiting for a date. Call (877) 610-1318 for a free estimate. We’ll write the scope down and hand it to you.
We Also Serve Cities Near Los Altos Hills
While this page focuses on Bathroom Remodeling in Los Altos Hills, our crews also work regular jobs in Los Altos, Mountain View, Stanford, and Palo Alto. If you’re in one of those towns, the same written change orders, permit pulling, and 90-Day Done Right Promise apply. The codes differ from city to city, but our habit of documenting everything doesn’t.
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, often. If we’re relocating a wet wall, swapping a tub for a shower, or extending a vanity cabinet, the town treats any change to the building envelope as a trigger for reviewing impervious-surface totals. We audit your existing hardscape before plan check so you don’t get red-tagged. Call (877) 610-1318 and we’ll tell you what your parcel allows.
Because Los Altos Hills sits on expansive clay slopes that move between drought and deluge cycles. Your slab shifts more than a flatland slab in Los Altos, so a standard shower pan will crack at the grout joints within two seasons. We slope the mud bed, seal the pan with a Schluter membrane, and specify a linear drain that doesn’t trap water at the curbless entry. This isn’t optional here. Call
No. Los Altos Hills falls within California’s Very High Fire Hazard Severity Zone, so every exterior penetration including bathroom exhaust vents must meet CAL FIRE ember-resistant standards. Put the wrong vent in and final inspection fails. We specify the compliant vent, locate it away from soffits that could trap heat, and document it in the permit set. Call (877) 610-1318 before you buy the fan.
The town inspector flags it, and you don’t get sign-off until the access is restored. On private septic parcels in Los Altos Hills, a vanity that covers the cleanout turns a $2,000 cabinet job into a $6,000 re-plumb. We check your septic layout before we order the vanity. Call
Because Los Altos Hills adds code layers a Los Altos job never touches: lot-coverage audits, septic setback documentation, CAL FIRE ember-resistant vent compliance, and hillside waterproofing on expansive clay. A Los Altos contractor who quotes you flatland pricing hasn’t priced the inspections he’ll fail. Our number includes the documentation and the details that pass the first time. Call (877) 610-1318 for a written estimate, and we’ll show you line by line where the money goes.
Ready to Start Your Bathroom Remodel in Los Altos Hills?
We’d rather talk to you over the phone than have you guess. Call (877) 610-1318 and a live person answers. Tell us about your bathroom, your septic, your lot, your tile taste. We’ll send Tom or one of his sons to walk it with you, write the scope down, and hand you a number you can hold us to. Free estimate, no trip charge inside the county, and a 10% Senior & Veteran discount that’s permanent, not a promotion. We serve Los Altos Hills, Los Altos, Mountain View, Stanford, and Palo Alto. The permit inspector works for you, not for me, which is why I like him. Call (877) 610-1318 to schedule your free estimate.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Los Altos Hills since 1998.
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- 1A real person answersNo phone trees - talk to a local construction pro.
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