Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Construction Services in Los Altos Hills, CA
Construction in Los Altos Hills means something different than it does ten minutes down the road. Most homes here sit on acre-plus parcels with private septic, hillside grading, and fire-zone requirements that flatland contractors never deal with. We know the town’s development standards, we know the terrain, and we answer the phone when you call: (877) 610-1318. If you’re planning a kitchen remodel, a roof replacement, or an ADU in the 94022 zip code, we’ll give you a straight read on what it takes before you spend a dime.
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.
Why Los Altos Hills Homeowners Choose Barrett & Sons Construction
Tom Barrett started this company in 1998, and his sons run the crews today. That’s not a slogan; it’s who shows up at your door. We’re an owner-operated local outfit, not a franchise sending strangers in branded vans. Homeowners in neighborhoods like Stonebrook and the Byrne Preserve area call us because they want a contractor whose name they can verify, whose license they can look up, and who will be at the hardware store on Saturday if something needs fixing.
Every job we take in Los Altos Hills gets the same treatment: permits pulled and inspections signed, every price change issued as a written change order before work happens, and the 90-Day Done Right Promise on every contract. That promise is simple – if it’s not done right, Tom comes back and makes it right, one call. We don’t hide behind voicemail either. A live person answers 24/7, and yes, that includes weekends when you finally get time to walk the property.
Construction Services We Offer in Los Altos Hills
Kitchen Remodeling
A Los Altos Hills Kitchen Remodeling - Los Altos Hills project usually means reconfiguring a mid-century ranch layout or modernizing an estate build with materials that hold up to daily use. We install KraftMaid and Cambria, brands you can research yourself, and we handle the permit drawings the town requires before any cabinet comes out.
Learn more about our Kitchen Remodeling in Los Altos Hills.

Bathroom Remodeling
Bathroom Remodeling - Los Altos Hills projects here range from original 1960s tile jobs to 1990s builder-grade layouts that need full gutting. We work with Schluter waterproofing systems and Grohe fixtures, and if your hillside home has drainage or venting quirks, we’ve seen them before.
Learn more about our Bathroom Remodeling in Los Altos Hills.

Roofing
Our Roofing in Los Altos Hills has to meet CAL FIRE ember-resistant standards, which means Class A materials and specific venting. We install GAF roofing systems that clear those requirements and stand up to the drought-to-deluge rain cycles this area gets.
Learn more about our Roofing in Los Altos Hills.

Windows & Doors
Old aluminum sliders and single-pane Windows & Doors in Los Altos Hills are common on mid-century homes up here, and they leak heat all winter. We install Andersen and Marvin products, and we’ll tell you honestly whether you need full replacement or if reglazing buys you another decade.

Fence Installation
Hillside fences mean post holes in expansive clay and layouts that follow terrain, not property lines on a flat map. We set posts below the movement zone and build fences that stay square through the wet-dry cycle.

Driveway & Pavers
Long winding driveways are the norm in Los Altos Hills, and the town caps how much impervious surface your parcel can have. We audit existing hardscape against your coverage allowance before we design anything, so you don’t get a stop-work order mid-project. Belgard and Techo-Bloc are the paver lines we carry.

Home Additions & ADU
Adding square footage here means working around steep cut-and-fill grading, septic setback requirements, and lot-coverage math. We pull the permits, coordinate the geotech report, and build additions that the inspector signs off on without drama.

Neighborhoods We Serve in Los Altos Hills
We work throughout the 94022 zip code, from the winding lanes off Elena Road to the larger parcels near the Westwind Community Barn. Typical response time for an estimate visit is within a few business days, depending on season.
- Stonebrook
- Byrne Preserve area
- Off Page Mill Road
- Near Foothill College
- Ravensbury area
Why Los Altos Hills’s Climate & Housing Affect Construction
Los Altos Hills is one of the only incorporated towns in the Bay Area that mandates a 1-acre minimum lot size and no commercial zoning. That means virtually every construction project here is a large custom-estate build or major remodel on a hillside parcel, not tract repair work. Flatland contractors who don’t know the terrain get chewed up by the grading requirements, the private septic systems, and the erosion control plans the town expects before a permit is issued.
Much of the town also falls within California’s Very High Fire Hazard Severity Zone. Every permitted structure has to meet CAL FIRE ember-resistant construction standards: Class A roofing, ember-resistant vents, and fire-resistant cladding. Those requirements don’t apply in Los Altos or Mountain View the way they do here. If a contractor quotes you a roof without asking about your fire zone, they haven’t done Los Altos Hills work. The expansive clay soils on these slopes create another layer: foundation movement and retaining wall failures are recurring problems, which is why a site-specific geotechnical report is a standard part of most permit packages up here. We build for the soil, the slope, and the fire code, not just the floor plan.
Pricing for Construction in Los Altos Hills
Straight numbers are hard to give without walking your property, but here’s what we see across Los Altos Hills jobs:
- Kitchen remodel: $45,000 to $140,000+ depending on footprint and materials
- Bathroom remodel: $22,000 to $65,000 for a full gut and rebuild
- Roof replacement: $28,000 to $70,000+ for Class A fire-rated systems on larger estate homes
- Windows & doors: $18,000 to $55,000 for full replacement on a ranch or estate build
- Driveway & pavers: $15,000 to $80,000+ depending on length and coverage constraints
- Home addition or ADU: $180,000 to $450,000+ given septic engineering and grading work
Every estimate is free, and every price change arrives as a written change order before work starts. That’s how we’ve done business since 1998. Call (877) 610-1318 and we’ll walk the property with you.
Service Area - Cities Near Los Altos Hills
We also serve homeowners in Los Altos, Mountain View, Stanford, and Palo Alto. If you’re in a neighboring community and planning a project, the same crew and the same written-price guarantee apply.
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 About Construction in Los Altos Hills
Most kitchen remodels in Los Altos Hills run between $45,000 and $140,000, depending on the size of the space, whether you’re moving walls, and the materials you choose. Hillside homes often need extra structural work that flatland kitchens don’t, so expect the number to land higher than a Campbell or Sunnyvale quote. Call (877) 610-1318 for an exact number after a site visit – estimates are free.
Only if you change the scope. Every allowance and every price adjustment comes to you as a written change order before any work happens. If it’s not on paper, it’s not happening, and you’ll never open a surprise invoice at the end of the job.
Yes, on every eligible job. Los Altos Hills has strict lot-coverage and impervious-surface caps tied to parcel size, plus fire-zone requirements most contractors don’t think about until the building department stops them. We pull permits up front and schedule the inspections ourselves. The inspector works for you, not for us – that’s why we like having him on site.
Plan on three to six months for a full kitchen or bathroom remodel, and six to fourteen months for an addition or ADU. The hillside grading, septic coordination, and fire-zone reviews add permitting weeks that flatland cities don’t have. We’ll give you a written schedule before we start and update it if anything shifts.
It’s written on every contract. If something isn’t done right within 90 days of completion, Tom Barrett comes back and makes it right with one phone call. Not a callback from a call center. Tom.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Los Altos Hills and the broader Bay Area.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Los Altos Hills Customers Say
"Full kitchen down to the studs. He found the previous owner had done the wiring himself and it was genuinely dangerous, showed me, and put it right properly rather than boxing it back in."
- Augustus Nwachukwu"He pulled every permit and had every inspection signed off. The last contractor we used told us permits were optional and I have been paying for that ever since."
- Redmond Cavanaugh"Genuinely good builders and I would use them again. Site tidiness slipped a bit in the middle stretch and I had to mention it, after which it was spotless every evening."
- Marcus Threadgill







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