Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Windows & doors
Before
After
Before
After
Before
AfterConstruction in Los Altos, CA
Roofing in Los Altos runs $400-$20,000 depending on scope, with most repairs falling under $1,800 and full replacements on the 1,950-2,400 sq ft ranch homes common here typically landing between $8,000-$20,000. The city’s mid-century housing stock, Santa Clara Valley clay soils, and strict design review process mean every project needs a contractor who understands local conditions before the first shingle comes off. Call (669) 259-1843 and we’ll deliver a written price before any work starts.
Why Los Altos Homes Are Different
Los Altos is one of the most active teardown-and-custom-rebuild markets in the country relative to its size. Residential lots routinely sell for $2.5-4M+ while the original 1,950-2,400 sq ft mid-century ranch homes on them represent a fraction of that land value, so construction here is disproportionately full ground-up custom builds rather than renovations or additions. Every project must navigate Los Altos’s own design review process, which enforces strict height limits (typically 28 ft), FAR caps, and neighborhood-compatibility standards before a permit is issued - a layer of scrutiny that neighboring Mountain View and Sunnyvale do not impose in the same way.
The dominant housing stock is 1950s-1970s ranch-style and split-level homes on 8,000-15,000 sq ft lots, many with original post-tension or conventional slabs, single-story footprints, and outdated electrical panels sized for pre-HVAC, pre-EV-charger loads. The Santa Clara Valley’s expansive montmorillonite clay soils - prevalent across Los Altos’s flatter residential streets - swell and shrink with seasonal moisture changes, making standard shallow foundations problematic and routinely requiring geotechnical reports, deepened footings, or post-tensioned slabs on new builds and large additions. Proximity to the Hayward Fault means all new construction must comply with California’s CBC seismic provisions plus Santa Clara County’s local amendments.
Los Altos still has a cluster of Eichler homes - radiant-heat-in-slab, post-and-beam construction with flat or low-slope roofs - and contractors who haven’t worked on them consistently underestimate the complexity: cutting into a slab to run new plumbing or electrical without severing embedded hydronic tubing, or adding load to post-and-beam walls that were never designed to carry it, are jobs that require a specialist familiar with the Eichler system specifically.
Our Main Los Altos Services
Los Altos homeowners call us most often for kitchen and bathroom renovations and for expanding their footprint with additions or ADUs.
Kitchen Remodeling in Los Altos
Kitchen remodeling in Los Altos often starts with a 1950s-1970s galley or U-shaped layout with original cabinets, inadequate lighting, and electrical panels that can’t handle modern appliance loads. We strip to studs, relocate walls where the structure allows, and specify KraftMaid or Wellborn cabinets with Cambria or Caesarstone countertops - brands we’ve vetted for price accuracy in our written quotes. On Eichler homes, we map the hydronic tubing before any slab penetration. Kitchen Remodeling in Los Altos details our full process and current lead times.
Bathroom Remodeling in Los Altos
Bathroom remodeling here means working within single-story ranch footprints where wet-area walls are often original plaster over gypsum lath, not modern drywall. We replace galvanized supply lines, upgrade exhaust ventilation to handle the humidity that builds up in these smaller original baths, and install Kohler or Toto fixtures with the rough-in dimensions documented before ordering. Where we cut into slab for drain relocation on Eichler properties, we use thermal imaging to locate embedded heating loops first. Bathroom Remodeling in Los Altos covers our full scope and pricing.
Home Additions & ADU in Los Altos
Home additions and ADU construction in Los Altos must clear the city’s design review board before permitting, with height limits typically capped at 28 feet and FAR restrictions that make second-story additions on existing ranch homes particularly tricky. We prepare the geotechnical report, seismic detailing per CBC plus county amendments, and the full structural set before quoting, so the written price reflects actual buildable square footage - not a guess that gets revised later. Home Additions & ADU in Los Altos explains our ADU-specific process and current Los Altos permit timelines.
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.
Before
AfterRoofing in Los Altos
Roofing in Los Altos means working on 1950s-1970s ranch and split-level homes with original three-tab asphalt shingle roofs at or past end of life, plus a significant cluster of Eichler homes with flat or low-slope roofs that demand membrane systems most residential crews rarely handle. The Santa Clara Valley sun bakes south-facing slopes and the winter rains expose any flashing compromise, so we inspect with thermal imaging to find moisture trapped in the original skip sheathing common on these older homes. Our Roofing hub covers material specs and warranty terms in full.
Roof Repair
Signs you need it
Water stains on ceiling drywall, granules collecting in gutters, or lifted shingles along the rake edges after winter wind events.
What it costs in Los Altos
Roof repair in Los Altos typically runs $400-$1,800 depending on whether we’re replacing a few shingles, re-flashing a chimney, or patching a membrane penetration on an Eichler flat roof.
How we do it
We photograph the damage from the ridge, remove the compromised material to expose the decking condition, replace with matching GAF or Owens Corning products, and document the repair with dated photos before we leave.
Roof Replacement & Installation
Signs you need it
Multiple leak locations, visible sagging in the roof plane, or shingles that have curled and lost granule coverage across more than 30% of the surface.
What it costs in Los Altos
Roof replacement on a typical Los Altos ranch home runs $8,000-$20,000 for asphalt architectural shingles, with metal roof installation climbing to $15,000-$40,000 where the design review board or homeowner preference dictates a premium material.
How we do it
We strip to the skip sheathing or plywood deck, replace compromised substrate, install synthetic underlayment and ice-and-water shield at valleys and penetrations, then finish with the specified shingle system and a final inspection photo set.
What Roofing Costs in Los Altos
| Item | Typical range in Los Altos |
|---|---|
| Roof Repair | $400-$1,800 |
| Roof Replacement | $8,000-$20,000 |
| Metal Roof Installation | $15,000-$40,000 |
How long does a roof replacement take in Los Altos?
A standard ranch home in Los Altos takes 2-4 days for asphalt shingle replacement, with Eichler flat-roof membrane jobs running 3-5 days due to the detailing required at parapets and scuppers. Call (669) 259-1843 for a written timeline with your estimate.
Do you handle the design review requirements for roofing in Los Altos?
We prepare the elevation drawings, material samples, and neighborhood compatibility statement required by Los Altos design review for any visible roof change, then submit as part of our permit package. Call (669) 259-1843 to discuss your specific roof and the review timeline.
Windows & Doors in Los Altos
Windows and doors in Los Altos are replacement jobs on 1950s-1970s ranch homes with original single-pane aluminum sliders that leak air and conduct heat, plus Eichler homes with full-height glass walls and custom-sized fixed panes that standard window crews have never seen. The Santa Clara Valley temperature swing - 90°F summer days to 40°F winter nights - makes low-E, argon-filled units pay for themselves in comfort alone, never mind the PG&E bill. Our Windows & Doors hub lists all performance ratings and installation methods.
Window Replacement
Signs you need it
Condensation between panes, frames that swell shut in humid weather, or visible daylight around the sash when closed.
What it costs in Los Altos
Window replacement for a typical Los Altos ranch home runs $4,500-$15,000 depending on unit count, with impact window installation climbing to $8,000-$25,000 where the Hayward Fault proximity or design review requirements specify tempered or laminated glass.
How we do it
We measure each rough opening for square and level, remove the old unit without disturbing stucco or siding, install the new window with proper sill pan flashing, then foam-seal and trim to match the original interior finish.
Impact Windows & Doors
Signs you need it
Large glass areas facing prevailing winds, homes in the Hayward Fault zone where seismic code amendments apply, or design review board requirements for enhanced safety glazing.
What it costs in Los Altos
Impact window installation in Los Altos typically runs $8,000-$25,000 for a full-home replacement, with per-opening costs higher than standard vinyl due to the laminated glass and reinforced frame requirements.
How we do it
We specify laminated glass units with structural silicone glazing, install with seismic-rated anchorage per Santa Clara County amendments, and pressure-test a representative sample to confirm the installation meets the engineer’s specification.
What Windows & Doors Costs in Los Altos
| Item | Typical range in Los Altos |
|---|---|
| Window Replacement | $4,500-$15,000 |
| Impact Window Installation | $8,000-$25,000 |
Can you match the original window style in a Los Altos Eichler?
We source custom-sized fixed and slider units that replicate the thin-profile aluminum frames and full-height glass of original Eichler installations, with modern low-E coating and argon fill for code compliance. Call (669) 259-1843 to schedule a measurement and written quote.
Do new windows require design review in Los Altos?
Visible window changes on street-facing elevations typically require Los Altos design review approval, which we handle as part of our permit package with elevation drawings and material samples. Call (669) 259-1843 to confirm whether your specific project triggers review.
Fence Installation in Los Altos
Fence installation in Los Altos serves two distinct needs: privacy and security for the 8,000-15,000 sq ft lots common in the ranch neighborhoods, and decorative perimeter definition for the custom rebuilds where the new home’s architecture demands a specific aesthetic. The city’s design review process does not typically govern fences under 6 feet, but height restrictions, setback rules, and corner-lot sight-line requirements apply - and HOA covenants in some Los Altos neighborhoods are stricter than city code. Our Fence Installation hub covers all styles and specifications.
Vinyl Fence
Signs you need it
Rotting wood fence posts, a desire for zero-maintenance privacy screening, or HOA requirements for uniform white or tan perimeter fencing.
What it costs in Los Altos
Vinyl fence installation in Los Altos runs $3,500-$9,000 for a typical backyard privacy run, with Bufftech and ActiveYards products in our vetted brand list for accurate quoting.
How we do it
We set steel-reinforced vinyl posts in concrete at 6-foot centers, rack the panels to grade where the lot slopes, and cap with matching post caps for a clean line that doesn’t require painting or staining.
Aluminum Fence
Signs you need it
Pool enclosure requirements, a need for security without obstructing sight lines, or a modern aesthetic that complements a new custom build.
What it costs in Los Altos
Aluminum fence installation in Los Altos typically costs $4,000-$10,000 depending on height, picket style, and gate count, with Jerith products available for ornamental applications.
How we do it
We core-drill and set posts in hydraulic cement for pool enclosures, or dig and set standard posts for yard perimeters, then hang self-closing, self-latching gates where code requires pool access control.
What Fence Installation Costs in Los Altos
| Item | Typical range in Los Altos |
|---|---|
| Vinyl Fence Installation | $3,500-$9,000 |
| Aluminum Fence Installation | $4,000-$10,000 |
Does Los Altos require a permit for fence installation?
Fences under 6 feet typically do not require a Los Altos building permit, but corner lots have sight-line restrictions and some neighborhoods have HOA design covenants we verify before quoting. Call (669) 259-1843 and we’ll check your specific property requirements.
How long does a vinyl fence last in Los Altos?
Quality vinyl fencing in the Santa Clara Valley climate lasts 20-30 years with no painting or staining, though UV exposure can fade darker colors faster than white or tan. Call (669) 259-1843 for material samples and a written price before any work starts.
Driveway & Pavers in Los Altos
Driveway and paver work in Los Altos addresses two realities: the original 1950s-1970s concrete driveways that have cracked from montmorillonite clay soil expansion, and the new custom builds where Belgard or Techo-Bloc pavers provide the finished aesthetic the design review board expects. The clay soils here swell with winter moisture and shrink in summer drought, so any hardscape installation without proper base preparation fails within a few seasons - we see this on rushed jobs in the flatter neighborhoods near downtown Los Altos regularly. Our Driveway & Pavers hub details base specifications and drainage design.
Paver Driveways
Signs you need it
Spider-web cracking across the existing concrete surface, pooling after rain that indicates settlement, or a new build where the design review board requires permeable or decorative hardscape.
What it costs in Los Altos
Paver driveway installation in Los Altos runs $7,000-$18,000 depending on square footage, pattern complexity, and whether we need to remove and dispose of an existing concrete slab.
How we do it
We excavate to 8-10 inches, install geotextile and compacted Class II base in lifts, screed bedding sand, lay Belgard or Techo-Bloc pavers to pattern, cut border pieces with a wet saw, then sweep polymeric sand and vibrate to lock the surface.
Concrete Driveways & Concrete Work
Signs you need it
Driveway slabs that have settled creating trip hazards, spalling surface from freeze-thaw or salt exposure, or new construction where the geotechnical report specifies a post-tensioned or thickened-edge slab.
What it costs in Los Altos
Concrete driveway installation in Los Altos typically costs $4,500-$12,000, with driveway replacement running $5,000-$14,000 where we remove and haul the existing failed material.
How we do it
We saw-cut and remove the existing slab, grade and compact the subgrade, place rebar or post-tensioning cables per the structural drawing, pour 4,000 PSI concrete with control joints at calculated spacing, then broom-finish and cure for seven days before vehicle loading.
What Driveway & Pavers Costs in Los Altos
| Item | Typical range in Los Altos |
|---|---|
| Paver Driveway Installation | $7,000-$18,000 |
| Concrete Driveway Installation | $4,500-$12,000 |
| Driveway Replacement | $5,000-$14,000 |
Do paver driveways handle the clay soil in Los Altos?
Pavers outperform monolithic concrete on expansive clay because the segmental surface flexes with soil movement rather than cracking, provided the base is deep enough and properly drained - we specify 8-10 inches of compacted aggregate minimum. Call (669) 259-1843 for a site evaluation and written quote.
How long before I can drive on a new paver driveway?
Paver driveways in Los Altos can handle vehicle traffic immediately after installation and final compaction, though we recommend waiting 24 hours after polymeric sand activation before heavy washing. Call (669) 259-1843 to schedule your project and get a written timeline.
Brands We Service in Los Altos
We stock and source from fifty-plus vetted brands for Los Altos projects - KraftMaid and Wellborn cabinets, Cambria and Caesarstone countertops, GAF and Owens Corning roofing, Kohler and Toto fixtures, Belgard and Techo-Bloc pavers - with local distributor relationships that keep lead times predictable and prices honest in our written quotes. See our brands for the full list and availability.
Pricing for Construction in Los Altos, CA
| Service | Typical range in Los Altos |
|---|---|
| Kitchen Remodel | $14,000-$45,000 |
| Bathroom Remodel | $9,000-$28,000 |
| Home Addition | $45,000-$130,000 |
| ADU Construction | $90,000-$220,000 |
| Roof Repair | $400-$1,800 |
| Roof Replacement | $8,000-$20,000 |
| Window Replacement | $4,500-$15,000 |
| Vinyl Fence Installation | $3,500-$9,000 |
| Aluminum Fence Installation | $4,000-$10,000 |
| Paver Driveway Installation | $7,000-$18,000 |
| Concrete Driveway Installation | $4,500-$12,000 |
| Driveway Replacement | $5,000-$14,000 |
Prices in Los Altos push toward the higher end when geotechnical reports, design review submissions, or seismic detailing are required - all common here. Under Clause 1 of The Haven Standard, the written price we deliver before work starts is the price you pay, with any change requiring your signature on a documented change order before we proceed.
Neighborhoods We Serve in Los Altos
We work across Los Altos from the Eichler clusters near the border with Mountain View to the estate lots in the foothills, with crews dispatched from our San Francisco Bay Area office. Typical response for estimates is next-day to 48 hours depending on current project load.
- Loyola Corners
- North Los Altos
- South of El Monte (Eichler concentration)
- Country Club area
- Los Altos Hills border zone
Service Area - Cities Near Los Altos
Our crews work Los Altos directly and serve neighboring communities including Mountain View, CA, Palo Alto, CA, Menlo Park, CA, and Sunnyvale, CA - each with its own permit environment, soil conditions, and design review requirements that we navigate with the same documented discipline.
Serving Los Altos, CA - Our Local Coverage Area
We’re based in the Los Altos 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
Design review in Los Altos typically adds 4-8 weeks before permit issuance, with complex custom builds or height-limit variances running longer. We prepare the full submission package - elevations, materials board, neighborhood compatibility statement - as part of our pre-construction scope, so the timeline is in your written quote from day one.
We pull all required building, electrical, plumbing, and mechanical permits for Los Altos work, including the design review submission where triggered, and we schedule inspections to maintain the project timeline. The permit costs and inspection schedule are line items in your written price, not surprises.
The montmorillonite clay soils prevalent in flatter Los Altos neighborhoods expand and contract dramatically with seasonal moisture, so foundations here routinely require geotechnical reports, deepened footings, or post-tensioned slabs - measures that are less common in the better-drained soils of Mountain View or Sunnyvale. We account for this in our written quotes, not with change orders later.
Call (669) 259-1843 to schedule your free estimate. We’ll deliver a written price with a detailed scope before any work starts, and every visit includes a documented photo record as standard.
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 Customers Say
"Fence and retaining wall along a sloped boundary. They photographed the footing depth at each post, which mattered when the county inspector came."
- Iona F."They found an old septic line under the driveway run and stopped, documented it, and re-quoted before continuing."
- Xavier L."Talked us out of the larger scope we came in asking for, because it would not have added the value we thought."
- Emil R.