Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Before
After
Before
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Before
AfterConstruction in Los Altos, CA
Roofing in Los Altos runs between $400 for targeted repairs and $40,000 for full metal roof installations on custom rebuilds, with most 1950s-1970s ranch homes needing full replacement after sixty-plus years of service. Winter rains concentrated from November through April exploit aging composition shingles on these low-slope ranch roofs, while seismic retrofit work during teardowns often reveals sheathing and fastening that predate current CBC wind-uplift standards. Call (650) 405-3637 and we’ll deliver a written price before anyone picks up a tool.
Why Los Altos Homes Are Different
Los Altos sits on some of the most valuable residential land in California, and that single fact reshapes every construction decision. The dominant housing stock is post-WWII California ranch homes built between roughly 1950 and 1975, single-story structures on lots of 8,000 to 15,000-plus square feet, many with cripple-wall or minimal slab foundations that predate modern seismic standards. These homes are not candidates for incremental repair; they are teardowns waiting to happen, because land values alone often exceed $2 million and make full ground-up reconstruction more economical than remodeling.
The local construction market operates almost entirely in high-end new custom builds and whole-home rebuilds. Contractors here who do not understand this dynamic waste everyone’s time quoting standard repairs on structures that will be demolished within two years. The clay-heavy Santa Clara Valley soils expand and shift seasonally under concentrated winter rainfall, making precise grading, French drains, and foundation waterproofing critical on every new build. Los Altos also sits geographically wedged between the San Andreas Fault to the west and the Hayward Fault to the east, placing every project in a high seismic design category where current CBC requirements meaningfully shape structural engineering costs.
Then there is the Architectural and Site Review process, a city design review layer on top of standard Santa Clara County building permits that scrutinizes new construction for neighborhood compatibility in massing, materials, and roofline. Contractors who have not built working relationships with architects familiar with the committee’s expectations routinely face revision cycles that push timelines out by three to six months before excavation begins. We maintain those relationships precisely because we have seen what happens when a project enters review unprepared.
Our Main Los Altos Services
Los Altos homeowners contact us most often for whole-home transformations and ground-up construction. These three trades represent the core of our work in this market.
Kitchen Remodeling in Los Altos
Most kitchen projects we quote in Los Altos are not remodels in the conventional sense; they are kitchen builds within custom homes replacing demolished ranch structures. The work involves full demolition of existing 1950s-1970s layouts, structural assessment of cripple-wall conditions, and installation of modern open-concept designs with engineered flooring to address the clay-soil expansion cycles. We quote every kitchen with a flat written price and written scope before work begins. For details on our process and current Los Altos pricing, see Kitchen Remodeling in Los Altos.
Bathroom Remodeling in Los Altos
Bathroom work in Los Altos follows the same teardown-to-custom pattern as kitchen projects. Original bathrooms in local ranch homes typically contain galvanized supply lines, cast-iron drains, and tile-on-mud installations that are not economically salvageable. Our quotes include full rough-in replacement, waterproofing to current TCNA standards, and fixture specification from lines like Kohler and Toto. Every project ships with a documented photo record and a written warranty. Learn more at Bathroom Remodeling in Los Altos.
Home Additions & ADU in Los Altos
ADU construction in Los Altos is complicated by the same Architectural and Site Review scrutiny applied to primary residences, plus setback and height restrictions that vary by neighborhood zoning overlay. We have delivered detached ADUs, garage conversions, and second-story additions in Los Altos, each with structural engineering calibrated to CBC seismic requirements and foundation designs addressing the seasonal soil movement. See current ADU and addition pricing at Home Additions & ADU in Los Altos.
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
Most roofs we encounter in Los Altos are original 3-tab composition shingles installed between 1950 and 1975 on low-slope ranch designs, now well past functional life. Winter rainfall from November through April exploits deteriorated underlayment and flashing, while the teardown cycle means many “repairs” are actually temporary measures on homes scheduled for demolition within twenty-four months. We approach every Los Altos roof with this context: document the condition honestly, quote the appropriate scope, and never sell a twenty-year roof on a house that will not last two. Our full Roofing service hub covers specifications and brand options.
Roof Replacement & Installation
Signs you need it
Granule loss exposing fiberglass mat, curling or clawing shingle edges, and daylight visible through attic sheathing indicate a roof that has exceeded its service life.
What it costs in Los Altos
Roof replacement in Los Altos typically runs $8,000-$20,000 for standard composition systems on ranch footprints, with structural sheathing replacement added if original 1x skip sheathing does not meet current nailing schedules.
How we do it
We strip to bare deck, photograph and document sheathing condition, install synthetic underlayment and ice-and-water shield at valleys and penetrations, then apply GAF or Owens Corning systems per manufacturer specifications with a final inspection walk.
Metal Roofing
Signs you need it
Custom rebuilds in Los Altos increasingly specify metal for its seventy-plus year lifespan, Class A fire rating, and compatibility with modern architectural massing.
What it costs in Los Altos
Metal roof installation in Los Altos ranges from $15,000 to $40,000 depending on profile selection, standing seam versus modular panel, and the structural reinforcement sometimes required for seismic load transfer.
How we do it
We engineer the fastening pattern for CBC wind uplift requirements, install high-temperature underlayment, float panels with concealed clips allowing thermal expansion, and deliver a written warranty with the documented photo record.
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 |
| Tile Roof Repair | $600-$2,500 |
How long does a roof replacement take in Los Altos?
Most ranch-footprint replacements in Los Altos take three to five working days, though Architectural and Site Review timelines for custom rebuilds can add months before we set a ladder. Call (650) 405-3637 for a written timeline with your estimate.
Will you repair a roof on a home being sold?
We will, but we document the full condition and note in writing whether the repair is a short-term measure or a full-life solution; Los Altos buyers paying land-value prices deserve that clarity. Call (650) 405-3637 for an honest assessment.
Windows & Doors in Los Altos
Original windows in Los Altos ranch homes are typically aluminum single-pane units or early vinyl replacements with failed seals, both performing poorly against summer heat gain and winter thermal loss. The teardown cycle complicates replacement decisions: we have seen homeowners install $25,000 window packages in homes demolished eighteen months later, and we will say so when we quote. For homes remaining, modern window and door systems address energy code compliance, seismic racking resistance, and the acoustic buffering increasingly valued near Los Altos’s busier corridors. See our full Windows & Doors specifications for frame and glazing options.
Window Replacement
Signs you need it
Condensation between double-pane glass, operable sashes that no longer seal when closed, and frames with visible corrosion or vinyl degradation indicate replacement is past due.
What it costs in Los Altos
Window replacement in Los Altos typically ranges from $4,500 to $15,000 for whole-house packages on ranch footprints, with premium fiberglass or composite frames at the higher end.
How we do it
We measure each opening for square and level, specify replacement windows with nail-fin installation for weather integrity, flash per AAMA guidelines, and insulate the rough opening with low-expansion foam before trim.
Impact Windows & Doors
Signs you need it
Custom rebuilds in Los Altos increasingly specify impact-rated glazing for debris resistance, acoustic attenuation, and insurance premium reductions.
What it costs in Los Altos
Impact window installation in Los Altos runs $8,000-$25,000 depending on opening count, laminated glass thickness, and frame material selection.
How we do it
We engineer for specified wind pressures, install laminated glass with structural silicone bedding, and verify each unit’s impact rating documentation for permit closeout.
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 |
Should I replace windows before selling a Los Altos home?
Usually not; Los Altos buyers frequently plan teardowns, and window replacement rarely returns value in a land-value sale. We will assess your specific situation honestly when you call (650) 405-3637.
Do new windows help with Los Altos summer heat?
Low-E coatings and dual-pane construction reduce solar heat gain significantly; we specify SHGC ratings appropriate for south- and west-facing exposures common on local ranch lots. Call (650) 405-3637 for glazing specifications.
Fence Installation in Los Altos
Fence work in Los Altos operates in two distinct modes: perimeter installation on lots awaiting teardown, where vinyl or aluminum provides temporary definition and security; and permanent fencing for custom rebuilds, where materials and design integrate with Architectural and Site Review requirements for neighborhood compatibility. The clay-heavy soils that shift seasonally make post depth and concrete footing specification critical; we have replaced fences installed by others that heaved within two winters. Our full Fence Installation service hub covers material specifications and warranty terms.
Vinyl Fence
Signs you need it
Homeowners needing immediate perimeter definition on teardown-bound lots, or custom rebuilds seeking low-maintenance privacy screening that satisfies review committee material standards.
What it costs in Los Altos
Vinyl fence installation in Los Altos typically ranges from $3,500 to $9,000 depending on height, panel style, and the reinforced post depth required for seasonal soil movement.
How we do it
We auger posts to 30-inch minimum depth in Los Altos clay soils, set in concrete with slope for drainage, hang panels with thermal expansion gaps, and cap posts to prevent water intrusion.
Aluminum Fence
Signs you need it
Pool enclosures, front yard accent fencing on custom rebuilds, and any application where open sightlines with defined boundaries satisfy both code and design review.
What it costs in Los Altos
Aluminum fence installation in Los Altos runs $4,000-$10,000, with powder-coated finishes and spear-top or flat-rail designs varying within that range.
How we do it
We set posts in concrete piers engineered for lateral load, rack panels to grade where Los Altos lots slope, and verify gate hardware for self-closing and latching per pool code where applicable.
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 permits for fence installation?
Front yard fences and any fence over six feet require permits through Santa Clara County, with additional Architectural and Site Review for custom rebuilds; we pull permits as standard practice. Call (650) 405-3637 and we will verify requirements for your specific lot.
How deep do fence posts need to go in Los Altos?
We set posts to thirty-inch minimum depth in local clay soils; shallower installations heave with winter moisture cycles and summer contraction. Call (650) 405-3637 for specifications on your project.
Driveway & Pavers in Los Altos
Driveway and hardscape work in Los Altos confronts the same seasonal soil cycle that affects foundations and fences: clay-heavy Santa Clara Valley soils expand with winter rainfall and contract through dry summers, cracking rigid pavements that lack proper base preparation and drainage. Original ranch driveways are typically thin-set concrete or asphalt over minimal base, now deteriorated after sixty-plus years. Custom rebuilds demand permeable or architectural paver systems that manage runoff, satisfy current stormwater requirements, and present the finished appearance that Los Altos design review expects. Our Driveway & Pavers service hub covers Belgard and Techo-Bloc specifications.
Paver Driveways
Signs you need it
Cracked or settled concrete beyond economical repair, custom rebuilds requiring permeable surfaces for stormwater compliance, or homeowners seeking the architectural finish that design review committees favor.
What it costs in Los Altos
Paver driveway installation in Los Altos ranges from $7,000 to $18,000 depending on pattern complexity, permeable versus standard base systems, and the soil stabilization sometimes required on expansive clay.
How we do it
We excavate to engineered depth, install geotextile and compacted aggregate base with pitch for drainage, screed bedding sand, lay Belgard or Techo-Bloc units to pattern, and sweep polymeric sand before plate compaction.
Concrete Driveways & Concrete Work
Signs you need it
Functional replacement on teardown-bound properties, or budget-conscious homeowners on remaining ranch homes who accept the maintenance cycle of rigid pavement on expansive soils.
What it costs in Los Altos
Concrete driveway installation in Los Altos typically runs $4,500-$12,000, with reinforcement, control joint spacing, and surface finish determining position within that range.
How we do it
We form to specified dimensions with adequate pitch, place steel reinforcement on chairs, pour with controlled slump, screed and bull-float, cut control joints within twenty-four hours, and cure with wet blankets or membrane.
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 |
| Asphalt Driveway Paving | $3,500-$9,000 |
| Driveway Replacement | $5,000-$14,000 |
| Driveway Sealing | $250-$700 |
| Paver Patio Installation | $3,500-$11,000 |
Do pavers hold up better than concrete in Los Altos clay soils?
Yes; the flexible sand-set base accommodates soil movement that cracks rigid concrete, and individual pavers can be lifted and re-leveled if settlement occurs. Call (650) 405-3637 for a written comparison on your project.
How long does driveway installation take in Los Altos?
Most paver driveways take five to seven working days including base preparation and curing time; concrete requires additional cure days before vehicle loading. Call (650) 405-3637 for a specific timeline.
Brands We Service in Los Altos
We maintain sourcing depth across fifty-plus vetted brands, stocking commonly specified lines locally 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. For specialty custom builds, we also work with Cover, Dvele, and Mighty Buildings for modular and precision-manufactured components. See our brands for full specifications and lead times.
Pricing for Construction in Los Altos, CA
| Service | Typical range in Los Altos |
|---|---|
| Kitchen Remodel | $14,000-$45,000 |
| Small Kitchen Remodel | $9,000-$20,000 |
| Bathroom Remodel | $9,000-$28,000 |
| Small Bathroom Remodel | $5,000-$12,000 |
| Roof Replacement | $8,000-$20,000 |
| Metal Roof Installation | $15,000-$40,000 |
| Window Replacement | $4,500-$15,000 |
| Impact Window Installation | $8,000-$25,000 |
| 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 |
Prices in Los Altos trend toward the upper end of these ranges for custom rebuilds requiring structural engineering, seismic upgrades, and Architectural and Site Review compliance. Under Clause 1 of the Haven Standard, every project receives a written flat price with scope documentation before work begins; no change proceeds without a signed change order.
Neighborhoods We Serve in Los Altos
Our crews work across Los Altos and Los Altos Hills, from the original ranch neighborhoods south of El Camino Real to the estate properties in the foothills. Dispatch and scheduling are coordinated from our San Francisco Bay Area office; crews serve Los Altos locally with typical response for estimates within two business days.
- Los Altos Country Club area
- Rancho neighborhood
- South Los Altos (south of El Camino Real)
- Loyola Corners
- Los Altos Hills (unincorporated foothills)
Service Area - Cities Near Los Altos
We serve the full Silicon Valley corridor surrounding Los Altos, including Mountain View, CA to the east, Palo Alto, CA to the north, Menlo Park, CA to the northwest, and Sunnyvale, CA to the southeast. Each city carries its own permit environment and soil conditions; we adjust our quotes accordingly rather than apply a regional template.
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
Expect three to six months for design review on new construction or significant exterior alterations, on top of standard Santa Clara County permit timelines; we coordinate with architects familiar with committee expectations to minimize revision cycles.
We pull all required permits as standard practice, including Santa Clara County building permits and Los Altos Architectural and Site Review submissions; the permit cost is itemized in your written quote, never hidden.
Yes; bring any competitor’s written estimate and we will review it line by line at no charge, comparing scope, material specifications, and contingency allowances against what we know of local conditions. Call (650) 405-3637 to schedule.
Call (650) 405-3637 to schedule your free estimate. Every quote is a flat written price with a written scope and a written warranty, delivered before anyone picks up a tool. Under the 365-Day Done Right Promise, if it is not done right, Rowan makes it right, backed by The Haven Standard, not a handshake.
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
"Good communication throughout. Weekly written update meant I never had to chase them."
- Nadine G."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."Talked us out of the larger scope we came in asking for, because it would not have added the value we thought."
- Emil R.