Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Los Altos
If you’re planning a major remodel, addition, or rebuild in Los Altos, the permit process matters as much as the framing. A general contractor who knows the Planning Commission’s design review, the 40% floor-area ratio, and the heritage-tree ordinance will save you months. Iron Beam Contractors runs projects across 94022, 94023, and 94024 with one accountable team from blueprint to final inspection. Call (833) 756-5936 for a free estimate on your Los Altos project.
Why Iron Beam Contractors Is Los Altos’s Preferred General Contractor Company
Los Altos homeowners hire us because we manage the full scope under one contract. Interior remodeling, roofing, windows, hardscaping, and ADU installations all run through one point of contact. No calling six vendors to figure out who’s responsible for what. Nolan Driscoll leads our team and keeps every Los Altos project on a single accountable thread from permit submittal to final walkthrough.
Our reputation in Los Altos is built on getting projects through the Planning Commission without costly redesigns. Homeowners here deal with discretionary review, neighbor appeals, and tree-protection rules that out-of-town builders often miss until it’s too late. We pull the survey and arborist report before we draw anything. That sequence alone has prevented months of delay for clients near Heritage Park and along Miramonte Avenue.
When you call Iron Beam Contractors for work in Los Altos, you’re talking to a team that has walked city hall corridors and knows what the reviewers look for. Our General Contractor team handles everything from a kitchen remodel on a 1950s ranch to a full teardown-rebuild on a large lot near Loyola Corners.
Styles & brands we work with
Licensed General Contractor in Los Altos
Licensed General Contractor work in Los Altos is not just about swinging hammers. It’s a permitting exercise first. Every project, even a single-story remodel, can trigger design review if it changes massing or site coverage. We sequence the work so the permit lands before the materials do.
A typical home addition in Los Altos runs $45,000 to $130,000. An ADU runs $90,000 to $220,000. Garage conversions run $30,000 to $80,000. These ranges reflect the full cost of a compliant build, including survey, arborist report, design review fees, permits, and inspections. A cheap quote that skips the arborist report is not actually cheaper. It just moves the cost into change orders and appeals later.
Permit Sequence and Design Review
We submit drawings that already account for the 40% floor-area ratio and single-story massing limits. That means fewer neighbor appeals and no counter rejections. Our Los Altos clients know what to expect before the first permit fee is paid.
Foundation and Structural Scope
Most homes here sit on expansive clay that moves with winter rain and summer drought. We specify foundations and drainage that handle that movement, not just meet minimum code. It’s the difference between a project that settles and one that stays put.
Residential General Contractor in Los Altos
Residential General Contractor work across Los Altos spans kitchens, baths, additions, and whole-home remodels on housing stock that is mostly 1950s to 1970s ranch and Eichler-influenced tract homes. Those original builds carry asbestos, knob-and-tube-era wiring, and galvanized plumbing. We factor abatement and re-piping into the quote so you’re not surprised mid-demolition.
A kitchen remodel in Los Altos runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. These are market ranges for this city, reflecting the cost of working on older framing and bringing everything to current structural and energy code.
Interior Remodeling Scope
We handle full interior remodels, including cabinetry from KraftMaid and Wellborn, countertops from Cambria and Silestone, and fixtures from Kohler and Toto. One contract, one team, one schedule.
Outdoor and Hardscape Scope
We also build paver driveways and patios with Belgard and Techo-Bloc products. Los Altos lots are large enough to justify a proper hardscape plan, and the drought cycles here push homeowners toward permeable surfaces and smart grading. We design for that from the start.
Trusted Brands We Service in Los Altos
Iron Beam Contractors works with a defined portfolio of over 50 material and product brands across every phase of a Los Altos project. We install Jerith aluminum fencing, Bufftech vinyl fencing, ActiveYards systems, and Belgard hardscape products. When you choose a fence or a patio for your Los Altos home, we quote the exact product line, not a generic “comparable alternative.” We keep common material specifications on file for Los Altos permitting, which shortens the review cycle. One contractor, every phase, with real brands behind every line item.
See the difference
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AfterCommon General Contractor Problems We See in Los Altos Homes
- Heritage trees freezing a project mid-permit. A mature valley oak or redwood within the root-protection zone can stop a rebuild cold. We were called to a 1968 ranch on University Avenue where the homeowner wanted a second-story addition. Our crew pulled the survey and arborist report first. That’s when we found a 60-inch valley oak within the protected zone. We adjusted the footprint to keep the root zone intact, then ran the full scope through the Planning Commission design review and pulled permits with the required wind-load and seismic calculations for the new shear walls. The project passed inspection with no plan revisions, and the documented compliance later helped the owner renegotiate their insurance premium.
- Two-story massing triggering neighbor appeals. Los Altos neighbors routinely appeal second-story additions to the Planning Commission. Without a design review plan that respects setbacks and bulk requirements, a project can sit in limbo for months. We design massing that fits the lot and the streetscape before we submit, which reduces appeal risk substantially.
- Floor-area ratio rejections at the counter. Los Altos enforces a 40% floor-area ratio. A design that ignores this gets rejected before review even starts. We calculate FAR on the first site visit and design within it. No full re-scope, no second fee round.
- Older framing and utility surprises during demo. 1950s and 1960s homes in Los Altos frequently hide asbestos, old wiring, and corroded galvanized pipe. A bid that doesn’t account for these will balloon once the walls open. Our quotes include a demolition allowance and a written line-item scope, so you know what’s covered before we start cutting.
Pricing for General Contractor in Los Altos, CA
Los Altos pricing reflects the city’s design review process, tree-protection rules, and older housing stock. Here’s what you can expect for common scopes:
| Project Type | Typical Los Altos Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
What moves the number: the age of the framing, whether a heritage tree is on the lot, whether the project changes the roofline (which can trigger design review), and whether you need abatement. A compliant quote includes the arborist report, the survey, the permit fees, and the structural calculations. A cheap quote leaves those out and calls them “unforeseen conditions” later. Call (833) 756-5936 and we’ll walk your property and give you a written line-item range before you commit to anything.
We Also Serve Cities Near Los Altos
Iron Beam Contractors runs projects in Los Altos Hills, Loyola, Mountain View, and Stanford. If your property is just outside the Los Altos city line, the same permitting discipline applies, and we handle it. We also serve the broader General Contractor in Los Altos area including homes along Foothill Expressway and the Los Altos Hills border.
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 General Contractor in Los Altos
Los Altos additions must meet current California Building Code wind-load and seismic provisions, including shear wall design, hold-down hardware, and foundation anchorage. A compliant quote includes the structural engineer’s calculations and the shear wall schedule on the plans. Call (833) 756-5936 if you want us to review your planned addition scope.
Not always. A protected valley oak or redwood blocks work only if the project encroaches on the root-protection zone. We pull an arborist report first and adjust the footprint to keep the root zone intact. That approach kept a University Avenue project moving where a less prepared contractor would have stalled at the counter.
Documented compliance gives your insurer the record they need to process a claim without dispute. If a remodel or addition is permitted and inspected, the insurance company can verify the work met code. That documentation has helped Los Altos clients renegotiate premiums and avoid claim denials. Ask us about the permit close-out packet we provide at the end of every project.
A cheap quote leaves out the arborist report, the survey, the design review fees, and the structural calculations. A compliant quote includes all of those as line items. The cheap quote then “discovers” them mid-project and issues change orders. The compliant quote tells you the real number up front. Call (833) 756-5936 for a written line-item estimate.
Yes. Garage conversions in Los Altos change the floor-area ratio, the parking configuration, and often the building envelope. That means permits, structural review, and inspections. A licensed general contractor manages that sequence under one agreement. Garage conversions here run $30,000 to $80,000 depending on whether you’re converting an attached or detached garage and whether the slab needs work.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Los Altos and the surrounding Silicon Valley communities.