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
Remodeling Company in Los Altos, CA
Home renovation in Los Altos means something different than it does in most of the Bay Area. The housing stock is largely 1940s through 1970s ranch and Eichler-era single-story homes, and work typically means rebuilding or expanding on a mature lot rather than building new. We’re Brookside Contractors, a full-scope general contractor handling interior remodeling, exterior renovation, and ADU construction under one roof. If you’re weighing a renovation, call (833) 725-3508 for a free estimate and a straight read on what your Los Altos property can support.
Why Los Altos Homes Are Different
Los Altos sits on flat valley floor with gentle terrain in most neighborhoods, but the work is defined less by slope than by trees. A mature heritage oak or redwood in the rear yard can legally postpone or reshape a foundation plan under the city’s tree-protection ordinance. Arborist reports and root-zone setbacks often decide where an addition can actually go, not the owner’s preference or the architect’s first draft. We’ve seen second-story additions shift six feet to clear a protected redwood.
The housing stock compounds the complexity. Many homes in Old Los Altos, North Los Altos, and Loyola Corners still have knob-and-tube wiring, undersized electrical panels, and original cast-iron or galvanized plumbing. A kitchen remodel that starts as cabinets and counters can become a panel upgrade and full re-pipe once walls come open. We plan for that in the estimate so you’re not surprised mid-project. Mild Mediterranean climate with almost no frost means construction runs year-round here, which keeps scheduling more predictable than in coastal or mountain communities.
Styles & brands we work with







Our Main Los Altos Services
Two service areas generate most of our Los Altos calls: full general contracting for major additions and rebuilds, and whole-home remodeling for older stock that needs modernization. Each has its own dedicated Los Altos page.
General Contractor in Los Altos
Los Altos additions and rebuilds run into entitlement friction that flatland contractors rarely see. The city’s single-story-neighborhood design review and hillside rules mean architects, arborists, and neighbors all sit between you and a groundbreaking. We handle the construction side while coordinating with your design team and the city, so permit conditions turn into clear build sequences rather than surprises. For the full scope of general contracting in Los Altos, see General Contractor in Los Altos.

Home Remodeling in Los Altos
Remodeling a 1950s ranch or Eichler-era home in Los Altos usually means opening walls and discovering what’s behind them. Older electrical, plumbing, and framing need to come up to current code while preserving whatever character drew you to the house. We sequence the whole project so trades don’t trip over each other and materials arrive when the site is ready. For project examples and specifics, see Home Remodeling 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.
Home Renovation in Los Altos
Home renovation in Los Altos is rarely a surface-level refresh. The homes are 60 to 80 years old, and a full renovation typically means bringing electrical, plumbing, and insulation up to current code while reworking the floor plan to fit how families actually live now. Because the city enforces stringent tree-preservation and single-story-neighborhood design review, every project starts with entitlements and arborist input before we order a single board. Our Home Renovation team manages the entire sequence under one license and one point of contact, from demolition through final walkthrough. One contractor, every phase.
Home Renovation Contractors
Signs you need it
Your home has original 1940s – 1970s systems, the layout doesn’t fit your current life, and patchwork repairs no longer make sense against the cost of doing it right once.
What it costs in Los Altos
A full home renovation in Los Altos typically runs $45,000 – $130,000 depending on scope, with kitchens and baths driving much of the variance.
How we do it
We assess existing systems, confirm what the city requires for your lot and trees, then sequence demolition, rough-in, structural work, and finishes under one schedule.
Home Renovators
Signs you need it
You’re living with knob-and-tube wiring, original cast-iron drains, or a floor plan that fights you every morning.
What it costs in Los Altos
Renovator-led projects follow the same $45,000 – $130,000 range, with full-home systems work and second-story additions at the upper end.
How we do it
We bring licensed electricians and plumbers in at the right phase, pull permits, and keep every trade accountable to the same schedule and the same standard.
What Home Renovation Costs in Los Altos
| Item | Typical range in Los Altos |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Tree-protection requirements and single-story-neighborhood design review can add survey and arborist costs, but those line items appear in your estimate before work starts. No change orders on scope we’ve already priced.
How long does a home renovation take in Los Altos?
Plan on four to nine months for a full renovation, depending on permit conditions and systems upgrades. Older homes with knob-and-tube or cast-iron plumbing add time because walls stay open longer for inspection. Call (833) 725-3508 for a realistic schedule for your property.
Will my renovation require tree-protection review?
If a heritage oak or redwood stands near the planned addition or foundation work, the city’s tree-protection ordinance can require an arborist report and root-zone setbacks. We coordinate that review early so it doesn’t stall the build. Call (833) 725-3508 and we’ll walk the lot with you.
Brands We Service in Los Altos
Brookside Contractors installs and services the brands homeowners actually research: Moen, Delta, Blanco, and American Standard fixtures, among the broader roster we carry across cabinets, countertops, roofing, windows, and hardscaping. Parts and finishes for these lines are readily available in our Los Altos pipeline, which keeps warranty and replacement work moving. See our brands for the full list.
See the difference
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AfterPricing for Remodeling Company in Los Altos, CA
| Service | Typical range in Los Altos |
|---|---|
| Home Renovation | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Home Addition | $45,000 – $130,000 |
| Vinyl Fence Installation | $3,500 – $9,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| Impact Window Installation | $8,000 – $25,000 |
Los Altos pricing runs higher than regional averages because of entitlement friction, wider lots, and older systems that must come up to code before finishes go in. We give you a written, line-item estimate before work begins so you know exactly where the money goes.
Neighborhoods We Serve in Los Altos
We work across the entire city, from the wide lots of Old Los Altos to the mature tree canopies of North Los Altos and the quieter streets around Loyola Corners. Our crews know the permit triggers and tree constraints that vary block by block.
- Old Los Altos
- North Los Altos
- Loyola Corners
- South Los Altos
- The Country Club area
Most Los Altos sites are within a 20-minute drive of our Los Gatos base, which keeps material runs and inspections on schedule.
Service Area – Cities Near Los Altos
Brookside Contractors serves Los Altos and the surrounding communities across the South Bay and Peninsula. If your project is in Los Altos Hills, CA, Loyola, CA, Mountain View, CA, or Stanford, CA, the same full-scope team handles the work under the same license and the same accountability.
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 Remodeling Company in Los Altos
Yes. We pull all required building, electrical, plumbing, and mechanical permits for every Los Altos job. When the city requires design review for single-story neighborhoods or tree-preservation conditions, we coordinate that process with your architect or designer and the arborist. Inspections are scheduled and passed before we call the project complete.
We regularly renovate Eichler-era homes. The challenge is updating systems and improving insulation without compromising the post-and-beam structure or the signature glass. We match materials and methods to the original construction rather than forcing standard tract-home assemblies into a mid-century frame. Call (833) 725-3508 to discuss your specific house.
Timeline depends first on permit and design-review status. An interior remodel with no new footprint can often start within a few weeks of permit issuance, while tree-protection or second-story review adds time up front. We’ll give you a start-date estimate after a site walk, and that date holds because we don’t stack more jobs than we can crew. Call (833) 725-3508 for a free estimate.
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
"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Eric Ackerman"Ground up build. Permits, foundation, framing, all of it, and he ran the schedule tightly enough that the subs were never tripping over each other. Finished within a month of a fourteen month estimate."
— Diego Hernandez"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Carmen Vargas