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 working on homes built between roughly 1940 and 1970: post-war ranchers with flat or low-pitch roofs, original galvanized plumbing, and unpermitted additions hiding behind finished drywall. Most jobs start on a ranch that’s still structurally sound but fifty years past its last real update. That’s why Gold Star Contractors approaches every Los Altos project as a teardown or a gut remodel, not a surface refresh. We coordinate the trades, the plan-check approvals, and the material selection through one accountable team. Call (833) 382-8544 to schedule a free estimate.
Why Los Altos Homes Are Different
Los Altos runs on high-value, tear-down-and-rebuild custom residential construction. A 1950s rancher on a large lot sells for three million dollars, gets demolished, and a large two-story home goes up under a small-town permitting culture that historically moved slowly and a neighbor-sensitive design review that punishes anything perceived as out of scale. Construction here is as much a planning, entitlement, and neighbor-relations trade as a building one. City plan-check backlogs and neighbor-notice periods drive the timeline. The flat, low-pitch ranch roofs that weather poorly in winter rain are the single biggest source of remodel-driven reroof work in Los Altos. On foothill-edge lots in ZIP codes 94022 and 94024, Chapter 7A exterior ignition-resistant requirements for certain new and remodeled structures also shape siding, window, and vent choices. And when we open a wall, we regularly find knob-and-tube-era wiring an owner never knew about, because the incremental repairs over the decades never touched it.
Styles & brands we work with







Our Main Los Altos Services
Two services carry most of the calls from Los Altos homeowners. Both start with a walkthrough, a scope conversation, and a written line-item estimate.
General Contractor in Los Altos
Acting as the General Contractor in Los Altos means we hold every trade’s permit, schedule, and change order from the first inspection to the final. In Los Altos, that usually includes coordinating with the city’s own building division on plan checks that run through every trade, which is where most projects lose weeks. We manage the full sequence so a homeowner is not juggling five vendors while trying to answer plan-check comments. One contractor, every system, no handoff gaps.

Home Remodeling in Los Altos
For homeowners keeping the existing shell and reworking what’s inside, our Home Remodeling in Los Altos work covers kitchens, bathrooms, millwork, wiring, plumbing, and structural fixes hidden behind the finishes. On a 1960s Los Altos rancher, we are usually the first crew to open those walls in sixty years. That means we plan for what we will find: galvanized water lines, wiring no longer to code, and a slab foundation that has shifted a quarter inch since the Eisenhower administration. The estimate accounts for that reality up front.

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

Los Altos was largely built out between the late 1940s and the mid-1960s, which means the housing stock is uniformly old enough that a Home Renovation almost always uncovers wiring, plumbing, or structure that no longer meets current code. The winter rain soaks flat ranch roofs and finds the seams around unpermitted additions. A full home renovation fixes the systems first, then the finishes, and in Los Altos that sequence matters because a new kitchen over a failing slab or old wire is money spent twice. We specify the brand, manage the install, and stand behind the result.
Home Renovation Contractors
Signs you need it
Multiple rooms need updates at once, or the wiring, plumbing, and roof all date to the home’s original build year.
What it costs in Los Altos
Full home renovations in Los Altos run from roughly $45,000 to $130,000 depending on the home’s condition, square footage, and how much of the existing structure stays.
How we do it
We open the walls to inspect structure, wiring, and plumbing, then rebuild systems first and finishes second, with every permit pulled and inspected through the Los Altos building division.
Home Renovation Companies
Signs you need it
The project has grown beyond any one trade and you are tired of coordinating separate bids from separate crews with separate timelines.
What it costs in Los Altos
Hiring a full-scope home renovation company in Los Altos typically runs $45,000 to $130,000, with material choices on a large two-story project pushing toward the top of that range.
How we do it
One project manager runs the schedule, one contract covers the whole scope, and every trade files through the same sequence so the roof, rough plumbing, and electrical all pass inspection in the right order.
Home Renovators
Signs you need it
The home needs work that a single trade cannot legally or practically handle, such as moving a load-bearing wall or replacing the roof sheathing while the kitchen below is being gutted.
What it costs in Los Altos
Expect to budget between $45,000 and $130,000 for a whole-home renovation by a licensed home renovator in Los Altos, with fixtures and finish levels moving the final number more than anything else.
How we do it
We coordinate the structural, mechanical, and finish trades under one permit set, which for a Los Altos two-story rebuild means one plan-check submittal instead of six.
What Home Renovation Costs in Los Altos
| Item | Typical range in Los Altos |
|---|---|
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
How long does a full home renovation take in Los Altos?
Most whole-home renovations in Los Altos run four to eight months once the permits are issued. The Los Altos building division’s plan-check backlog and any design review can add two to four months before construction starts, which is why we submit early and respond to comments same-week. Call (833) 382-8544 for a schedule grounded in the city’s current review times.
Will I need design review for a renovation in Los Altos?
Interior renovations rarely trigger design review, but anything that changes the building envelope, roofline, or second-story mass on a Los Altos lot usually does. We handle neighbor notice and design review submittals as part of the permit package. Call (833) 382-8544 and we will tell you within the first phone call whether your scope falls inside that process.
Brands We Service in Los Altos
We install and service cabinetry from KraftMaid and Wellborn, countertops from Cambria, Caesarstone, and Silestone, windows and doors from PGT, CGI, and Therma-Tru, and roofing from GAF, CertainTeed, and Owens Corning. For ADU and prefab projects, we work with Abodu, Dvele, and Mighty Buildings. See the full our brands list for every manufacturer we carry.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in Los Altos, CA
These are the ranges we quote most often in Los Altos. Labor in this city runs at a premium because of the permit process and the age of the housing stock, but our quotes are fixed once the scope is set.
| Service | Typical range in Los Altos |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Vinyl Fence Installation | $3,500 – $9,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
Prices in Los Altos push higher when plan check uncovers unpermitted work from a past owner, when the flat roof needs full replacement before the second story goes up, or when design review adds structural engineering to keep a two-story addition inside side-yard setbacks. Every quote we write lists line items and stays fixed unless the scope changes, because a price that shifts after demo is not a quote.
Neighborhoods We Serve in Los Altos
We work the full Los Altos valley from the downtown grid out to the foothill edges, where Chapter 7A materials and drainage grading change the math on a remodel. Our typical response for a Los Altos estimate is 1 to 2 business days after the first call.
- North Los Altos
- South Los Altos
- Los Altos Country Club area
- Loyola Corners reach
- Rancho area
Service Area – Cities Near Los Altos
From Los Altos we also serve the surrounding mid-peninsula communities. If your home is in Los Altos Hills, CA, Loyola, CA, Mountain View, CA, or Stanford, CA, we bring the same fixed pricing and one-team accountability to the job. Call (833) 382-8544 to confirm coverage.
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
Estimates are typically scheduled within two business days once we have the address and a rough scope. Construction start depends almost entirely on the Los Altos building division’s current plan-check queue, which is why we push submittals early and answer review comments within the same week. Call (833) 382-8544 to get an estimate on your timeline.
We pull every permit as the licensed general contractor, including trade-specific subpermits. Your name is on the permit as the property owner, but our license, insurance, and bond back the work with the city. You will never be asked to pull a permit “under the table” because a contractor does not want the review.
Yes, we cover all three Los Altos ZIP codes: 94022, 94023, and 94024. The permit process is identical across all of them since Los Altos runs its own building division rather than using the county, so the sequencing and timing are consistent from neighborhood to neighborhood.
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
"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."
— Neil Parker"Quoted me over the phone, charged me that, left. Perfect."
— Laura Ziegler"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Megan Gallagher