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 San Jose
Hiring a general contractor in San Jose means finding someone who understands what actually lives behind the walls of this city’s homes. We’re talking knob-and-tube wiring in the 95112 bungalows, undersized framing in 1950s ranch houses, and permit triggers that catch homeowners off guard every week. Timberline Contractors has been through enough San Jose remodels to know where the surprises hide, and we write our contracts so those surprises don’t become your financial problem. Call (866) 253-5808 to schedule a free estimate, and we’ll walk your property with an eye for what the city’s inspectors will flag before you spend a dollar.
Why Timberline Contractors Is San Jose’s Preferred General Contractor Company
Homeowners across San Jose keep calling us because we show up with straight answers and a process built for this city’s specific headaches. Our clients in neighborhoods like Alum Rock, Seven Trees, and Communications Hill have learned that a general contractor who hasn’t worked through the City of San Jose Building Division’s quirks will cost you time and money you didn’t plan on losing. We have. The result is a reputation for quotes that hold, schedules that mean something, and change orders that get explained in plain English before anyone picks up a hammer.
Nelson Fung built Timberline around a simple promise: one contractor accountable for every phase, from foundation work to finish carpentry. That means when you call about a kitchen remodel in San Jose, you’re not getting handed off to a project manager you’ve never met. You’re working with a team that knows your house, your permit status, and your budget from the first walkthrough to the final inspection sign-off. And because we carry a full general contractor license, we pull permits ourselves. No mystery subs, no unpermitted work, no surprises waiting for you at the next refinance.
Styles & brands we work with







Licensed General Contractor in San Jose
A Licensed General Contractor in San Jose is what you need when a project spans more than one trade and has to pass City of San Jose inspection. We hold the license that lets us pull permits, manage subs, and carry the liability for the entire job, not just one specialty. Whether you’re legalizing an unpermitted ADU in a 1950s ranch on the south side or gutting a 1920s bungalow near downtown, a licensed GC is the difference between a job that closes out clean and one that stalls at the final inspection. Typical kitchen remodels in San Jose run $16,520 – $53,100, and bathroom remodels run $10,620 – $33,040.
Permit-Ready Process
We walk every San Jose job with a permit checklist before we write the contract. The Building Division requires specific documentation depending on scope, and if the work includes structural changes, seismic upgrades, or electrical service replacement, the inspection sequence matters more than the demo schedule. We sequence the work so inspections don’t hold up framing, rough-in, or close-out.
Open-Wall Inspection
Before any demolition happens, we put an hour into opening a small section of wall where the mechanicals live. That one step reveals knob-and-tube wiring, rotted bottom plates, and undersized framing before the contract is signed. We’d rather adjust the scope on paper than hand you a change order that resets your budget mid-remodel.
Residential General Contractor in San Jose
A Residential General Contractor in San Jose handles the full scope of single-family home work, from a two-week bath remodel to a full home addition that takes six months. San Jose’s housing stock is anything but uniform, and that’s the point. The early-1900s bungalows around 95110, 95112, and 95113 need a different approach than the mid-century ranches spreading east through 95116 and beyond. Home additions in San Jose run $53,100 – $153,400, while a full ADU construction typically lands between $106,200 and $259,600 depending on foundation work, site access, and utility upgrades.
Whole-Home Scope
When you’re remodeling a San Jose house, the exterior and interior are one continuous envelope. Roof load, shear walls, window headers, and drainage all connect to what’s happening inside your kitchen. Because we work from the foundation to the ridge cap, we catch the connection failures that trade-by-trade contractors miss, then fix them under one contract.
Brand Access Without the Runaround
We bring the showroom to the project. That means you choose from 50-plus vetted manufacturers, including KraftMaid cabinetry, Cambria quartz, Kohler and Toto plumbing fixtures, James Hardie siding, and GAF roofing, without chasing samples across the South Bay. One contractor, every phase, every finish.
Trusted Brands We Service in San Jose
San Jose homeowners come to us because they don’t want to choose between a contractor who knows the code and a showroom that carries what they actually want. We spec from brands that hold up under San Jose’s dry summers and wet winters, including Toto and Delta plumbing fixtures, American Standard for dependable mid-tier options, and Blanco sinks and faucets for kitchens that get used hard. Because we maintain direct relationships with these manufacturers, we can get San Jose jobs the parts and finishes they need without a two-week gray-market detour. Material delays are a schedule killer, and in a market this busy, schedules are the first thing to slip. We don’t let that happen.
See the difference
Before
After
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After
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AfterCommon General Contractor Problems We See in San Jose Homes
- Knob-and-tube wiring hiding in the walls. In San Jose’s pre-1940 housing stock, especially around 95110 and 95112, we regularly open walls to find live knob-and-tube feeding overhead panels. The city requires a full rewire and 200-amp service upgrade before finish work can continue, which is why we write an electrical allowance into every contract on older homes.
- Undersized framing that can’t pass current seismic code. San Jose sits near the Calaveras and Hayward faults, and the city’s inspectors enforce shear-wall and hold-down requirements when walls are opened. That means a simple kitchen remodel in a 1950s ranch can trigger foundation bolting and shear-panel upgrades, which we scope during pre-inspection so the quote reflects reality.
- Failed waterproofing from flat-lot drainage issues. The November – March rainy season exposes grading problems on flat San Jose lots, especially in neighborhoods like Seven Trees and parts of the east side. We see subfloor rot and perimeter drainage failures that never show up in a dry-season walkthrough. Our estimating calendar accounts for this.
- ADU legalization triggering main-house upgrades. San Jose’s ADU amnesty program lets homeowners legalize unpermitted backyard units, but the inspection sign-off often requires seismic and energy retrofits on the main house. Neighboring cities don’t couple these requirements the way San Jose does, and a contractor who doesn’t know that will misquote the job by tens of thousands.
Pricing for General Contractor in San Jose, CA
Here’s what you should expect to pay in San Jose, based on the jobs we bid every month. These are real ranges from current San Jose projects, not national averages.
| Project Type | San Jose Price Range |
|---|---|
| Kitchen Remodel | $16,520 – $53,100 |
| Bathroom Remodel | $10,620 – $33,040 |
| ADU Construction | $106,200 – $259,600 |
| Home Addition | $53,100 – $153,400 |
What moves the number is almost always what’s hiding behind the walls: electrical service, framing condition, foundation bolting requirements, and drainage work. That’s why we quote from an open-wall inspection, not a walkthrough. Call (866) 253-5808 to schedule your free estimate, and you’ll get a written line-item quote with allowances built in, so you know the real cost before you sign.
We Also Serve Cities Near San Jose
Timberline Contractors works throughout the South Bay, including San Jose and the surrounding communities. If you’re in Buena Vista, Seven Trees, Communications Hill, or Alum Rock, our General Contractor team covers your project with the same permit-ready process and open-wall inspection we bring to every San Jose job. Same crew, same contract, same accountability.
Serving San Jose, CA — Our Local Coverage Area
We’re based in the San Jose 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 San Jose
The city requires a full rewire and typically a 200-amp service upgrade before finish work can pass inspection, which adds $8,000 – $15,000 to the job depending on house size and access. Our contracts include a written electrical allowance for exactly this scenario, so the change order gets approved by you before we do the work. Call (866) 253-5808 for a quote that accounts for San Jose’s older housing stock.
An allowance is a line item in your contract that sets aside a specific dollar amount for known unknowns, like wiring replacement, framing repair, or drainage work. When we open a wall and find a problem, the cost comes out of that allowance, not out of your unplanned budget, and you approve every dollar before it’s spent. That’s the difference between a quote that holds and one that doubles after demo.
Yes, San Jose’s ADU amnesty program requires a permit and inspection, and the sign-off often triggers mandatory seismic and energy upgrades on the main house. We handle the full legalization process with the City of San Jose Building Division, including the main-house retrofits that neighboring cities don’t couple to ADU work. Call (866) 253-5808 to find out what your specific property will require.
Hidden knob-and-tube wiring or undersized framing that can’t pass current seismic code, which is why we pre-inspect before quoting and write allowances into the contract. In San Jose’s older housing stock, especially near downtown and the east side, this is so common that any quote without an electrical allowance is a quote waiting to fail. We’d rather show you the full number up front.
Work that touches the exterior, like sheathing, roofing, or drainage, gets compressed between the storms that run November through March. We schedule exterior-facing rough-in and waterproofing around the weather windows and keep interior finish work running through the wet months. If your project starts in fall, we build the rain buffer into the schedule before we start, not after the first delay.
Written by Nelson Fung, Owner at Timberline Contractors, serving San Jose and the South Bay.
Ready to talk about your San Jose remodel? Call (866) 253-5808 to schedule a free estimate. We’ll walk your property, open a small section of wall where it matters, and give you a written quote with allowances built in. No vague numbers, no hand-wave pricing, just a real plan for your house.