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
Most San Jose remodels hit a wall the moment the first wall comes open. A 1940s bungalow in Naglee Park or a 1960s tract home on the east side has decades of hidden history behind the drywall, and the city’s permit process is slow and queue-driven. That’s why the smartest move a San Jose homeowner makes isn’t picking tile or cabinets. It’s hiring a general contractor who inspects before bidding, writes allowances into the contract, and prices every surprise in writing before touching it. Spruce Contractors has been that contractor for San Jose homeowners from Willow Glen to Alum Rock. Call (877) 265-5771 to schedule a pre-bid inspection.

Why Spruce Contractors Is San Jose’s Preferred General Contractor Company
San Jose demands a different kind of contractor. The older housing stock here spans early-1900s craftsman bungalows, mid-century tract homes, and newer downtown condos, and each one fails differently when you open it up. Our team has walked enough of these homes to know what’s behind the plaster before we write a number. Nate Calloway has built our process around that reality. We don’t bid off what we see from the curb. We open access panels, crawl the foundation, check the panel, and look for the telltale signs of unpermitted work before a contract ever gets signed.
That’s why San Jose homeowners call us when the first quote they got went sideways. A fixed number off a visual walkthrough doesn’t survive contact with a 1970s garage conversion. Our pre-bid inspection catches what a tape measure misses. Then we write it into the contract as a line item, not a surprise. That approach earns the kind of repeat work and referrals that don’t come from cheap bids.
Styles & brands we work with







General Contractor Services in San Jose
General Contractor Services in San Jose means coordinating every trade, every permit, and every inspection across a project that could span framing, rough-in plumbing, electrical, insulation, drywall, and finish work, all under one contract and one schedule. For a San Jose homeowner planning a home addition, kitchen remodel, or bathroom overhaul, this is the difference between managing five separate specialists and having one accountable firm run the whole job. Typical costs for a full kitchen remodel in San Jose run $16,520 to $53,100. A bathroom remodel lands between $10,620 and $33,040.
Kitchen and Bath Remodels
Kitchen work in San Jose often starts with code corrections behind the drywall. We address those first, then move to cabinets, countertops, plumbing fixtures, and tile. For fixtures, we specify Delta and Moen for most clients because the cartridges and finishes hold up well under daily use and are serviced easily if something fails years down the road.

Structural Corrections and Framing
When a remodel exposes a cut header or a sagging floor system, the permit already open requires correction before we close anything up. We price that reframe and rough-in upgrade as a written change order before demolition moves forward. You approve it, then we build it. No surprises, no compressed schedules.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Construction Company in San Jose
Construction Company work in San Jose is shaped by the city’s permitting system and the age of its housing stock. A garage conversion in the 95111 or 95112 neighborhoods often triggers a code-compliance correction that predates the current project. A home addition on a narrow Willow Glen lot may need design review before rough framing starts. The range is real: a home addition in San Jose runs $53,100 to $153,400, an ADU $106,200 to $259,600, and a garage conversion $35,400 to $94,400. These numbers move based on what the inspection reveals and what the city requires, and we keep you ahead of both.
Whole Home and Structural Work
A whole-home remodel on a raised foundation in San Jose usually includes seismic retrofit: bolting, cripple-wall bracing, and shear-wall upgrades that older building codes never called for. We carry those allowances from day one so the permit correction doesn’t arrive as a surprise. You’ll see the line item before we pull the permit, not after.
Additions, ADUs, and Conversions
Prefab ADUs are growing fast in San Jose, in part because the permitting path is more predictable than ground-up additions. But even a prefab unit needs foundation work, utility trenching, and a City of San Jose permit. We manage all of it under one contract, including the inspections and final sign-off.

Trusted Brands We Service in San Jose
We’re authorized to install and service materials from a wide bench of manufacturers, and we stock common local parts for San Jose customers so a trim repair or a fixture swap doesn’t stall for a special-order part. For plumbing fixtures, we specify Delta and Moen most often because their valve bodies and finishes hold up in San Jose’s hard water, and American Standard and Blanco for select kitchens and bath applications where the client wants a specific look. You pick the style; we supply and install the brand and stand behind the workmanship.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in San Jose Homes
- Unpermitted 1950s and 1970s additions: East-side and downtown blocks are full of garage conversions and bump-outs built without permits. When a remodel opens those walls, the city’s code-compliance requirement kicks in, and the correction becomes part of your project scope whether you planned it or not.
- Cloth-wrapped wiring and outdated panels: Pre-1960 San Jose homes often still carry original cloth-insulated conductors and 60-amp or 100-amp panels that will not pass inspection once the walls are open. Rewire allowances should be in your contract before the first circuit is touched.
- Cut load-bearing headers: Decades of DIY renovations leave structural compromises hiding in walls. We’ve removed a header where a load-bearing wall was cut through, and the reframe had to happen before any drywall went back up.
- Failed waterproofing and shower pan failures: San Jose’s mild winters still move enough moisture through older homes that improperly built shower pans and window flashing fail quietly. By the time tile pops or baseboards swell, the framing behind it usually needs work.
Pricing for General Contractor in San Jose, CA
San Jose pricing reflects the labor market, permit queue, and the age of the home being worked on. A small bathroom remodel runs $5,900 to $14,160. A walk-in shower installation runs $5,310 to $14,160. A full kitchen remodel runs $16,520 to $53,100. Here’s a quick breakdown of some common San Jose scopes:
| Project | Typical San Jose Range |
|---|---|
| Home Addition | $53,100 – $153,400 |
| ADU Construction | $106,200 – $259,600 |
| Garage Conversion | $35,400 – $94,400 |
| Kitchen Remodel | $16,520 – $53,100 |
| Bathroom Remodel | $10,620 – $33,040 |
Every contract we write includes line-item allowances for wiring, framing, and waterproofing corrections. That’s how we keep a San Jose remodel from turning into a budget blowup. The estimate is free, and it’s detailed. Call (877) 265-5771 to schedule yours.
We Also Serve Cities Near San Jose
Our General Contractor team works throughout San Jose and the surrounding communities, including Buena Vista, Seven Trees, Communications Hill, and Alum Rock. If you’re in one of these neighborhoods, the pre-bid inspection and the written allowances come with the same process.
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
Because San Jose’s older housing stock routinely hides unpermitted additions, outdated wiring, and structurally compromised framing that a visual walkthrough cannot see. We reduce that risk by doing a pre-bid inspection and writing line-item allowances into the contract, so when a permit correction surfaces, it’s priced from the start, not discovered after demo. Call (877) 265-5771 to schedule your pre-bid inspection.
We stop work, document what we found, write a change order covering the full correction, and get your written approval before demolition continues. No unpriced change orders. No surprises. Our crew opened the kitchen wall of a 1940s bungalow off Naglee Park and found cloth-wrapped wiring spliced into a 1970s unpermitted garage conversion, with a header cut through a load-bearing wall. We stopped, wrote a change order covering the reframe and rough-in upgrades, and priced the electrical correction before any drywall went back up.
It requires a plan review, a permit fee, a posted permit card, and a sequence of inspections at rough-in, insulation, and final. It also requires that any code violations found during the course of the project be corrected before final sign-off. In San Jose’s queue-driven system, permit review can run weeks, which is why our schedule accounts for the queue time before the first wall comes down.
Yes. Every contract we write for San Jose work includes written allowances for wiring, framing, and waterproofing corrections. That means when the city’s correction requirement surfaces mid-project, the cost is already budgeted and the scope is already defined. Nothing gets built without your written approval. Call (877) 265-5771 for a free estimate.
Downtown infill lots in ZIPs like 95110, 95112, and 95113 often face historic preservation and design review committees that add review time and constraints on materials. East-side tract homes in 95111 and 95112 are more likely to have mid-century additions and garage conversions that were never permitted. The process changes, and the corrections change, but our inspection-first approach stays the same. Call (877) 265-5771 to talk through your specific property.
Written by Nate Calloway, Owner at Spruce Contractors, serving San Jose and the greater Bay Area.