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 usually means one of three things: a kitchen or bath remodel, an addition or ADU, or a whole-home renovation. Prices here run higher than the national average, but so do land values and code expectations. A kitchen remodel in San Jose typically runs $16,520 – $53,100, a bathroom $10,620 – $33,040, and a full home addition starts around $53,100. We serve every San Jose zip from 95103 through 95109, and we know the city’s permitting quirks and older housing stock. Call (833) 725-3508 for a free estimate and a straight answer on what your project will cost.
Why Brookside Contractors Is San Jose’s Preferred General Contractor Company
San Jose homeowners hire us because we handle the entire project under one contract. No juggling three separate crews for framing, plumbing, and finish work. Our team is led by Nate Burrell, and he runs every San Jose job like it’s in his own neighborhood. That means showing up when we say we will, returning calls the same day, and documenting everything for the permit file.
We have worked throughout San Jose long enough to know which inspectors want photos of existing conditions and which ones want a structural letter on the desk before they’ll even look at a plan. That local knowledge saves our clients weeks, not days. Reviews from San Jose customers repeatedly mention the same thing: we kept the project moving when a permit question came up, and we did not disappear after the first deposit.
When a homeowner in the Cambrian or Santa Teresa area calls us about a remodel, we can be on site within a day or two for the estimate. We carry a full roster of trade partners across the South Bay, so scheduling inspection-ready work is not a scramble. For San Jose specifically, we understand the difference between a 1950s tract home and a 1920s Craftsman near downtown, and that changes how we scope the job from day one.
One contractor, every phase. That is the only way a San Jose remodel stays on schedule.
Styles & brands we work with







Residential General Contractor in San Jose
Residential General Contractor work in San Jose is rarely as simple as swapping finishes. Most of the homes we touch are 40 to 100 years old, and the scope almost always expands once you open a wall. That is why our estimates include allowances for the things we know we will find: old galvanized plumbing, undersized framing, and knob-and-tube wiring that has to be decommissioned properly. A kitchen remodel in San Jose runs $16,520 – $53,100. A bathroom remodel runs $10,620 – $33,040. Those ranges reflect the real cost of permitted, inspected work in this city, not a handyman quote that skips the permit.
Historic District Sensitivity
San Jose’s historic districts like Naglee Park and Hensley Park have design review requirements that go beyond standard building permits. The inspector’s benchmark for an addition is often whether the new work can be seen from the street. Siding profiles, roof pitches, and window trim must match the original home. We photograph existing conditions, document materials, and write scopes that anticipate the review comment before it arrives.
Foundation and Drainage Reality
Much of San Jose sits on expansive clay soil, especially in the foothills and the older neighborhoods east of downtown. A small addition often means underpinning or bearing the cost of a foundation upgrade to meet current seismic and drainage standards. We include a soil report contingency in every addition bid, and we never bury a drainage line without checking the lot’s slope first.
Hire a General Contractor in San Jose
Hire a General Contractor in San Jose when the project involves structural changes, permit-required work, or multiple trades that need to be sequenced. We take projects from foundation to finish: demolition, framing, electrical, plumbing, drywall, tile, cabinetry, roofing, and exterior finishes, all under one point of contact. An ADU construction project in San Jose runs $106,200 – $259,600. A garage conversion runs $35,400 – $94,400. Those are big checks, and the contractor you choose should be able to show you exactly where the money goes.
Fixed-Price, Line-Item Quotes
We write fixed-price quotes with line-item detail. No change order appears unless you change the scope. If we hit an unknown condition like rotted sill plates, we stop and show you before doing the work. San Jose homeowners have been burned by vague allowances. Your project, your brands, your numbers.
Insurance and Permit Documentation
Every permit inspection gets logged, every code detail gets photographed, and every final sign-off gets copied to you. That documentation matters when you sell the house or renew your insurance. We are insured and bonded, and Nate Burrell personally reviews every San Jose project file before closeout.
Trusted Brands We Service in San Jose
We stock and install products from Belgard, Unilock, Techo-Bloc, and Tremron for patios, driveways, and outdoor living spaces across San Jose. When a client in the Seven Trees area wants a paver driveway that handles winter rains without pooling at the slab edge, we match the paver to the slope and soil, not just the color. We keep a ready inventory of common profiles locally, so replacement pieces and repair work turn around quickly. You choose the product tier, and we handle the base work, drainage, and edge restraint so it stays flat for years.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in San Jose Homes
- Historic district flagging: In Naglee Park and Hensley Park, additions that skip design review get stopped as soon as the inspector sees street-facing changes. We pre-file with the right documentation so the review is not adversarial.
- Expansive clay foundation cracking: Foothill lots with improperly detailed drainage will crack a new foundation within a few wet winters. We spec drainage and soil prep as part of the foundation scope, not an afterthought.
- Old wiring and plumbing tie-ins: 1950s-era galvanized plumbing and knob-and-tube wiring hide inside San Jose tract homes. We scope the disconnect and replacement work into the initial quote so it is not a mid-project surprise.
- Stucco and siding mismatches: A new addition that does not match the original stucco profile or siding reveal looks wrong and gets flagged by picky buyers at resale. We match the exact texture and thickness, and we document it.
Pricing for General Contractor in San Jose, CA
Here is what a permitted, inspected general contractor project costs in San Jose right now. These are fixed starting ranges, based on current material pricing and local labor rates.
| Project | San Jose Price Range |
|---|---|
| Home Addition | $53,100 – $153,400 |
| ADU Construction | $106,200 – $259,600 |
| Kitchen Remodel | $16,520 – $53,100 |
| Bathroom Remodel | $10,620 – $33,040 |
The spread depends on the age of your home, the foundation type, what is inside the walls, and which finish brands you select. A 1950s tract home in Santa Teresa will cost less to remodel than a century-old foursquare near Hensley Park with design review requirements. We give you a written, line-item quote so you can see exactly what drives the number. Call (833) 725-3508 to schedule a free estimate.
We Also Serve Cities Near San Jose
Our General Contractor team serves the entire South Bay. We regularly work in Buena Vista, Seven Trees, Communications Hill, and Alum Rock, and we are familiar with the specific permit offices and trade crews in each area. If you live near San Jose but outside the core zip codes, call us and we will confirm coverage. We know General Contractor in San Jose work requires local follow-through, which is why we keep our project management based out of Morgan Hill and deployed across the valley.
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
Yes. Additions in Naglee Park and Hensley Park require design review on top of the standard building permit. The review checks whether the new work is visible from the street and whether materials, rooflines, and window trim match the original house. Skipping this step means a stop-work order and a redesign. Call (833) 725-3508 if your project is in a historic district.
Expansive clay soils swell when wet and shrink when dry, which can crack slabs and footings that are not engineered for it. In San Jose’s foothill neighborhoods, this usually means deeper footings, soil moisture barriers, and better drainage detailing than a standard foundation plan. Our quotes include a soil contingency because we know the lots. Call (833) 725-3508 to review your lot’s foundation requirements.
A compliant quote should include permit fees, design review fees if applicable, structural engineering stamps, soil work, drainage, material allowances, trade labor, and a defined scope with no hidden exclusions. If a quote does not have these line items, the difference will show up as a change order later. We write fixed-price quotes with every line item visible. Call (833) 725-3508 for a free estimate.
Yes, in many cases. Insurance carriers want proof that the work was permitted, inspected, and built to current seismic and fire standards. We document every inspection and provide you with the full closeout file so you can submit it to your carrier. One Naglee Park client got a premium credit after a permitted second-story addition because the documentation was complete. Call (833) 725-3508 to ask about your specific project.
The biggest pitfall is assuming the old systems can stay. Many San Jose homes still have knob-and-tube wiring or galvanized plumbing, and code requires disconnecting abandoned elements. The other pitfall is underestimating the seismic strapping and grounding work required at the tie-in. We pre-scope these systems on every addition. Call (833) 725-3508 and we will tell you what your home’s age means for your project.
Call (833) 725-3508 to schedule your free estimate. We serve all San Jose zip codes from 95103 to 95109, and we will give you a straight answer on cost, permits, and timeline.
Written by Nate Burrell, Owner at Brookside Contractors, serving San Jose and the South Bay.