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
Finding a general contractor in San Jose who can handle a whole-home remodel without turning your life upside down is harder than it should be. Most local crews do one trade well, then sub out the rest to whoever’s available. Silver Line Contractors runs the entire job under one contract, one point of contact, one accountable team. Noel Carvalho built the company around that exact frustration: homeowners in San Jose get one number to call, call (833) 400-1314, and we handle everything from foundation bolts to the final coat of paint.

Why Silver Line Contractors Is San Jose’s Preferred General Contractor Company
We have worked on enough 1950s ranchers in San Jose to know exactly what hides behind those stucco walls. The San Jose market rewards contractors who understand post-war tract housing, slab-on-grade foundations, and the permit triggers that come with opening up an old home. Homeowners across San Jose reach out to us because we write allowances for what might be found, not change orders for what we should have anticipated. When you hire a General Contractor for a project in San Jose, the contractor’s local knowledge is the difference between a smooth permit process and months of delay. We know the City of San Jose’s plan check flow, the Title 24 energy requirements enforced by Santa Clara County, and the retrofit triggers most remodelers only discover mid-demo.
Our customers in San Jose consistently mention two things: we answer the phone, and we show up when we say we will. For a city as broad as General Contractor in San Jose work, that reliability matters more than any fancy marketing.
Styles & brands we work with







Hire a General Contractor in San Jose
Hire a General Contractor in San Jose when your project spans more than one trade, and the thought of managing electricians, plumbers, and framers yourself is already giving you a headache. A general contractor in this city does the scheduling, the permit chasing, the material procurement, and the quality control. Around San Jose, the work often means unwinding decades of prior renovations layered onto a 1960s tract home. You need someone who understands what gets exposed when walls open up.
Kitchen and Bath Remodels
A full kitchen remodel in San Jose runs $16,520 to $53,100 depending on cabinet lines, countertop material, and whether the footprint changes. Wolf or Thermador-grade appliance packages push toward the top. A smaller galley kitchen in a 95110 bungalow might start around $10,620.
Room Additions and ADUs
San Jose’s ADU ordinance has made accessory dwelling units one of the most active construction categories in the city. A home addition runs $53,100 to $153,400, and an ADU build typically lands between $106,200 and $259,600. Prefab ADU partners like Abodu and Plant Prefab shorten timelines significantly.
General Contractor Services in San Jose
General Contractor Services in San Jose mean something specific here: working with aging housing stock that was never designed for the loads, insulation, or electrical demands of a modern Silicon Valley household. We carry the full exterior-to-interior scope: roof replacement with GAF or CertainTeed shingles, James Hardie siding, impact windows from PGT or Therma-Tru, then kitchen and bath renovation inside. One contract covers it all.
Structural and Seismic Work
Most San Jose homes built before 1980 have cripple-wall or raised-floor construction that fails current seismic standards. Foundation bolting and shear-wall upgrades are often mandatory before a room addition permit gets issued. We build that work into the plan and the budget from day one, so it never arrives as a surprise invoice.

Exterior and Hardscape Scope
Fencing, driveway replacement, paver patios from Belgard or Tremron, and concrete work are all in our wheelhouse. If the front of your San Jose home needs a new driveway while the kitchen is down to studs, both happen under the same contract. No separate bids, no finger-pointing between subs.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Jose
Silver Line works with 50+ vetted manufacturers, which means San Jose clients get real choices at multiple price tiers. Countertops from Cambria or Caesarstone when the budget allows, Silestone for a strong mid-range option. Entry doors from Therma-Tru, impact-rated aluminum fencing from Master Halco or Barrette, and view-maximizing windows from ViewLux. For San Jose customers, that brand depth matters: you’re not stuck with whatever a single-vendor contractor happens to sell. We order directly through established supply channels, which keeps lead times short and warranty claims straightforward.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in San Jose Homes
- Original clay sewer laterals. In 95110 and 95112, many 1950s ranchers still run wastewater through the original clay pipe, often choked with roots from mature street trees. Any room addition or ADU that changes the plumbing footprint usually triggers a lateral replacement and root-intrusion inspection before the building permit is issued.
- Undersized framing, found late. We regularly open walls on San Jose tract homes and find studs and headers that never met code, even for the original build. Once walls are open, the city requires correction. We write framing allowances into every San Jose remodel contract.
- Single-pane aluminum windows failing Title 24. San Jose’s climate does not punish windows like desert heat or coastal salt, but the energy code does. Any substantial remodel triggers window replacement to meet current U-factor and SHGC requirements. Homeowners who planned to keep original windows end up replacing them.
- Failed waterproofing on stucco exteriors. The rainy season from November to March exposes weak flashing and degraded stucco on San Jose’s post-war housing stock. We see water intrusion through exterior walls that looked fine from the outside until the kitchen was gutted.
Pricing for General Contractor in San Jose, CA
The ranges below reflect what San Jose homeowners actually pay. Your exact price depends on the condition of the existing structure, the material lines you choose, and the scope of code-triggered upgrades. We write allowances for unknowns, so the contract reflects reality, not optimism.
| Project Type | 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 |
Every estimate is free and written as a line-item quote. A fixed price is only meaningful if the contractor has already accounted for what San Jose’s old homes usually reveal. Call (833) 400-1314 to schedule yours.
We Also Serve Cities Near San Jose
Our crews work throughout Santa Clara County, including the San Jose neighborhoods and nearby communities of Buena Vista, Seven Trees, Communications Hill, and Alum Rock. If your project sits in any of these areas, you get the same Silver Line team and the same single-contract 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
Expect outdated wiring, undersized or compromised framing, and possibly failed waterproofing behind the stucco. Most of these homes were built to 1950s code, and once walls are open, San Jose building inspectors will require electrical, structural, and envelope upgrades to current standards. We build allowances for exactly these findings into every remodel contract so the work is priced and approved in writing before we touch the rough-in.
Because many older San Jose neighborhoods, particularly 95110 and 95112, still have original clay sewer laterals running under mature street trees. Roots infiltrate these pipes over decades, and a room addition or ADU that changes the plumbing footprint triggers a lateral condition check as part of the permit. If the lateral fails, it gets replaced before framing starts. Call (833) 400-1314 and we will walk you through what your specific property is likely to require.
We walk the house before we write the bid, check for the common San Jose failure modes, and write allowance line items for anything that might surface during demo: sewer laterals, framing corrections, shear-wall upgrades, Title 24 window replacements. When something unexpected appears, it is priced and approved in writing before work proceeds. The final contract reflects reality, not a lowball number designed to win the job.
A home addition in San Jose requires a building permit, and depending on the scope, you may also need electrical, plumbing, and mechanical permits, plus a Title 24 energy compliance review. Additions on older homes commonly trigger seismic retrofit requirements, and any sewer lateral work requires its own inspection. We pull every permit for you and manage the inspection schedule from first excavation to final sign-off. For an exact scope on your property, call (833) 400-1314.
Yes. We remodel small kitchens starting around $10,620 and build full ADUs up to $259,600, with prefab partners like Abodu, Dvele, Boxabl, and Plant Prefab available for faster timelines. The same contracting team, the same contract, the same accountability whether the job is a 60-square-foot galley or a detached two-bedroom unit in a San Jose backyard.
Written by Noel Carvalho, Owner at Silver Line Contractors, serving San Jose and Santa Clara County.