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 San Jose, CA
Home renovation in San Jose means working with 1940s-to-1960s ranchers and bungalows that were never designed for how families live now. Post-WWII single-story stucco homes dominate the core ZIPs, and most owners face the same decision: tear down and build up, or convert underused space like garages and backyards into livable square footage. Gold Star Contractors manages the full renovation scope across kitchens, bathrooms, additions, exterior systems, and ADUs so you’re not coordinating five different vendors. Call (833) 382-8544 for a free estimate on your San Jose renovation.
Why San Jose Homes Are Different
San Jose’s construction market is defined by scarce land and constant demand. Many of the post-WWII ranchers and bungalows across the core ZIPs sit on lots platted in the 1940s through 1960s, which means tight side yards, shallow setbacks, and neighbors close enough to hear every hammer swing. Additions here go up and back rather than out, which changes foundation strategy, wall framing, and roof tie-in work. Meanwhile, the mature valley oak and redwood heritage trees shading downtown-adjacent lots are protected by San Jose’s tree ordinance, so a renovation can stall for months over a single protected tree unless the design works around root protection zones. Contractors in this market need to know how to design additions and ADUs that respect those constraints before the first permit is pulled.
The climate works in your favor most of the year. San Jose’s mild Mediterranean weather means exterior work, roofing, and concrete pours can proceed through nearly every season without freeze delays. But the dry summer months bring water restrictions that affect soil moisture and foundation work, while winter rains expose older flat and low-slope roofs on 1950s ranchers to leaks. If you’re planning a renovation, the dry season is the time to address drainage, grading, and any roof or stucco issues before the next rainy season arrives.
Styles & brands we work with
Our Main San Jose Services
San Jose homeowners call us most often for two things: full general contracting on additions and teardown-and-rebuild projects, and complete home remodels on aging 1940s-to-1960s stock. Each service below has its own detailed San Jose page.
General Contractor in San Jose
When a San Jose homeowner decides to add a second story, convert a garage, or build an ADU on a tight lot, the general contractor is the single point of accountability across every trade. Our team coordinates foundation work, framing, roofing, rough and finish plumbing, electrical, drywall, tile, and final inspection. On San Jose’s tight lots, we’re used to working around root protection zones, side-yard setbacks, and neighbor-compatibility reviews that make infill construction different here than in sprawling metros. General Contractor in San Jose
Home Remodeling in San Jose
A full home remodel in San Jose often means opening up the cramped, compartmentalized floor plans of a 1950s rancher into something that breathes. We handle kitchen and bathroom reconfiguration, structural wall removal, flooring, lighting, and finish work across the entire project, all through one project team. The older stucco-and-wood-frame construction in the core ZIPs means we regularly address outdated knob-and-tube wiring and pier-and-beam foundation quirks as part of the remodel scope. Home Remodeling in San Jose
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 San Jose
Home renovation in San Jose on a 1950s rancher usually means solving two problems at once: the floor plan doesn’t work for modern living, and the house needs serious systems upgrades before it’s safe and efficient. You might be living with knob-and-tube wiring, a failing pier-and-beam foundation, or a low-slope roof that leaks every winter. That’s where a full-scope Home Renovation team matters: one contractor who manages the structural, electrical, plumbing, and finish work as a single coordinated project instead of a series of disjointed subcontractor visits. San Jose’s dry season gives us a long runway for exterior and foundation work, but winter rains make roof and drainage fixes urgent before they compound.
Home Renovation Contractors
Signs you need it
You’re planning a renovation that touches multiple systems at once, like moving a kitchen, adding a bath, and rewiring, and you need one accountable team rather than a parade of separate subcontractors.
What it costs in San Jose
Full home renovation with multiple system changes in San Jose typically runs $16,520 to $53,100 depending on square footage, existing conditions, and finish level.
How we do it
We open walls to assess framing, wiring, and plumbing, then sequence the work so structural, mechanical, and finish trades move through without gaps or rework.
Home Improvement Contractors
Signs you need it
The house needs a series of connected upgrades, such as new windows and siding, updated electrical, and a refreshed kitchen, and you want one team to schedule and manage all of it.
What it costs in San Jose
Multi-system home improvement projects in San Jose typically fall between $10,620 and $33,040 when they include a bathroom or kitchen plus additional scopes.
How we do it
We bundle the related scopes into a single permit set and construction schedule, then manage material ordering from our brand network so one delay doesn’t stall the whole job.
What Home Renovation Costs in San Jose
| Item | Typical range in San Jose |
|---|---|
| Kitchen remodel | $16,520 – $53,100 |
| Bathroom remodel | $10,620 – $33,040 |
| Home addition | $53,100 – $153,400 |
How long does a full home renovation take in San Jose?
Most whole-home renovations in San Jose run four to eight months. Permit review for additions and ADUs can push the timeline longer, especially when heritage tree protection is involved.
Do I need a permit for a home renovation in San Jose?
Almost any renovation that changes walls, plumbing, electrical, or rooflines requires a city permit in San Jose. We pull all permits and manage inspections as part of the project scope.
Brands We Service in San Jose
Our San Jose crews install and service a wide range of manufacturer brands, including Kohler and Sterling plumbing fixtures, Toto toilets, and Schluter waterproofing systems. We stock common parts locally and can source less common components through our our brands network, which keeps turnaround on most replacement work within a few days rather than weeks.
See the difference
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After
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AfterPricing for Remodeling Company in San Jose, CA
| Service | Typical range in San Jose |
|---|---|
| Kitchen remodel | $16,520 – $53,100 |
| Small kitchen remodel | $10,620 – $23,600 |
| Cabinet installation | $4,720 – $15,340 |
| Countertop installation | $2,360 – $7,670 |
| Backsplash installation | $945 – $2,950 |
| Bathroom remodel | $10,620 – $33,040 |
| Small bathroom remodel | $5,900 – $14,160 |
| Walk-in shower installation | $5,310 – $14,160 |
| Tub-to-shower conversion | $4,130 – $11,800 |
| Roof replacement | $9,440 – $23,600 |
| Paver driveway installation | $8,260 – $21,240 |
| ADU construction | $106,200 – $259,600 |
In San Jose, prices rise when a project hits heritage tree root protection zones, requires second-story engineering on a 1950s rancher, or uncovers knob-and-tube wiring and pier-and-beam foundation issues mid-project. We give you a written line-item quote before work starts so the number we agree on is the number you pay unless you change the scope.
Neighborhoods We Serve in San Jose
We work across San Jose’s older central neighborhoods and the surrounding ZIP codes, including 95103, 95106, 95108, and 95109. The tight lots and vintage housing stock vary block by block, and we’ve been navigating those differences since 2012.
- Downtown San Jose
- Naglee Park
- Rose Garden
- Willow Glen
- Buena Vista
Our team typically reaches most San Jose neighborhoods within a day or two for an on-site walkthrough and estimate.
Service Area – Cities Near San Jose
Gold Star Contractors serves homeowners throughout the San Jose metro and nearby communities. If you’re in Buena Vista, CA, Seven Trees, CA, Communications Hill, CA, or Alum Rock, CA, the same full-scope renovation and remodeling team is available for your project. Call (833) 382-8544 to schedule a free estimate anywhere in the area.
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 Remodeling Company in San Jose
We can usually get a project manager to your San Jose home for a walkthrough within a few days. From there, design and permitting dictate the start date. Call (833) 382-8544 and we’ll give you a realistic timeline for your specific scope.
Yes. We pull San Jose city permits, schedule inspections, and coordinate with HOAs where they apply. If your project involves a heritage tree or neighbor-compatibility review, we manage that documentation and design around the constraints.
We serve all of San Jose, including 95103, 95106, 95108, and 95109, plus surrounding communities from Buena Vista to Alum Rock. If you’re within the San Jose metro, we can likely help.
Call Gold Star Contractors at (833) 382-8544 to schedule your free San Jose remodeling estimate. One contractor, every system, no handoff gaps.
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 San Jose Customers Say
"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Gilbert Flores"Ground up build. Permits, foundation, framing, all of it, and he ran the schedule tightly enough that the subs were never tripping over each other. Finished within a month of a fourteen month estimate."
— Daniel Sutton"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