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 Martin, CA
Home renovation in San Martin means something different than it does ten miles north. The unincorporated county setting, multi-acre parcels, well-and-septic utilities, and a stock of ranch homes and ag buildings all change how a project gets planned, permitted, and built. Milpitas Construction handles the full scope from roof to kitchen counter on San Martin properties, and we’ve done it here since 2018. Call (877) 752-4194 to talk through your project with a contractor who knows south county.
Why San Martin Homes Are Different
San Martin is not a city. It’s an unincorporated rural outpost in southern Santa Clara County, which means there’s no city hall to pull permits from. Every addition, ADU, shop, barn, or major remodel goes through Santa Clara County’s building department, and depending on the parcel, a county land-use review as well. That path is slower and more technical than pulling a permit in Morgan Hill or Gilroy, and it rewards a contractor who has walked it repeatedly.
The housing stock runs heavily to ranch-style homes on acreage, many built between the 1950s and 1980s, plus rural outbuildings and newer custom homes carved out of former orchard land. A meaningful share of the older structures run on wells and septic systems, so a kitchen or bathroom remodel often starts with a septic and water-flow assessment rather than a sledgehammer. You’re not just rebuilding inside the walls; you’re making sure the systems under the ground can support what goes on top of them.
The climate is another variable. Inland south Santa Clara Valley runs hotter and drier through the summer than the coastal side of the county. That narrows the practical window for structural concrete pours and exterior finish work, and at the rural edges of San Martin it raises the stakes for fire-defensible materials: Class A roofing, noncombustible siding, and ember-resistant venting. A contractor who treats San Martin like a generic Bay Area suburb will spec the wrong schedule and the wrong materials.
Styles & brands we work with







Our Main San Martin Services
Two services draw the most calls from San Martin homeowners: full general contracting for ground-up and addition work, and whole-home remodeling for the ranch houses that dominate the area. Here’s what each looks like here.
General Contractor in San Martin
San Martin’s unincorporated status means almost any structural project, from a detached shop to a custom home, runs through Santa Clara County permitting. Milpitas Construction acts as the single accountable contractor across all phases: site evaluation, permit submission, framing, MEP, finishes, and final inspection. We work with the county directly and manage the sequencing so you’re not chasing trades or waiting on a stalled sub. For a complete look at how we run GC work here, see General Contractor in San Martin.

Home Remodeling in San Martin
Most San Martin remodels start with an honest look at the existing conditions: foundation, electrical panel capacity, septic capacity, and roof condition. From there, we build a scope that makes sense for the property, not just the Pinterest board. Kitchens, bathrooms, interior reconfigurations, and whole-home updates are all handled under one contract with one point of contact. Material selections come from the brand lines we stock and install directly. Learn more at Home Remodeling in San Martin.

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 Martin
Home renovation in San Martin tends to mean bringing an older ranch house on well and septic into the current century: opening kitchens, rebuilding bathrooms, replacing windows, and correcting decades of piecemeal fixes. Because the lots are large and the houses are often the first structure built on former orchard ground, we regularly find undersized electrical panels, galvanized supply lines, and foundations that need attention before finish work can start. Renovation here is a whole-property exercise, not a one-room refresh, and that’s exactly the scope Home Renovation covers for us.
Home Renovation Contractors
Signs you need it
Your house has good bones but the kitchen, baths, and systems are original to 1978 and you’re patching problems instead of solving them.
What it costs in San Martin
Whole-home renovation work in San Martin typically falls between $14,000 and $45,000 for a kitchen, and $9,000 to $28,000 for a bathroom, depending on scope and system upgrades.
How we do it
We evaluate the septic, well flow, electrical service, and structure first, then build a phased renovation plan that keeps the house livable where possible and sequences the messy work before the finishes.
Home Renovators
Signs you need it
You’ve lived in the house long enough to know exactly what works and what doesn’t, and you want a team that will execute the full list in one pass instead of ten separate projects.
What it costs in San Martin
Most full-home renovation packages in San Martin run from $45,000 to $130,000, with additions pushing toward the top of that range and well beyond.
How we do it
We start with a full site and systems assessment, produce a written line-item scope, and manage every trade under one contract from demo through final inspection with the county.
What Home Renovation Costs in San Martin
| Item | Typical range in San Martin |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How long does a home renovation take in San Martin?
A full kitchen and bath renovation usually runs 8 to 14 weeks from demo to final clean. County inspection scheduling can add a week or two. Call (877) 752-4194 for a realistic timeline on your scope.
Will my renovation require a Santa Clara County permit?
Yes, almost certainly. Structural changes, plumbing, electrical, and any addition all go through the county, and your parcel may trigger a land-use review. We handle every filing. Call (877) 752-4194 before you buy materials.
Brands We Service in San Martin
We install and service the window and door lines that hold up to San Martin’s hot, dry summers and cool rural nights. CWS, ES Windows, ECO Window Systems, and Mr-Glass are all brands we know and work with directly. For the full list, see our brands. Turnaround on most replacement orders is measured in weeks, not months.
See the difference
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AfterPricing for Remodeling Company in San Martin, CA
| Service | Typical range in San Martin |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Paver patio installation | $3,500 – $11,000 |
| Concrete driveway installation | $4,500 – $12,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Garage conversion | $30,000 – $80,000 |
Prices in San Martin push upward when the project requires septic upgrades, well-pump replacement, county land-use review, or repairing structure that hasn’t been touched since the house was built. We give written line-item quotes with no change orders, so the number we quote is the number you plan around.
Neighborhoods We Serve in San Martin
Milpitas Construction serves the full 95046 ZIP and the surrounding unincorporated pockets of south Santa Clara County. Response time for estimates across San Martin is typically within a few business days, with scheduling flexibility around seasonal conditions.
- San Martin Avenue corridor
- Cox Road and Fitzgerald Avenue area
- Columbet Avenue corridor
- East Middle Avenue and Llagas Creek region
- Foothill Avenue rural parcels
Service Area – Cities Near San Martin
Milpitas Construction works across southern Santa Clara County and into the neighboring communities, including Morgan Hill, CA, Gilroy, CA, Amesti, CA, and Corralitos, CA. If your property is in south county or just over the line, call (877) 752-4194 and we’ll confirm coverage.
Serving San Martin, CA — Our Local Coverage Area
We’re based in the San Martin 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 Martin
Yes. Because San Martin has no city government, every permit runs through Santa Clara County’s building department. We prepare the plans, submit the applications, and manage the inspections. Call (877) 752-4194 with your parcel number and we’ll tell you what the county will require.
For most remodels and renovations, we can begin within two to four weeks of a signed contract, depending on county permit queue times and material lead times. Seasonal exterior work gets scheduled around San Martin’s summer heat. Call (877) 752-4194 for a realistic start date on your scope.
Ranch homes on acreage, custom homes on former orchard land, rural outbuildings, shops, and light-ag structures. We’re comfortable with well-and-septic utilities and the county review process that comes with unincorporated land. Call (877) 752-4194 to describe your property and what you want to build.
Milpitas Construction serves San Martin with full-scope general contracting, renovation, and remodeling. Call (877) 752-4194 to schedule your free estimate.
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 Martin Customers Say
"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Travis Mercer"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Claudia Martinez"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Angela Kim