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 runs through Santa Clara County, not a city hall, which changes how every project gets planned, permitted, and built. We handle the full scope: interior remodels, exterior envelope work, additions, and ADUs, all under one contract. Timberline Contractors has served San Martin since 2018, and we’ve learned the county permit counter, the well and septic realities, and the drainage patterns along Llagas Creek the way other contractors know a municipal building department. Call (866) 253-5808 to talk through your project.
Why San Martin Homes Are Different
San Martin is unincorporated Santa Clara County land, so there is no city building department to walk into. Every remodel, addition, or accessory structure runs through county permits, and on rural parcels that often means coordinating with well and septic requirements instead of municipal water and sewer hookups. A kitchen remodel in Morgan Hill can tie into city sewer; the same job on a San Martin ranch property may need a septic system capacity check before the county signs off.
The housing stock reflects the area’s history: older ranch houses, farmworker-era homes, and large-lot rural properties, alongside newer custom homes along the valley floor and the foothills. That means we see more additions, accessory structures, and full-system upgrades than tract-home production work. The climate shapes scheduling too. San Martin sits in the warm, dry southern Santa Clara Valley. Long summer dry spells are ideal for exterior work, but winter rains make drainage and grading plans on larger lots anything but boilerplate. Fire-conscious site work and defensible-space clearing are part of the conversation on bigger parcels, especially those backing up to open foothill terrain.
Styles & brands we work with







Our Main San Martin Services
San Martin homeowners most often call us for two things: full-project general contracting and complete home remodeling. Here is what each looks like here.
General Contractor in San Martin
When a project spans multiple trades, structural work, and county permitting, one contractor needs to own the whole thing. We coordinate the architect or engineer, pull Santa Clara County permits, schedule subcontractors, and manage the job through final inspection. On San Martin’s larger lots, that often includes septic coordination, drainage planning, and defensible-space considerations that a single-trade contractor never touches. We bring access to 50-plus brand partners across every category, so your material decisions aren’t limited to whatever one subcontractor stocks. See the full scope on our General Contractor in San Martin page.

Home Remodeling in San Martin
A San Martin remodel usually means reworking an older ranch house or a farmworker-era home, not a tract house with predictable framing. Those homes carry decades of previous modifications, some permitted and some not, and the county cares about both when you pull a new permit. We start with a scope that accounts for what’s behind the walls, then bring the brand partners to the project rather than sending you to a showroom in San Jose. The result is a remodel that holds up to county inspection and to the next thirty years of South County sun and rain. Details are on our Home Remodeling in San Martin page.

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 is not a paint-and-flooring exercise. The older ranch houses and rural properties here were built before modern insulation standards, current electrical loads, or today’s water-efficiency rules, and the county checks all of those when you renovate. The dry South County summers and winter rain cycles also mean any renovation that touches the building envelope, drainage, or grading has to be planned around weather and the Llagas Creek flood corridor. As a licensed Home Renovation contractor, we manage the full renovation: demolition, structural changes, systems upgrades, finishes, and final county inspection, under one contract and one accountable point of contact.
Home Renovation Contractors
Signs you need it
Your home has multiple failing systems at once – outdated wiring, single-pane windows, and a layout that no longer works for how you live.
What it costs in San Martin
Full-home renovation typically runs $45,000 to $130,000 in San Martin depending on square footage, structural changes, and material tier.
How we do it
We start with a site walk and scope document, produce a written line-item estimate, pull county permits, then sequence demolition, rough-in, and finishes with one accountable team.
Renovation Contractors
Signs you need it
You’ve been patching one room at a time and the house still feels dated, inefficient, or too small for your family.
What it costs in San Martin
A scoped renovation project in San Martin commonly lands between $14,000 and $45,000 for a kitchen-level renovation, with full-home work extending higher based on scope.
How we do it
We consolidate all trades under our license, coordinate the county permit path including any well or septic checks, and run the job from demo day through final inspection walk.
Home Renovation Companies
Signs you need it
You have a scope that no single trade can handle – structural changes plus finishes, or interior plus exterior plus a new accessory structure.
What it costs in San Martin
Most San Martin renovation work we price falls between $45,000 and $130,000 for whole-home scopes, with smaller kitchen or bath renovations starting around $14,000.
How we do it
We bring the showroom to the project with 50-plus brand partners, then keep every phase under one contract so you are never the go-between for five separate trades.
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?
Most San Martin renovations run 6 to 16 weeks depending on scope and county inspection scheduling. Exterior work lands in the dry-season window; interior phases can run year-round. Call (866) 253-5808 for a timeline tied to your scope.
Will the county require anything special for my San Martin renovation?
Yes, likely. Unincorporated parcels may need septic capacity checks, well-flow verification, or drainage review if Llagas Creek proximity applies. We handle that paperwork as part of the permit package. Call (866) 253-5808 for an estimate that includes county coordination.
Brands We Service in San Martin
We install and service GAF, CertainTeed, and Owens Corning roofing products, plus Grohe plumbing fixtures, across San Martin. Parts for these brands are stocked locally or available within days through our supply partners, so a renovation or repair doesn’t stall waiting on a shipped component. See the full list on our brands page.
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 |
| Cabinet installation | $4,000 – $13,000 |
| Countertop installation | $2,000 – $6,500 |
| Bathroom remodel | $9,000 – $28,000 |
| Small bathroom remodel | $5,000 – $12,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Tub-to-shower conversion | $3,500 – $10,000 |
| Paver driveway installation | $7,000 – $18,000 |
| Concrete driveway installation | $4,500 – $12,000 |
| Roof replacement | $8,000 – $20,000 |
| ADU construction | $90,000 – $220,000 |
Prices in San Martin push toward the upper end when a job requires septic coordination, large-lot grading, or drainage work near the Llagas Creek corridor. You get a written line-item quote before work starts, and our fixed pricing means the number we agree on is the number you pay.
Neighborhoods We Serve in San Martin
We work throughout San Martin and the surrounding unincorporated areas of southern Santa Clara County, from the valley floor properties off Monterey Road to the foothill parcels east of town.
- San Martin valley floor
- Foothill parcels east of Monterey Road
- Llagas Creek corridor
- Rural ranch properties along the 95046 corridor
- Newer custom home areas along the western valley edge
Response time for estimates across San Martin is typically within a few business days, depending on current project load and the season.
Service Area – Cities Near San Martin
Our San Martin work regularly extends into neighboring South County communities. We serve Morgan Hill, CA to the north, Gilroy, CA to the south, and the smaller unincorporated pockets of Amesti, CA and Corralitos, CA to the southwest. The same county permit and well/septic expertise applies across this whole area.
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. Every San Martin remodel, addition, or accessory structure runs through Santa Clara County, and we manage that paperwork as part of the contract. That includes septic and well coordination on rural parcels and any drainage review the county requires. Call (866) 253-5808 to discuss your specific property.
We schedule exterior work like roofing, siding, and concrete for the long dry season, typically late spring through early fall. Interior renovations run year-round. Winter rains slow grading and drainage work, so we sequence those phases accordingly and build realistic timelines from the start.
Yes, that’s a significant share of our San Martin work. Large-lot properties often need grading plans, defensible-space clearing, and accessory structure permits that differ from standard residential remodels. We plan for those requirements from the first site walk, not as an afterthought.
Ready to talk about your San Martin renovation? Call (866) 253-5808 for a free estimate and a straight answer about what your project will take. From the foundation to the ridge cap, one contractor, every phase.
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
"Weekly site meeting, every week, with a written summary afterward. I always knew where the money and the schedule stood."
— Michelle Lin"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Kristen Pruitt"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Paul Ackerman