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 on a different clock than it does in Morgan Hill or Gilroy. Most projects here start with a Santa Clara County permit file, not a city counter appointment, and the houses in question usually sit on multi-acre parcels with wells, septic systems, and outbuildings that newer tract homes never deal with. We plan every San Martin job around those realities: county review timelines, clay soil that expands and contracts with the seasons, and access roads that have to hold a fully loaded dump truck without rutting. That is the difference between a contractor who has actually built here and one who is just bidding the ZIP code. Call us at (833) 756-5936 to talk through your project with someone who knows the ground you are standing on.
Why San Martin Homes Are Different
San Martin is unincorporated Santa Clara Valley, which sounds like a small detail until you pull a permit. There is no city hall in San Martin. Every building permit, every plan check, every inspection runs through Santa Clara County, and county reviewers look at things a city inspector would never flag: septic replacement feasibility, well clearance distances, driveway culvert sizing, and grading that routes winter stormwater away from structures. On an older ranch property, it is common to discover an unpermitted barn, a hand-built shop addition, or a garage conversion that never got signed off. That discovery usually surfaces during escrow or the first county plan review, and it changes the scope. We have walked enough San Martin parcels to know where those surprises hide, and we build schedules around them instead of pretending they will not happen.
The housing stock in San Martin tilts toward older ranch homes and custom builds on large lots, with scattered newer estate homes mixed in. A 1970s ranch on two acres presents completely different renovation problems than a 2005 tract house in Morgan Hill: undersized electrical panels, cast-iron drain lines under a slab, single-pane windows that leak heat all summer, and foundations sitting on expansive clay that moves every wet winter. The summers are hot and dry, with real wildfire-season brush clearance and ember concerns, and the winter brings frost nights that push exterior work toward spring and fall. A remodel here is not a cosmetic exercise. It is a structural, drainage, and code-correction project wearing the clothes of a kitchen update.
Styles & brands we work with







Our Main San Martin Services
Most calls we take from San Martin homeowners fall into two buckets: they need a general contractor to run a multi-trade project end to end, or they are planning a full home remodel and want one accountable team instead of a parade of subs. Both services are available under a single agreement, which matters when a kitchen renovation turns into a foundation repair turns into a septic relocation.
General Contractor in San Martin
On a San Martin lot, a general contractor is the person who keeps the county inspector, the septic engineer, the well specialist, and the framing crew from working against each other. We run the critical path: site access and grading first, underground utilities and drainage second, structure and envelope third, interior finishes last. When a homeowner tries to coordinate that sequence themselves on a rural parcel, delays and rework are the normal result. We take the accountability for schedule, materials, and the county sign-offs, and we do it under one contract with one point of contact. Full details are on our General Contractor in San Martin page.

Home Remodeling in San Martin
Remodeling an older San Martin ranch home usually means opening walls and finding exactly what you would expect in a house that predates modern building codes: notched floor joists, no insulation in exterior walls, wiring that has been added to and spliced for fifty years. We scope remodels from the county requirements backward, so the finished kitchen or bathroom does not sit on top of an uncorrected structural issue. Every trade, every material order, and every inspection is managed by Iron Beam, not brokered out to whoever is available. See the full breakdown 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 as much about the parcel as it is about the house. The expansive clay soil under most of this valley shrinks in the dry months and swells after winter rain, which means foundation and drainage conditions on a 1960s ranch home get checked before a single cabinet order goes in. If you are renovating a kitchen or a primary bath on a well-and-septic property, you may also be looking at water-pressure upgrades and drain-line replacements the county requires before they will sign off on the remodel. We handle the whole sequence under one contract, with one accountable team, which is the only way to keep a San Martin renovation from becoming three separate projects that happen to share an address. That is what our Home Renovation service is built for. Call (833) 756-5936 for a free estimate on any scope.
Home Renovation Contractors
Signs you need it
You have a renovation that touches structure, systems, or site access (foundation repair, plumbing replacement, septic adjustment) and no single person is accountable for the whole job.
What it costs in San Martin
A full-scope home renovation with a general contractor in San Martin typically runs $45,000 to $130,000 depending on parcel conditions and county requirements.
How we do it
We walk the property, check county records, test for drainage and foundation movement, then build a fixed-scope estimate and a sequenced schedule before any work starts.
Renovation Contractors
Signs you need it
You have multiple trades that must touch the same space or system (framing, electrical, tile, finish carpentry) and need them choreographed in the right order to pass inspection.
What it costs in San Martin
Multi-trade renovations on San Martin properties generally fall between $45,000 and $130,000, with the range driven by foundation work, septic/well scope, and finish level.
How we do it
We hold the trade schedule, order materials from our approved brand portfolio, and carry the project through county plan check, rough inspection, and final sign-off.
What Home Renovation Costs in San Martin
| Item | Typical range in San Martin |
|---|---|
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
Will the county require anything extra on a San Martin renovation?
Often, yes. If your home has an older septic system, a shared well, or unpermitted outbuildings, Santa Clara County can require those items to be brought into compliance before final sign-off. Call (833) 756-5936 before you buy materials you cannot install yet.
How long does a home renovation take in San Martin?
Plan for county permit review to add two to six weeks on top of construction time, and more if septic or well conditions require engineering. We sequence inspections to avoid dead weeks. Call (833) 756-5936 for a schedule estimate on your specific scope.
Brands We Service in San Martin
Iron Beam Contractors works from a portfolio of 50+ vetted material brands, including Toto, Delta, and American Standard for plumbing fixtures and Blanco for kitchen sinks. We order direct, verify lead times before we write the schedule, and handle warranty claims ourselves. See the full list on our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in San Martin, CA
| Service | Typical range in San Martin |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| 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 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Home Addition | $45,000 – $130,000 |
What pushes a San Martin quote toward the top of these ranges is usually below grade: expansive clay foundations, old septic lines, or drainage work the county requires. We price everything from a written, line-item scope, and we do not change the number once work starts unless you change the scope.
Neighborhoods We Serve in San Martin
We cover the full 95046 ZIP and the rural parcels around it, from the residential pockets near San Martin Avenue to the ranchette and equestrian properties south toward Gilroy. Every San Martin neighborhood shares the same county permitting path, but each one has its own access, drainage, and setback character, and we route our crews accordingly.
- San Martin Avenue corridor
- East San Martin ranch parcels
- West San Martin agricultural lots
- Llagas Creek area
- Equestrian properties south of town
For most jobs in San Martin we can have a project lead on your property within the week to walk the site and start the estimate.
Service Area – Cities Near San Martin
Iron Beam Contractors serves San Martin and the surrounding Santa Clara Valley communities. If your property is just over the line in Morgan Hill, CA or in Gilroy, CA, the same team handles it. We also work in the smaller unincorporated pockets like Amesti, CA and Corralitos, CA, where county permitting and rural parcel conditions are part of the daily job.
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
Site walk and estimate usually happen within a week. The real gatekeeper is Santa Clara County plan review, which runs two to six weeks depending on the scope. We submit complete plans the first time so the clock starts clean. Call (833) 756-5936 to get your project in the queue.
Yes. Because San Martin is unincorporated, there is no city-level permit path. Any structural change, electrical work, plumbing replacement, or room addition pulls a Santa Clara County permit, and that includes most kitchen and bathroom remodels beyond surface finishes. We handle the application, plans, and inspections for you.
Yes, and we have to. Renovation work on septic-served parcels often triggers a county requirement to verify the system can handle the additional or changed load. We coordinate the septic pumper, county environmental health review, and the construction schedule so one does not stall the other. Call (833) 756-5936 for project-specific answers.
If you have walked a San Martin property with a county map in one hand and a renovation wish list in the other, you already know what kind of contractor this work calls for. We are the one accountable team from first site walk to final inspection. Call Iron Beam Contractors at (833) 756-5936 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
"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."
— Michael Mercer"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Wade Lawson"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Paul Schaefer