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 Martin
Finding a General Contractor who actually understands San Martin means finding someone who knows the difference between building on a cul-de-sac in Morgan Hill and building on a two-acre horse property off Monterey Road. We’re San Bruno Construction, and we’ve been running jobs across San Martin’s rural-zoned parcels long enough to know that every project here starts with questions about wells, septic systems, and utility trenching before anyone talks about cabinet pulls. If you’re planning a kitchen remodel, a room addition, or a full ADU on your San Martin property, call us at (866) 472-1908. We’ll walk the site with you, ask the questions that matter on a rural parcel, and give you a straight answer.
Why San Bruno Construction Is San Martin’s Preferred General Contractor Company
San Martin homeowners call us because we don’t treat their property like a tract lot in a planned subdivision. Nearly every build site in the 95046 zip code sits on well and septic infrastructure, which means the front end of a project looks completely different here than it does ten minutes up the road in Gilroy. We sequence well and septic inspections, utility trenching, and grading permits before we order the first stick of framing. That’s the kind of local competence you only get from a General Contractor who has actually run this sequence on San Martin parcels.
Our General Contractor team coordinates every licensed trade on your job, so you’re not playing phone tag with a plumber, an electrician, and a cabinet installer who all blame each other when the schedule slips. We hold the schedule, we hold the draw sheet, and we walk the punch list with you at the end. Noel Carvalho set this company up to be the single accountable point on a build, and that means something on a rural property where four or five trades have to work around a horse pasture and a well head.
We also show up. When a San Martin client calls about a window replacement or a roof issue before the winter rains hit, we get a crew out to look at it. Not next month. It’s a simple thing, but it’s the thing people remember when they’re standing in a kitchen with no cabinets and a contractor who won’t answer the phone.
Styles & brands we work with
Construction Company in San Martin
A Construction Company in San Martin does work that most suburban contractors never touch. You’re not just swapping finishes in a powder room. You’re building a detached shop, converting a garage into an in-law suite, or adding a room onto a 1970s ranch house that sits on a septic system three hundred feet from the back door. Our team handles the full front-end sequence: well and septic coordination, utility trenching across pastures, grading and pad prep, and then the framing, rough-in, and finishes. It’s a different job than building in a developed subdivision, and it takes a different kind of contractor to run it clean.
Rural Parcel Builds
On a San Martin parcel, the build starts before the build. We bring in the septic designer, confirm well output and pressure, and mark the trenching path so we don’t cut through a pasture fence or a drain field. These are the steps a city contractor skips, and they’re the steps that cause six-week delays when they’re missed. We’ve run this sequence enough times on multi-acre properties in the 95046 to know exactly which inspections gate the next phase.
Detached Structures
San Martin has more detached shops, tack rooms, and barns per square mile than almost anywhere else in Santa Clara Valley. We build and finish these structures the same way we build a house: engineered pads, proper drainage, and electrical and water rough-in that passes inspection the first time. If you’re adding a shop next to your arena or finishing out a tack room with cabinetry and countertops, we’re the contractor who can take it from raw slab to finished space under one contract.
Remodeling Contractor in San Martin
A Remodeling Contractor in San Martin has to know that the home you’re renovating might be forty years old, built when nobody cared about fire-resistant roofing or energy-efficient windows. Maybe you’re gutting the kitchen. Maybe you’re ripping out a bathroom down to the studs. Either way, we’re a General Contractor in San Martin who manages the whole remodel: demolition, rough-in, drywall, tile, cabinetry, countertops, and the final walkthrough. One contract, one schedule, one person you call when something changes.
Kitchen and Bath Rebuilds
Kitchen remodels in San Martin run $14,000 to $45,000 depending on cabinet lines, countertop choices, and how much structural work the room needs. Bathrooms typically land between $9,000 and $28,000. We help you pick the material tier that fits what the house is worth and what you’ll actually get back if you sell. And we lock the price in writing before we order anything with a lead time.
Long-Lead Material Sequencing
Here’s what most remodelers won’t tell you: custom millwork, cabinetry, and Mr-Glass repair in San Martin are what push a high-end San Martin remodel from eight weeks to six months. Not labor. Not framing. The stuff you order from a factory. We fix the scope of work and allowances in writing before the orders go out, so the price doesn’t move when the lead time does. That’s the only honest way to run a custom project.
Trusted Brands We Service in San Martin
We bring access to over 50 vetted product brands across every major renovation category, and that matters in San Martin because you shouldn’t have to settle for whatever a subcontractor has sitting in a warehouse. For high-end builds and ADUs, we work with prefab manufacturers like Dvele, Mighty Buildings, and Plant Prefab, which gives San Martin homeowners a path to a precision-built structure without the chaos of a six-month site build. For cabinetry and countertops, we quote KraftMaid and Wellborn cabinets, and Cambria, Silestone, and Caesarstone surfaces. You choose from real options. We coordinate the ordering, the delivery, and the installation.
Common General Contractor Problems We See in San Martin Homes
- Septic and well surprises. A homeowner buys a property and starts planning an addition, but the septic system is sized for the original house and the well can’t support another bathroom. We flag these issues during the estimate, not after demo starts.
- Long-lead materials ordered late. Custom cabinetry or architectural glass gets ordered after framing is up because nobody locked the specs in writing. Now the project sits for eight weeks with nothing happening. We order against a fixed scope, not a hope.
- Fire-resistant exterior decisions ignored. San Martin’s dry summers mean roofing and exterior cladding choices are not aesthetic preferences. They’re what keeps a house standing in a Santa Clara Valley fire season. We specify materials accordingly.
- Utility trenching that tears up a pasture. A contractor cuts a trench in the wrong place and now there’s drainage problem in the paddock. We map the trench path against the property survey before any equipment moves.
See the difference
Before
After
Before
After
Before
AfterPricing for General Contractor in San Martin, CA
Here’s what we tell San Martin homeowners when they ask about cost. These are real ranges for this market, based on current material pricing and the labor we actually see on rural parcels:
| Project | Typical Range in San Martin |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Window Replacement | $4,500 – $15,000 |
What moves the number is the material tier you choose and what we find when we open the walls. The price we quote is the price we build to. We fix the scope of work and allowances in writing before anything with a lead time gets ordered. Call (866) 472-1908 for a free estimate on your San Martin project.
We Also Serve Cities Near San Martin
While this page is focused on San Martin, our crews regularly run jobs in San Martin and the surrounding Santa Clara Valley communities, including Morgan Hill, Gilroy, Amesti, and Corralitos. If your property sits outside the 95046 zip but within twenty minutes of our projects here, call us and we’ll tell you straight if we can take it on.
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 General Contractor in San Martin
In most cases, yes. The limiting factors on a San Martin rural parcel are almost always septic capacity, well output, and the county’s zoning setbacks for accessory structures, not whether an ADU physically fits. We start every ADU or addition estimate by reviewing your septic as-built, well records, and parcel zoning. From there we can tell you if the project is straightforward or if it needs a septic upgrade or a new well pump. Call (866) 472-1908 and we’ll walk your property before you spend money on plans.
Because the calendar is driven by material lead times, not framing labor. Custom millwork, specialty cabinetry, and architectural glass are ordered from factories with production queues, and those queues don’t move just because your job site is ready. On a multi-acre ranch property off Monterey Road we took a detached shop and tack room from raw slab to finished cabinet package, and the entire schedule was set by Cambria slab templates and Wellborn cabinetry lead times, not by how fast the crew could frame. We fix the scope and allowances before ordering so the wait doesn’t also change the price.
We write the scope of work and every allowance into the contract before any order is placed. You pick the cabinet line, the countertop, the glass, the plumbing fixtures, and the flooring tier before we sign. Once that’s locked, the price is locked. Change orders only happen if you change the selection after the order goes out, and we’ll tell you the cost of that change before we make it.
Yes. San Martin is an unincorporated Santa Clara Valley community of horse properties and small ranches, so a significant share of our work here is on barns, arenas, tack rooms, detached shops, and pole buildings. We pull permits for agricultural and accessory structures, run utility trenching across pastures, and finish interior spaces like tack rooms with cabinetry and countertops just like we would a kitchen. One contractor for the house and the outbuildings means nobody gets blamed for leaving the other guy’s punch list unfinished.
A permit means the county has reviewed the plans and an inspector will verify the work at set stages: foundation and pads, rough electrical and plumbing, insulation, and final. On a San Martin parcel, the county also checks well and septic signs offs before the structure gets a certificate of occupancy. We pull the permits on every project and schedule the inspections as part of the build, not as an afterthought. Call (866) 472-1908 if you want to know what the permit path looks like for your specific parcel.
Built for San Martin’s Rural Reality
Almost every San Martin build site sits on a rural-zoned parcel served by well and septic rather than municipal sewer and water. That’s the single biggest difference between building here and building in Morgan Hill or Gilroy. A general contractor has to sequence well and septic inspections and utility trenching across horse pastures before any framing can start. Skip that front-end step and you’re six weeks behind before the first wall goes up. We’ve already run that sequence on dozens of San Martin properties, including the multi-acre ranch jobs where the trench line has to miss a drain field, a pasture fence, and the well head.
If you’re planning a home addition, an ADU, a kitchen remodel, or a detached structure in San Martin, start with a contractor who already knows your parcel’s constraints. Call us at (866) 472-1908 for a free estimate.
Written by Noel Carvalho, Owner at San Bruno Construction, serving San Martin and the Santa Clara Valley.