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 working on ranch-style homes, farmhouses, and equestrian properties spread across large rural parcels, not tight suburban lots. Most of our work here involves kitchen and bath remodels, additions, and upgrades to wells, septic, and propane systems that city contractors rarely deal with. Seaside Contractors has served San Martin since 2013, and we manage every trade under one roof so you’re not coordinating five different subs from three counties. Call (833) 589-8103 to schedule a free estimate.
Why San Martin Homes Are Different
San Martin is unincorporated Santa Clara County, which means every permit goes through the county building department rather than a city counter. That single fact changes project timelines, inspection scheduling, and the paperwork required before we can break ground. Homes here skew older: mid-century ranches with original framing, farmhouses with pier-and-post foundations, and custom builds on multi-acre parcels where the house is one structure among several. We regularly work around barns, arenas, and outbuildings that stay in use while we renovate the main residence.
The climate shapes material choices too. Hot, dry summers with triple-digit stretches mean concrete needs careful curing windows, and exterior paint and roofing work get scheduled around heat. Cool, wet winters bring drainage concerns on flat valley lots where groundwater rises seasonally. Wildfire smoke from surrounding hills occasionally delays exterior work, and that’s just part of building here. We plan for it, and we keep you informed when it affects your schedule.
Rural utility reality is the other big factor. Many San Martin properties run on private wells and septic systems, with propane tanks instead of natural gas lines. A kitchen remodel here often includes upgrading a septic line or adding water treatment, and an ADU project requires county approval for expanded septic capacity. Contractors who only work Morgan Hill tract homes get tripped up by this. It’s standard scope for us.
Styles & brands we work with







Our Main San Martin Services
These are the two services San Martin homeowners call us about most often. Each has its own detailed page where we break down what to expect on a rural property like yours.
General Contractor in San Martin
As a full-scope General Contractor in San Martin, we run your project from county permit submittal through final inspection. That means structural work, utility coordination, finish carpentry, and materials procurement all sit under one contract and one supervisor. On rural properties with wells, septic, and propane, having a single accountable team keeps the job moving when a county inspector flags something on the plans. We’ve built additions, remodeled kitchens, and converted garages all across the 95046 ZIP, so we know what Santa Clara County will ask for before we submit.

Home Remodeling in San Martin
Our Home Remodeling in San Martin page covers the full range of interior and exterior work, from kitchen and bath packages to flooring, drywall, and structural walls. San Martin homes often need more than cosmetic updates: termite repair in old framing, leveling on pier-and-post foundations, rewiring for modern loads. We bring material partners like Schluter for waterproofing and Delta or Toto for fixtures so the visible finish and the hidden systems both hold up for decades on a rural property.

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 usually means updating a mid-century ranch or farmhouse that hasn’t been touched structurally since it was built, often on well water and septic. The work isn’t just new tile and paint: it’s load-bearing wall removal with county-reviewed plans, floor leveling on old foundations, and sometimes separating additions from original framing that’s moved over 60 years. Our Home Renovation approach treats the bones first, so the finished rooms perform for another generation. We’ll match the material to the project, whether that’s waterproofing a curbless shower with Schluter systems or speccing Delta fixtures that handle hard well water without corroding.
Home Renovation Contractors
Signs you need it
You see sagging floors, cracked drywall near doorways, or your kitchen layout fights the way your family actually lives.
What it costs in San Martin
Whole-structure renovation work in San Martin typically runs $14,000 to $45,000 depending on footprint and how much of the original framing and utilities stay.
How we do it
We start with structural assessment and county permit scope, then sequence the work so the home stays livable on a rural schedule that respects well, septic, and power access.
Home Renovators
Signs you need it
Your home has original 1960s wiring, a kitchen with no ventilation to the outside, or bathrooms that were never waterproofed to modern standard.
What it costs in San Martin
Kitchen and bath renovation packages in San Martin land between $9,000 and $28,000 depending on whether you’re keeping existing plumbing locations or moving them.
How we do it
We bring Schluter waterproofing behind every wet wall, coordinate county inspections on any electrical or plumbing change, and order Delta or Toto fixtures from our direct supplier lines so lead time doesn’t stall the finish phase.
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 much does a home renovation cost in San Martin?
A full home renovation in San Martin runs $45,000 to $130,000 when it includes structural work, systems updates, and finish materials. Project size, foundation condition, and whether septic or well upgrades are required are the biggest variables. Call (833) 589-8103 for a line-item quote.
Will the price change once work starts?
No, our quotes are fixed-price with line-item detail before you sign. The only changes come from county-mandated upgrades discovered during inspection, and we walk you through those in writing before proceeding. Call us for a free estimate.
Brands We Service in San Martin
We install and service Delta and American Standard fixtures, Toto toilets, and Schluter waterproofing systems on San Martin renovation projects. Most replacement parts for these brands are stocked locally or arrive within days, not weeks. See our brands for the full list of material partners we order from.
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 |
| 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 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Prices in San Martin push higher when a property needs septic capacity upgrades, well pump replacement, or extensive foundation leveling before finish work begins. You’ll get a written, fixed-price quote before any work starts, with no change orders unless county inspection forces one and you approve it in writing.
Neighborhoods We Serve in San Martin
We work throughout the 95046 ZIP and the surrounding rural parcels that fall under Santa Clara County jurisdiction. Typical response time for an estimate visit in San Martin is two to three business days.
- San Martin Avenue corridor
- Foothill Avenue ranch properties
- Rural parcels east of Highway 101
- Equestrian communities along Carriage Lane
- Properties near San Martin Airport
Service Area – Cities Near San Martin
Seaside Contractors is based in Watsonville and serves San Martin plus the neighboring communities of Morgan Hill, CA, Gilroy, CA, Amesti, CA, and Corralitos, CA. If your property sits anywhere in south Santa Clara County or the surrounding unincorporated pockets, call us and we’ll confirm coverage on the spot.
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. We prepare and submit all permit applications to Santa Clara County, then manage every inspection from rough-in to final. County review on rural properties often takes longer than city permitting, so we build that into the schedule and keep you posted at each step. Call (833) 589-8103 for specifics on your project.
We do it regularly. Crews are used to sequencing work around feeding schedules, gate access, and equipment that has to cross the property during the job. Before we start, we map access routes and staging areas so your animals and our material deliveries don’t conflict. Call us to discuss your property layout.
We cover all of San Martin and the 95046 ZIP, plus Morgan Hill, Gilroy, Amesti, Corralitos, and most of south Santa Clara County. For rural parcels outside those immediate zones, call us and we’ll confirm whether your property falls in our service area.
Ready to start your San Martin renovation? Call (833) 589-8103 to schedule a free estimate and get a written, line-item quote for your project.
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
"Excellent build. Costs came in about six percent over the original contract, driven mostly by material price movement during the build, which he documented each time."
— Grace Chen"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Anika Mehta"Weekly site meeting, every week, with a written summary afterward. I always knew where the money and the schedule stood."
— Kelly Parker