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 Mateo, CA
Home renovation in San Mateo means working with 1940s through 1960s ranch homes and Eichler-influenced builds on tight Peninsula lots, where every project has to account for aging plumbing, undersized electrical panels, and neighbor-adjacent setbacks. San Bernardino Contractors handles the full scope of that work, from kitchen and bath remodels to roof replacement, windows, hardscaping, and ADUs, with one crew and one point of accountability. If you’re planning a remodel in 94401, 94402, 94404, or 94497, call (855) 473-5620 for a free estimate.
Why San Mateo Homes Are Different
San Mateo’s housing stock is dominated by post-war single-story construction, much of it slab-on-grade or shallow crawlspace, with the Eichler-era glass walls and post-and-beam framing that make additions and remodels structurally particular. On the flat tracts of 94402 and 94403, homes sit close enough that a second-story addition triggers neighbor notification and shadow studies at the planning counter. That’s why most of what we do in San Mateo is remodel work, not new construction: lot coverage, height limits, and setback rules drive design more than anything else.
The marine-influenced climate adds another layer. Wet winters push water into south- and west-facing siding and window walls, and the fog cycles wood through repeated moisture swings that accelerate dry rot. We routinely uncover rot at window openings, failed flashing at roof-to-wall intersections, and hidden MEP issues inside walls built before modern insulation and vapor barriers existed. Galvanized supply lines and original 100-amp panels are the rule in these neighborhoods, not the exception. Planning a remodel here means planning for what’s behind the drywall, and that’s where up-front scope matters.
Styles & brands we work with







Our Main San Mateo Services
Most San Mateo homeowners come to us through two doors: they want a single contractor to run a whole-home renovation, or they’re planning a specific remodel and need someone who can manage the trades, the permits, and the material selections without the subcontractor shuffle.
General Contractor in San Mateo
As a General Contractor in San Mateo, we own the entire job: permits, scheduling, trade coordination, material procurement, and the final inspection. On a Peninsula lot with tight access and an older foundation, that single-point accountability matters. We work across roofing, windows, siding, kitchens, baths, and hardscaping so you’re not juggling four phone numbers and three different crews. From the roof down to the pavers, one contract covers it.

Home Remodeling in San Mateo
Home Remodeling in San Mateo usually starts with a specific pain point: a 1960s kitchen that hasn’t been touched in four decades, a bathroom with a failing shower pan, or a closed-off floor plan that no longer works. Because San Mateo homes of this era share common failure patterns, we can often tell you what we’ll find before we open the walls. That lets us price the job honestly and sequence the work so you’re not living in a construction zone any longer than necessary.

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 Mateo

Home renovation in San Mateo is rarely cosmetic. The dominant 1940s-1960s stock means we’re constantly working around aging galvanized plumbing, original electrical panels, and post-war framing that predates modern shear and seismic standards. On top of that, the climate’s moisture cycling means exterior rot and window-wall failures are common triggers for a full renovation rather than a quick refresh. Whether you’re opening walls in a Baywood ranch or reworking an Eichler-influenced floor plan in 94402, the job almost always grows once we expose what’s underneath. That’s why we scope everything up front, and why we run Home Renovation as one accountable project rather than a series of surprise change orders. When you renovate in San Mateo, you pick the brand, we handle the build, and one contractor owns every phase.
Home Renovation Contractors
Signs you need it
You’re seeing dry rot at exterior corners, original single-pane windows with failed seals, a kitchen or bath that hasn’t been function-updated in 30-plus years, or an electrical panel that can’t support modern loads.
What it costs in San Mateo
A full home renovation in San Mateo typically runs $45,000 to $130,000 depending on scope, structural upgrades uncovered, and the finish level you choose.
How we do it
We start with a walkthrough and a written scope that includes what we expect to find behind the walls, then sequence the job so mechanical and structural rough-in happens before any finish work, pulling permits and passing inspections at each phase.
Home Renovators
Signs you need it
Your home still has its original bathrooms, the floor plan walls in the kitchen, and exterior systems like siding and windows that are failing together rather than one at a time.
What it costs in San Mateo
Expect to budget $45,000 to $130,000 for a whole-home renovation in San Mateo, with the final number driven by how much structural and MEP work the house needs.
How we do it
We run the renovation as a single project with named brands across cabinetry, countertops, plumbing, windows, and siding, so you’re choosing finishes from one material list and we’re installing them with one crew and one schedule.
What Home Renovation Costs in San Mateo
| Item | Typical range in San Mateo |
|---|---|
| Whole-home renovation | $45,000 – $130,000 |
| Home addition | $45,000 – $130,000 |
| Kitchen remodel | $14,000 – $45,000 |
How do I know if my San Mateo home is worth renovating?
If the lot is the value and the house is post-war, renovation almost always beats teardown in San Mateo because of planning constraints on new construction. A structural, plumbing, and electrical survey tells you within a day whether the bones justify the investment.
Will a San Mateo renovation trigger a full permit review?
Any structural, electrical, plumbing, or square-footage change pulls permits in San Mateo, and additions or second stories will go through planning review with setback, height, and lot-coverage scrutiny. We handle the drawings, the submittals, and the inspections so you don’t have to navigate the counter alone.
Brands We Service in San Mateo
We’re authorized to work with 50+ named brands across every trade, so on a San Mateo renovation you can specify Cambria or Silestone countertops, Kohler or Toto fixtures, James Hardie siding, and Oldcastle or Quikrete hardscape products and we’ll spec, order, and install them. See the full our brands roster, stocked locally in San Mateo with typical Peninsula lead times.
See the difference
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AfterPricing for Remodeling Company in San Mateo, CA
| Service | Typical range in San Mateo |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Small bathroom remodel | $5,000 – $12,000 |
| 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 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
What pushes a San Mateo quote higher: hidden galvanized repipe, a panel upgrade to 200 amps, structural shear upgrades found inside 1950s walls, or planning-level scrutiny on an addition near the property line. We write line-item quotes with the scope locked before work starts, so the price doesn’t drift once the walls are open.
Neighborhoods We Serve in San Mateo
We work across San Mateo’s flat tracts and hillside streets, from the Eichler-heavy neighborhoods to the older pre-war blocks near downtown. Every area has its own permit and access rhythms, but our crews move through the city without the delays that come from juggling material staging in tight driveways and shared easements.
- Baywood
- Aragon
- San Mateo Park
- Shoreview
- Hillsdale
We typically arrive for an estimate within one to two business days anywhere in 94401, 94402, 94404, or 94497.
Service Area – Cities Near San Mateo
San Bernardino Contractors books renovation projects across the Peninsula, so if you’re in Highlands-Baywood Park, CA, Foster City, CA, Belmont, CA, or Hillsborough, CA, the same crew, pricing, and brand access applies. Call us and we’ll schedule a walkthrough wherever you are in the area.
Serving San Mateo, CA — Our Local Coverage Area
We’re based in the San Mateo 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 Mateo
We book estimate visits across San Mateo within one to two business days in most cases, and we’ll work around your schedule for evenings or weekends in 94401, 94402, 94404, and 94497. Call (855) 473-5620 and we’ll get you on the calendar.
Yes, we pull all city permits and manage the submittal, plan-review, and inspection process, and we coordinate with your HOA if one governs the property. You get one contractor answering for the entire approval trail.
We sequence work so you’re not without a kitchen, a bathroom, and a roof all at once, which matters on San Mateo’s small lots where you can’t just move operations to a detached shop. We build a schedule around one functional space at a time and stick to it.
Call (855) 473-5620 for a free estimate on your San Mateo renovation, and we’ll walk the property, talk scope, and give you a written line-item quote.
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 Mateo Customers Say
"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Angela Kim"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Latoya Coleman"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Rosa Hernandez