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 Sausalito, CA
Home renovation in Sausalito almost always starts with the same question: how do we get materials, a dumpster, and a crew onto a hillside lot that a standard truck can’t reach? That logistics reality shapes every estimate we write here. San Mateo Construction has served Sausalito since 2018, and we plan staging, access, and neighbor notification before we ever talk finishes. If you’re weighing a kitchen remodel, a bathroom update, or a full interior renovation, call (855) 901-7266 and we’ll walk the site with you first.
Why Sausalito Homes Are Different
Sausalito’s housing stock runs from 1920s wood-frame bungalows near the ferry landing to mid-century hillside homes clinging to slopes off Bridgeway and up toward the Marin Headlands. Many sit on pier-and-post foundations, with decks cantilevered over the drop, so rot repair and seismic retrofitting are part of nearly every larger remodel. The marine layer is the other constant: salt air and fog eat at west- and south-facing siding, window frames, and exterior trim faster than homeowners expect. By the time a kitchen or bath remodel starts, we often find structural or weatherproofing work hiding behind the drywall. That’s normal here, not a surprise.
Streets like Prospect and Santa Rosa are a different animal entirely. Narrow, winding, and steep – concrete trucks often can’t make the run. Crews schedule small mixer trucks or pump trucks from day one, and permits require notifying the whole block before any road closure. Access is the first design decision on a Sausalito project, not an afterthought.
Styles & brands we work with







Our Main Sausalito Services
Sausalito homeowners call us most often for two things: full-project general contracting and whole-home remodeling. Both start with the same conversation about access, foundation condition, and what the marine air has done to the framing.
General Contractor in Sausalito
As a General Contractor in Sausalito, we carry the whole job: structural work, waterproofing, finishes, and every trade in between. That matters on a hillside lot where excavation, drainage, and framing have to happen in the right sequence or the whole project stalls. One contract, one schedule, one point of accountability. We handle the permit path with the city, flag traffic when staging on the road, and coordinate material deliveries around Sausalito’s narrow turnouts. If the project touches foundation to roofline, we run it.

Home Remodeling in Sausalito
Home Remodeling in Sausalito usually means reconfiguring older floor plans that were built for a different era: galley kitchens, compartmentalized baths, small closets. We open walls, rebuild wet areas with modern waterproofing, and spec materials that hold up to the salt air. On floating homes at Waldo Point Harbor, remodeling also means accounting for weight, floatation, and dock access, which is a specialty most remodelers never touch. We help you choose finishes from a curated brand set – Cambria countertops, Kohler fixtures, GAF roofing – without chasing the lowest possible bid.

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 Sausalito

Home renovation in Sausalito means working with what the hill and the salt air have left behind. Most of the homes we renovate were built between the 1920s and 1960s, and nearly all of them need some degree of rot repair, drainage correction, or structural reinforcement before new finishes go in. The marine layer accelerates paint failure and wood decay on exposed elevations, and pier-and-post foundations shift over decades. A renovation here is as much about correcting what the climate has done as it is about updating the look. That’s the core of our Home Renovation work: fix the bones, then rebuild the space.
Home Renovation Contractors
Signs you need it
You need a renovation contractor when multiple systems are failing at once – soft subfloor, outdated wiring, leaking windows, a layout that no longer functions – and the fix requires sequencing trades, not just one repair.
What it costs in Sausalito
Kitchen remodels in Sausalito run $14,000 – $45,000, and full bathroom remodels run $9,000 – $28,000 depending on finish tier and structural surprises.
How we do it
We start with a demolition and rough-in plan, correct any structural or drainage issues we expose, then rebuild with brand-specified materials – Cambria or Caesarstone counters, Kohler or Grohe fixtures – under one contract and one schedule.
Home Renovators
Signs you need it
Uneven floors, sticking doors, and recurring moisture stains often point to foundation settlement or trapped humidity – the exact conditions hillside Sausalito homes are prone to.
What it costs in Sausalito
A home addition runs $45,000 – $130,000 in Sausalito, while a garage conversion typically lands between $30,000 and $80,000.
How we do it
We assess the existing structure first, then plan the renovation around Sausalito’s access constraints – smaller trucks, timed deliveries, and neighbor notification – before any finish work begins.
What Home Renovation Costs in Sausalito
| Item | Typical range in Sausalito |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How long does a full home renovation take in Sausalito?
A kitchen or bath renovation typically runs 6 – 10 weeks. A whole-home renovation with structural work can take 4 – 8 months, largely because Sausalito’s hill access and permit notification rules add time to material delivery and inspections. Call (855) 901-7266 for a schedule based on your specific site.
Does the salt air really affect renovation choices in Sausalito?
Yes. Salt air and fog corrode hardware, warp wood, and shorten paint life on exposed elevations. We spec marine-grade fasteners, corrosion-resistant flashing, and moisture-tolerant materials on west- and south-facing work. It’s a standard part of every Sausalito renovation estimate, not an upsell.
Brands We Service in Sausalito
We run jobs with James Hardie siding, GAF and Owens Corning roofing, and prefab structures from Plant Prefab or Boxabl where a hillside build demands factory precision. Most products are ordered direct to site through local Sausalito yards, which keeps turnaround tight. Browse our brands before you commit to a direction.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in Sausalito, CA
| Service | Typical range in Sausalito |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| 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 driveway installation | $7,000 – $18,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
| Countertop installation | $2,000 – $6,500 |
Sausalito prices get pushed up by access: steep lots, narrow streets, pump trucks instead of standard mixers, and flagging crews add hard costs that a flat-lot project in Mill Valley doesn’t carry. We give you a written line-item quote before work starts, and the price we agree on is the price you pay – no change orders unless you ask for a change.
Neighborhoods We Serve in Sausalito
We work across all of Sausalito, from the floating-home docks at Waldo Point Harbor up to the hillside streets and the flatter pockets off Bridgeway. Response time for estimates is typically same-week for interior remodels and two weeks for structural or ADU scopes.
- Hurricane Gulch
- Prospect Avenue hillside
- Waldo Point Harbor
- Old Town Sausalito
- Southview & Santa Rosa area
Service Area – Cities Near Sausalito
San Mateo Construction serves Sausalito plus the surrounding Marin County communities. We run projects in Marin City, CA, Belvedere, CA, Tiburon, CA, and Chinatown, CA. If you’re on the edge of our service area, call (855) 901-7266 and we’ll tell you straight whether we can schedule your estimate.
Serving Sausalito, CA — Our Local Coverage Area
We’re based in the Sausalito 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 Sausalito
We schedule Sausalito estimates within the same week for most interior remodeling projects. For larger scopes like ADUs or full home additions, we typically book site visits one to two weeks out. Call (855) 901-7266 and our scheduling team will confirm a slot.
Yes. We pull permits with the City of Sausalito and manage the submittal and inspection schedule as part of the contract. If your home falls under an HOA or floating-home association, we prepare the submittal package for their review. The permit path is never left to the homeowner.
No. We write fixed, line-item quotes and hold them unless you change the scope. Sausalito access issues – staging, pump trucks, flagging – are priced into the original quote, not added later. If we uncover rot or foundation damage behind a wall, we show you photos and a written change order before touching it.
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 Sausalito Customers Say
"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Carrie Hayes"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Steven Wong"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Diego Hernandez