General Contractor in Marin City, CA | San Bruno Construction

General Contractor in Marin City — Licensed & Insured, Written Fixed-Price Quotes

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Fast, Reliable General Contractor Across Marin City

Marin City homeowners need a general contractor who understands what this community actually requires. Between the unincorporated status that routes every permit through Marin County and the fog belt that punishes cheap materials, this is not a place for a contractor who learned the trade somewhere drier. Our General Contractor team has done structural repairs, remodels, and additions throughout the 94965 zip code, and we know what the landslide hazard zones and county inspectors will ask for before the first wall comes down. Call us at (866) 472-1908 and you’ll get someone on the phone who can talk specifics about your street, your slope, and your project.

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Why San Bruno Construction Is Marin City’s Preferred General Contractor Company

Marin City’s housing stock is mostly mid-century wood-frame construction, built between the 1940s and 1960s, sitting on terrain that slides more than people realize. That combination means the average remodel here runs into things a flat-lot contractor in San Bruno never sees: rotted rim joists, out-of-plumb foundation walls, drainage that sends water toward the house instead of away from it. We’ve worked these conditions enough to plan for them in the quote, not react to them as change orders after demolition starts.

Homeowners here also tend to know each other. Marin City is a tight-knit community of roughly 3,000 people, and word travels. We earn work here the same way we earn it everywhere: one job at a time, with the permit file complete and the work documented. When a homeowner off Drake Avenue refers us to a neighbor near the Gateway Shopping Center, that’s the reputation we’re after. Noel Carvalho runs our projects personally, and the homeowners we work with in Marin City have his direct line.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Remodeling Contractor in Marin City

A Remodeling Contractor in Marin City is dealing with buildings that have spent 60-plus years in damp, cool air at the base of the Marin Headlands. That changes how a remodel gets framed, flashed, and inspected. If you’re planning a kitchen remodel in a 1950s apartment unit or a bath update in a single-family home off Cole Drive, the work has to account for moisture that never really leaves the air. A Marin City kitchen remodel typically runs $14,000 – $45,000 depending on cabinet grade and how much structural correction the walls need once they’re opened. Bathroom remodels here run $9,000 – $28,000, and a small bath update can be done for $5,000 – $12,000 when the framing is sound.

Where Moisture Shows Up First

We routinely find hidden rot in exterior-facing walls and around windows in Marin City homes. A remodel quote that doesn’t account for this is a quote that will go up once the drywall comes off. We price for it up front, with a written line-item scope so you’re not financing surprises.

Seismic and Structural Corrections

Older homes in the 94965 zip code were framed before current seismic codes existed. When we’re already in the walls for a remodel, it’s the sensible time to add Simpson strong-tie connectors, shear paneling, and proper hold-downs. It’s a few thousand dollars now versus a much bigger number after a quake.

Licensed General Contractor in Marin City

A Licensed General Contractor in Marin City has to work within a permitting system that most cities don’t use. Because Marin City is unincorporated, there’s no local building department. Everything goes through Marin County’s Community Development Agency, and many parcels sit inside designated landslide hazard zones. That triggers a geotechnical review on projects that would sail through with a standard permit elsewhere. A home addition in Marin City runs $45,000 – $130,000; an ADU construction runs $90,000 – $220,000. Those numbers include the county permit path, the geotech review when the slope demands it, and the inspections that follow.

The County Permit Difference

Marin County reviewers want drainage plans, slope stability documentation, and structural calculations for anything touching a foundation or a load-bearing wall. We handle that paperwork, but homeowners should know it adds time to the front end of the job. Any contractor who says a Marin City remodel can skip the county is wrong, and the permit will come back to haunt you.

Documenting for Insurance

After our work is done, you get a complete paperwork file: county permit, inspection sign-offs, geotech report if one was required, change orders, and photos. If a storm damages your home later, that file is what your insurer wants to see. We build it as part of the job, not as a favor.

Trusted Brands We Service in Marin City

We install and warranty materials from brands that hold up in Marin’s damp marine air. For cabinetry, we work with KraftMaid and Wellborn lines, and for countertops we order from Cambria and Silestone, both of which offer slabs that don’t stain or etch easily in humid conditions. That matters when fog rolls through every summer morning. We keep our Marin City projects stocked with the right sealants, flashing, and weather-resistant barriers for this microclimate, which means less downtime waiting on materials.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common General Contractor Problems We See in Marin City Homes

  • Rotted deck ledgers and posts: The fog belt keeps wood damp for months at a time. We’ve pulled apart decks where the ledger board was essentially mulch still holding onto the house. Replacing it properly means pressure-treated lumber and positive drainage away from the connection.
  • Failed weather-resistant barriers: Some older homes here were built with standard building paper, which is nowhere near enough for this humidity. We use full WRB systems that actually shed water, and we inspect what’s already there before any new siding goes up.
  • Unpermitted structural work: Marin County keeps records, and buyers’ inspectors know how to pull them. When we see a past deck repair or wall removal done without a permit, it becomes a negotiation point in a sale. We fix it the right way and close out the county file.
  • Drainage pushing water into foundations: Marin City’s slopes move water fast, and if a house wasn’t graded with swales and downspout extensions, that water tests the foundation every winter. We correct grading as part of most exterior remodels and additions.

Pricing for General Contractor in Marin City, CA

What you actually pay depends on scope, material grade, and what the county requires for your specific parcel. Here’s what we’re seeing across Marin City right now:

Project Typical Marin City Range
Roof Replacement $8,000 – $20,000
Impact Window Installation $8,000 – $25,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000

These are honest, market-calibrated ranges for this area, not teaser numbers. The two biggest variables are the geotech review, when your lot triggers one, and the condition of what’s behind your walls. We give free written estimates with line items, so you’ll see exactly where the money goes before you sign. Call (866) 472-1908 to schedule yours.

We Also Serve Cities Near Marin City

In addition to Marin City, we run projects in Sausalito, Belvedere, Tiburon, and the Chinatown area. Each has its own permitting path and its own microclimate quirks, but the same principle applies: one contractor, one contract, and materials specified for the conditions. If you’re in one of those communities, we’re already familiar with the local building officials and the slopes involved.

Serving Marin City, CA — Our Local Coverage Area

We’re based in the Marin City 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 Marin City

Why Marin City Chooses San Bruno Construction

We set the standard for general contractor in Marin City.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Marin City

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Marin City — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Marin City Customers Say

Trusted by homeowners across Marin City and surrounding areas.

★★★★★

"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."

Nathan Barrett · Verified customer
★★★★★

"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."

Todd Sutton · Verified customer
★★★★★

"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."

Daniela Salazar · Verified customer

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