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 Sausalito
Most Sausalito remodels are hillside remodels, full stop. That means retaining walls, pier-and-grade-beam foundations, and geotech review get baked into even a small kitchen or bath job. Our General Contractor team works the steeper streets off Bridgeway, the floating-home communities down by Waldo Point Harbor, and the mid-century bungalows in the hills above town every week. If you’re planning work at a property in 94965 or 94966, call us at (866) 253-5808 and we’ll walk you through what a realistic scope and budget looks like before you open the first wall.
Why Timberline Contractors Is Sausalito’s Preferred General Contractor Company
Sausalito homeowners hire us for the same reason they don’t hire a trade-by-trade crew: one contractor, every phase. Nelson Fung founded Timberline on that principle, and it’s held up across years of hillside remodels, deck rebuilds, and the occasional floating-home renovation. We know the building department’s expectations here, we know the parking squeeze on El Portal and Crescent Avenue, and we know what happens when you open a 1960s hillside exterior wall and find notched framing behind the siding. That’s not a hypothetical. It’s a Tuesday.
We don’t bid off the finish schedule and hope for the best. We inspect first, write allowances into the contract, and price any surprise as a written change order before we touch it. That’s why local homeowners keep calling us back and why our reputation in Sausalito has grown by referral, not by billboard.
Our reach runs from the flats near downtown up to the banana belt of Hurricane Gulch, and we’ve handled everything from full interior gut jobs to exterior envelope work on wood-sided hillside homes. Response time is quick for a company that works this many Marin County jobs, but we’re not a dispatch-and-hope operation. We schedule, stage, and show up when we say we will.
Styles & brands we work with







Hire a General Contractor in Sausalito
Hire a General Contractor in Sausalito when the job touches structural work, multiple trades, or anything that needs a permit pulled and inspection signed off. On these older hillside homes, even a modest kitchen remodel can run $14,000 to $45,000 depending on what’s behind the drywall. A bathroom remodel typically lands between $9,000 and $28,000 here, and a home addition starts around $45,000 and climbs past $130,000 depending on foundation work and hillside engineering.
We bring 50-plus vetted brand partners to every project, from Cambria quartz and GAF roofing to Grohe plumbing fixtures and James Hardie siding. That means material decisions happen with proven manufacturers behind them, not whatever the distributor had on clearance. You pick the tier. We execute the whole thing under one contract.
Foundation and Framing Scope
On a hillside Sausalito lot, the foundation drives everything. We assess pier-and-grade-beam conditions, check for drainage problems on the downslope, and confirm what the geotech report says before any finish material gets ordered. If a retaining wall needs rebuilding, we price it as part of the package, not as a surprise later.
Permit-Led Remodeling
Sausalito’s small building department reviews hillside, view, and waterfront sensitivity closely. We pull permits, walk inspections, and keep the draw schedule honest. You’ll know what the city requires before demo day, not after a stop-work notice lands on the door.
General Contractor Services in Sausalito
General Contractor Services in Sausalito mean a lot more than swinging a hammer. We handle kitchens, baths, whole-home remodels, room additions, basement finishing where the hillside allows, and deck construction that survives Bay wind and salt air. A window replacement on these older homes runs $4,500 to $15,000 depending on how many openings and what’s behind the trim. ADU construction starts around $90,000 and can reach $220,000 for a full prefab or custom build on a steep lot.
Deck and Exterior Envelope
Salt-laden marine air is rough on wood. Deck ledgers fail, flashing rusts, and siding rots faster up here than it does ten miles inland. We rebuild decks with proper ledger waterproofing and tie-ins that actually pass inspection, and we recommend fiber-cement like James Hardie where it makes sense for fire hardening and durability.

Prefab and ADU Support
Through Abodu, Plant Prefab, and similar partners, we can add livable square footage on a Sausalito lot that a traditional remodeler would walk away from. This is one of the few ways to get modern construction on a tight, steep parcel without five years of site-built chaos.

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.
Trusted Brands We Service in Sausalito
We stock local parts for Sausalito projects and work directly with brands that hold up in Bay-adjacent conditions. GAF, CertainTeed, and Owens Corning cover roofing choices across steep-pitch hillside homes. Grohe and Kohler handle plumbing fixtures across every budget tier. Cambria and Silestone give you countertop options that don’t fake the stone look. When you work with us, the showroom comes to the project – you’re not limited to one manufacturer’s catalog or whatever a single-brand roofer wants to unload.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Sausalito Homes
- Hidden wiring in older hillside homes. Cloth-wrapped or knob-and-tube-era wiring is common in 1950s and 1960s Sausalito builds. A permit almost always triggers an upgrade, so we inspect before we bid, not after demo.
- Notched or undersized framing over pier foundations. We open exterior walls and find load-bearing members that were cut decades ago for plumbing or HVAC runs. It’s fixable, but it changes the scope and must be priced in writing before we proceed.
- Failed deck-ledger waterproofing from marine air. Salt and fog accelerate rot at the house-to-deck connection. We rebuild these with proper flashing and drainage so the next fifteen years don’t look like the last fifteen.
- Staging and dumpster placement on no-shoulder streets. Off Bridgeway, a dumpster can block an entire lane. We plan deliveries, neighbor notification, and crane access before the first truck shows up.
Pricing for General Contractor in Sausalito, CA
Here’s what you can expect to pay in Sausalito’s market right now. These are real ranges we quote, not marketing numbers.
| Project | Typical Range in Sausalito |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Window Replacement | $4,500 – $15,000 |
What moves these numbers? Foundation conditions on a pier-and-grade-beam lot, the seismic and geotech requirements triggered by hillside work, code upgrades uncovered during demo, and material tier. Cambria quartz runs more than a standard laminate, but it’ll last through two decades of Sausalito humidity. Call (866) 253-5808 and we’ll give you an itemized estimate, not a ballpark guess.
We Also Serve Cities Near Sausalito
We run jobs across Marin County and the surrounding areas, including Marin City, Belvedere, Tiburon, and Chinatown. If you’re just over the line and wondering whether we’ll cross it, call and ask. We usually will.
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 General Contractor in Sausalito
Because the first inspection after demo almost always finds wiring, framing, or waterproofing that wasn’t visible at bid time. On pier-and-grade-beam hillside homes, the original bid is a starting point – what we uncover when we open walls is where the real scope gets set. We write allowances into the contract so those discoveries have a budget already attached, and we price every change as a written change order. Call (866) 253-5808 to talk through what your house might hide.
We plan deliveries, material drops, and dumpster placement before we start. On streets like Crescent Avenue or the lanes off the flatiron, a dumpster can block a whole lane, so we work with neighbors on timing and flag access. A job on a no-shoulder hillside street needs a different delivery schedule than one on a flat Marin County lot.
Almost always, yes. If you’re touching framing, plumbing, electrical, or the exterior shell, Sausalito’s building department will want a permit and inspections. Skipping the permit is the quickest way to turn a $25,000 kitchen into an insurance and resale problem. We pull permits on every job where they’re required and handle the inspections ourselves.
Everything: material ordering, subcontractor scheduling, permit tracking, inspection walks, change orders, site safety, and the final punch list. When you hire a single contractor instead of trade-by-trade, you stop being the project manager. On a hillside Sausalito remodel, that’s the difference between a job that finishes in months and one that stalls for a year.
Inspection first, allowances in the contract, and written change orders before any added work begins. We don’t discover a problem, forge ahead, and hand you the bill at the end. On a mid-century bungalow above Bridgeway, we opened a kitchen wall for a range-and-island rework and found notched load-bearing framing over a sagging subfloor plus cloth-wrapped wiring. We stopped, documented it, priced it against the allowance, and restarted only after the homeowner approved the change in writing. That’s how we work every Sausalito job. Call (866) 253-5808 to schedule a free estimate.
Written by Nelson Fung, Owner at Timberline Contractors, serving Sausalito since our first hillside remodel in Marin County.