







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
General Contractor in Sausalito, CA: Honest Pricing for Hillside Homes
Hiring a general contractor in Sausalito means planning around the hills. Most homes here sit on pier-and-grade-beam foundations cut into slopes, with narrow driveways that make material delivery its own chess game. A kitchen remodel in Sausalito typically runs $14,000 – $45,000, a bathroom $9,000 – $28,000, and a home addition $45,000 – $130,000 depending on foundation work and access. Call (803) 680-2547 for a written, line-item price before any work begins.
Fast, Reliable General Contractor Across Sausalito
We know the reality of building here. Sausalito’s hillside lots mean our crews plan material staging around steep driveways off Bridgeway, Caledonia Street, and the winding roads above downtown before we ever order a single sheet of drywall. Our General Contractor team coordinates every trade, permit, and inspection so you’re not chasing down subs between Zoom calls. We deliver a written price for every project, from a $9,000 small kitchen refresh in the Banana Belt to a $220,000 hillside ADU near Wolfback Ridge. No verbal estimates that grow on the final invoice. Need to talk it through? Call (803) 680-2547 and a live person picks up.
Styles & brands we work with







Why Mason Remodeling Is Sausalito’s Preferred General Contractor Company
Isaac Pruett leads our Sausalito projects, and he’s spent enough time on these hills to know what flat-lot builders miss. Crew members are background-checked, identity-verified, and arrive in clean marked uniforms with photo ID badges at the door. Before anyone steps foot on your property, we send the technician’s name and photo. That’s the Threshold Standard, and it applies to every trade on every job.
We serve Sausalito from the San Francisco Bay Area office, which keeps scheduling co-ordinated without losing local knowledge. Homeowners off Prospect Avenue, along Bridgeway, and up in the Hurricane Gulch neighborhood call us because the price is written down before tools come out, and every project is covered by our 365-Day Done Right Promise. If something isn’t right within a year, we make it right at no cost.
Residential General Contractor in Sausalito

Residential General Contractor work in Sausalito means something different than it does in flat cities. A hillside home on pier-and-grade-beam framing, built in the 1940s or 1960s, has load paths, drainage, and access challenges that a tract-home builder never sees. When a homeowner off Bridgeway wants a kitchen opened toward the bay, the wall in question might be structural. When a driveway off Prospect leads to a garage 15 feet below street level, every sheet of plywood has a plan. Our job is to know which questions to ask before the bid, not after demolition.
Scoping the Real Job, Not a Flat-Lot Guess
Before we write a price, we walk the site with a structural engineer when load-bearing walls or additions are involved. We check access for material delivery, locate the water heater and panel, and confirm what’s behind the walls. A $14,000 kitchen remodel assumes the layout stays put and the plumbing stack is accessible. A $45,000 remodel assumes new load-bearing work, a Cambria island, and custom cabinetry. The written price spells out exactly which one you’re getting.
Draw Schedules and Allowances That Stay Transparent
On larger Sausalito projects, we use draw schedules so you pay for completed milestones, not vague percentages. Cabinet and countertop allowances are set with real product selected before rough-in, using specification-grade lines like KraftMaid, Cambria, and Silestone. That means the price you signed is the price you track to final inspection sign-off.
Hire a General Contractor in Sausalito
Hire a General Contractor in Sausalito when the job crosses trades: plumbing, electrical, structural framing, tile, and permits all have to sequence correctly on a hillside lot with limited staging. A homeowner off Caledonia Street converting a 1930s garage into an in-law suite expects real answers about foundation condition, seismic ties, and drainage. That project runs $30,000 – $80,000 depending on what’s under the slab.
What a Realistic Calendar Looks Like
Permit review in Sausalito takes weeks, not days. A kitchen remodel runs 8 – 14 weeks from demo to final inspection. A whole-home remodel on a pier-and-grade-beam foundation can take 6 – 9 months. We map the calendar for you so you’re not living in a construction zone longer than necessary.
We Pull Permits and Pass Inspections
Every project that requires permits gets them. Sausalito’s building department reviews structural drawings for hillside work, and we handle the submittals, corrections, and inspection scheduling. Unpermitted work complicates resale, and on hillside inventory, it complicates resale more. We don’t skip the process.
We handled a kitchen remodel off Prospect Avenue near the Sausalito Yacht Harbor where the homeowner wanted a load-bearing wall removed to open the galley kitchen toward the bay. Our tech verified the pier-and-grade-beam framing with a structural engineer before rough-in, then installed KraftMaid cabinetry and a Cambria island, delivering on a draw schedule that kept allowances transparent through final inspection sign-off.
Trusted Brands We Service in Sausalito
Sausalito homeowners investing in a hillside remodel often ask about panelized and prefab options for ADUs and additions. We’re familiar with systems from Cover, Dvele, and Abodu, and can evaluate whether one fits your lot’s slope, access, and foundation conditions. For projects where stick-built makes more sense, we source specification-grade products including Cambria surfaces and KraftMaid cabinetry. We co-ordinate delivery to Sausalito’s difficult access points, so your materials don’t sit on a narrow Bridgeway sidewalk.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Sausalito Homes
- Pier-and-grade-beam surprises. A bidder who assumes flat-lot foundation work misses post replacement, beam reinforcement, or drainage retrofits. On Sausalito’s slopes, those discoveries blow past the agreed scope fast.
- Vague allowances on finishes. Unpriced “allowances” for cabinets and countertops turn into five-figure change orders on older, unevenly framed homes where walls are rarely square.
- Skipped permits and inspections. A contractor who tells you to skip permitting on a hillside addition saves you a few weeks now and costs you at resale when square footage is unpermitted.
- Steep driveway staging chaos. Without a delivery plan, material trucks block narrow roads and tile pallets get hand-carried 80 feet. Your schedule slips and your patience goes with it.
Pricing for General Contractor in Sausalito, CA

These are the ranges we quote in Sausalito based on actual hillside conditions, not national averages. The low end assumes existing layout, standard access, and mid-grade finishes. The high end reflects load-bearing work, difficult access, or premium material selections.
| Project | Typical Sausalito Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Your written price includes line items for permits, engineering review when required, and material delivery. If something changes after demo, you approve the difference in writing before the work continues. Call (803) 680-2547 to schedule a free estimate and get real numbers for your Sausalito home.
We Also Serve Cities Near Sausalito
Mason Remodeling serves Sausalito and the surrounding Bay Area communities including Mill Valley, Corte Madera, Larkspur, and Kentfield. Each area has its own hillside quirks, permit timelines, and older housing stock, so we price each job to the actual lot and building, not a regional template.
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

For any job that changes structure, electrical, plumbing, or square footage, yes. Sausalito requires permits for load-bearing wall removal, additions, ADUs, and most kitchen or bathroom remodels that move plumbing or electrical beyond like-for-like replacement. Cosmetic work like paint, flooring, and cabinet refacing typically doesn’t require a permit. We confirm permit requirements during the estimate visit and never start unpermitted structural work. Call (803) 680-2547 and we’ll tell you exactly what applies to your project.
An addition on a Sausalito hillside often requires engineered pier work, retaining wall review, shoring during excavation, and sequenced material delivery that flat-lot builds don’t need. Expect those conditions to add $20,000 – $40,000 over a comparable addition on level ground. Your written price will break out the hillside-specific line items so you see exactly where the cost comes from. Call (803) 680-2547 for a site-specific number.
Most Sausalito kitchen remodels run 8 – 14 weeks from start of demo to final inspection, not counting the 2 – 6 weeks of permit review and material ordering that happens first. If the job involves structural changes on a hillside home, add 2 – 3 weeks for engineering review and inspections. We map the full calendar in your written proposal, with milestone dates for draw schedule payments if applicable.
Our written price minimizes allowances by specifying actual cabinetry, countertops, and fixtures before work starts. Where an allowance is unavoidable, it’s capped and tracked against receipts. If a change order does occur, you approve the exact dollar amount in writing before any additional work begins. There are no surprise invoices at the end. Call (803) 680-2547 and ask us to walk you through a sample line-item estimate.
Yes, and on pier-and-grade-beam hillside homes it requires a structural engineer’s design and a Sausalito building permit. The job typically involves temporary shoring, installing a beam sized to the new loads, and verifying that point loads transfer correctly to existing piers. Budget $4,000 – $9,000 for the structural work itself, depending on beam length and access. Call (803) 680-2547 for an exact quote.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Sausalito since 2004.










