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 Tiburon
Finding a General Contractor who understands Tiburon’s hillside lots, marine climate, and view-sensitive permitting process changes everything about a remodel or addition. Most homes here sit on slopes where drainage, foundations, and neighbor sightlines shape every decision. We coordinate the full scope, from structural work and waterproofing to kitchens, baths, and ADUs, without making you juggle separate crews. Call (833) 382-8544 to talk through your project and get a free, line-item estimate for work in Tiburon.
Why Gold Star Contractors Is Tiburon’s Preferred General Contractor Company
Tiburon homeowners keep telling us the same thing: they want one accountable team, not four different trade crews who don’t talk to each other. That’s exactly how Noel Carranza runs Gold Star Contractors. We carry the project from first permit drawing to final inspection, with a single point of contact throughout. Our local reputation in Tiburon has been built on showing up when we say we will, keeping constrained sites clean, and quoting honestly from day one.
Our Tiburon CWS service means we work regularly in Tiburon’s hillside neighborhoods, so we already know what the planning department will ask for on a downslope addition. We know which streets have narrow access, which properties sit in view-sensitive overlay districts, and which jobs will need a geotechnical report before framing can start. That local knowledge saves you weeks of back-and-forth and thousands in surprise change orders.
We’re licensed, insured, and bonded, and we pull permits for every job that requires them. If your project needs structural engineering, we coordinate that too. Our clients in Tiburon appreciate that we treat their street, their neighbors, and their construction schedule with the same seriousness as the build itself.
Styles & brands we work with
General Contractor Services in Tiburon
General Contractor Services in Tiburon most often means a full-scope remodel, addition, or structural upgrade to an existing hillside or waterfront home rather than new construction on an open lot. A typical home addition here runs $45,000 to $130,000, while an ADU construction ranges from $90,000 to $220,000. Garage conversions run $30,000 to $80,000 depending on whether we’re adding a bathroom, reinforcing the slab, or extending plumbing up a slope.
Full-Scope Remodels and Hillside Additions
Tiburon’s housing stock skews older, mid-century or earlier, with a lot of original layouts and deferred structural work. When we remodel, we’re usually correcting drainage, replacing rotted framing, and bringing the structure up to current seismic and wildfire-zone code before we ever touch finishes. That means a realistic budget and a realistic timeline, not a glossy lowball that balloons after excavation.
ADUs and Garage Conversions
ADU construction on a Tiburon hillside is a different animal than an inland flat lot. Sloped sites often mean pier foundations, retaining walls, and utility runs that have to climb the grade. We partner with prefab and modular manufacturers like Abodu and Dvele, which can shorten on-site framing time significantly when access is tight. Garage conversions are often the most cost-effective path to an extra bedroom or rental unit, especially when the existing slab is sound.
What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Construction Company in Tiburon
As a Construction Company working in Tiburon, we see the same pattern on nearly every hillside street: a house that was built decades ago, on a downslope lot, with drainage that was never quite right. Homeowners call us for one visible problem, a cracked retaining wall or a damp lower level, and we end up diagnosing the root cause further up the hill. A typical roof replacement here runs $8,000 to $20,000, and a full paver driveway installation ranges from $7,000 to $18,000, but the more urgent work is often the unseen drainage and structural repair underneath.
Drainage, Retaining Walls, and Structural Work
In Tiburon, the marine fog and winter rain don’t just weather a house, they test the entire site. We routinely install or rebuild retaining walls, regrade slopes, add French drains, and waterproof below-grade walls. These aren’t optional upgrades here; they’re what keeps your foundation from moving over time. When a hillside addition triggers a geotechnical review, we handle that process with the structural engineer and the town from the first site visit.
Exterior Systems and Living Spaces
Because Tiburon’s homes live so much outdoors, decks, siding, windows, and hardscaping matter as much as the interior. We install impact-rated window systems from PGT and CGI, hardscaping from Belgard and Unilock, and composite decking that stands up to the salt air and fog. We also hang doors from Therma-Tru, which hold their seals better than cheap big-box units in this climate.
Trusted Brands We Service in Tiburon
Tiburon homeowners tend to know exactly what they want, and they want it done right the first time. That’s why we keep access to real manufacturer brands rather than pushing generic alternatives. We install Therma-Tru exterior doors that handle the fog and damp without swelling or warping. We quote ViewLux windows and doors for better thermal performance on exposed hillsides, and for fencing, we use Master Halco systems that stand up to the marine air. When you call, we’ll walk you through the material options that actually make sense for a coastal hillside, not just the ones that are easiest to get.
See the difference
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AfterCommon General Contractor Problems We See in Tiburon Homes
- Downslope lot erosion and foundation movement: Many hillside homes in Tiburon were built before modern drainage standards, and winter rain slowly pushes soil downhill. We regularly find retaining walls that are failing quietly and lower-floor slabs that have shifted a fraction of an inch every year for decades. Fixing the drainage first is almost always cheaper than fixing the foundation later.
- Marine air and wood rot: Fog and salt air age exterior trim, window sills, and deck framing fast. Homes within a few blocks of the water in Tiburon show rot in places that inland contractors would never think to check. We use materials and flashing details designed for this exposure.
- Shared driveways and tight access: Many Tiburon homes sit on private, narrow lanes or share a driveway with a neighbor. A contractor who blocks that access for even a morning can trigger a complaint that reaches the town. We create a staging plan before we start, and we stick to it.
- View-preservation disputes: On the hillside streets above downtown Tiburon, any change in roofline or building height can draw a neighbor appeal. We work through the design review process with the planning department and the neighbors before we pour a single pier, which keeps the project moving instead of stalling in appeals.
Pricing for General Contractor in Tiburon, CA
Tiburon’s construction market runs higher than the Bay Area average, mostly because of site conditions, not because contractors are padding quotes. Excavation on a slope, geotechnical review, pier foundations, and hillside material delivery all add real cost. Here’s what you can expect on the bigger structural projects:
| Project | Tiburon Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Smaller scoped work, like a kitchen remodel, typically runs $14,000 to $45,000 in Tiburon, and a bathroom remodel sits between $9,000 and $28,000. A walk-in shower installation lands at $4,500 to $12,000. What changes these numbers most is access: if we can’t get a dumpster or a material delivery near the house, we plan for hand-carrying and crane time. We give you a written line-item quote before work begins, and the price doesn’t move unless you change the scope. Call (833) 382-8544 for an exact estimate, free.
We Also Serve Cities Near Tiburon
Our crews work throughout southern Marin, so we’re familiar with the different site conditions and permitting realities in Tiburon‘s neighboring communities. If you’re planning a remodel in Belvedere, Sausalito, Marin City, or Chinatown, we handle the same hillside, drainage, and access challenges there. Call us and we’ll tell you honestly whether your job fits our schedule and our strengths.
Serving Tiburon, CA — Our Local Coverage Area
We’re based in the Tiburon 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 Tiburon
We create a written staging plan before we start, and we share it with you and any affected neighbor. We park only where we have permission, we never block a shared driveway, and we schedule material deliveries for specific days rather than letting trucks sit. On one hillside street above downtown, we took on a second-story addition where the only access was a narrow, shared driveway. We staged materials in the driveway with a strict schedule, used a spider crane to lift steel beams over the house, and coordinated with the neighbor about the party-wall notice. The load-bearing wall removal required a structural engineer’s stamp and a geotech report for the new pier foundation, but we kept the site clean and the neighbor informed, and the project passed inspection sign-off without a hitch. Call (833) 382-8544 and we’ll walk your lot before we quote.
Almost every hillside addition in Tiburon requires a building permit, and many trigger a geotechnical review, structural engineering stamps, and design review if the project is in a view-sensitive overlay district. Plan for the permit phase to run anywhere from two to six months depending on the complexity and whether any neighbor raises concerns. We pull permits and manage the submittals for you, including the geotech report and pier foundation design.
We treat the neighbor’s property as if it were ours. We document the shared wall’s condition before we start, we comply with party-wall notice requirements, and we schedule any work that affects the shared structure with clear notice. In Tiburon, where homes sit close together and disputes get expensive fast, early communication matters as much as careful shoring. You’ll hear from us, and so will your neighbor, before we touch a shared wall.
Tiburon enforces standard Marin County noise ordinances, which generally limit construction to weekday daytime hours and restrict noisy work on weekends and holidays. We post our schedule with you, we start equipment late enough to avoid disturbing morning routines, and we shut down on time. If your street has additional HOA or private road rules, we follow those too. The goal is to finish efficiently without making your neighbors resent the project.
We fence and cover material staging, we sweep the street daily, and we use covered bins. On a slope, we also install silt fencing and erosion controls so winter rain doesn’t wash construction sediment down the hill and into a neighbor’s gutter or drainage. We don’t leave the site stripped bare over a rainy weekend. Call (833) 382-8544 for a free estimate, and we’ll explain exactly how we’d manage access and cleanup on your specific street in Tiburon.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Tiburon hillside and waterfront homes.