







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Tiburon
If you’re planning a remodel in Tiburon, the question isn’t whether you can find a contractor. It’s whether the contractor understands what a hillside lot on the Tiburon Peninsula actually demands. Mason Remodeling has been handling general contracting work across the Bay Area since 2004, and we know what changes when the job site is a sloped parcel off Tiburon Boulevard rather than a flat suburban lot. Slab verification, geotechnical review, engineered retaining walls, staging from a narrow private drive. These are everyday realities for a General Contractor here, not edge cases. Call us at (803) 680-2547 and we’ll scope your project with those realities in writing before any work begins.
Why Mason Remodeling Is Tiburon’s Preferred General Contractor Company

Tiburon homeowners tend to ask sharper questions than most. They’ve seen neighbors get burned by change orders that arrived after demolition, or by crews who couldn’t explain why a hillside foundation needed the extra engineering. That’s exactly the kind of client we work well with. We don’t ask for trust as a favor; we earn it by putting the scope, the slope work, and the permit requirements in writing before you sign anything. The price we quote is the price you’ll see on the schedule of values, and if something we build isn’t right within 365 days of completion, we come back and make it right at no cost to you.
Every technician who arrives at your door in Tiburon is background-checked and identity-verified through the Threshold Standard, our named crew verification process. You’ll get the technician’s name and photo before the visit, and they’ll show a photo ID badge when they arrive in a clean, marked uniform. For homeowners who are often home alone, or who have young kids in the house, that’s not a nice-to-have. It’s the bare minimum for opening the door.
Styles & brands we work with







General Contractor Services in Tiburon
General Contractor Services in Tiburon cover the full arc of a remodel: demolition, framing, rough-in plumbing and electrical, drywall, finish carpentry, tile, paint, and final inspections. On Tiburon’s hillside lots, that arc usually includes an extra early step that flatter cities don’t demand: verifying what’s underneath the existing structure before you commit to a design. We’ve seen older homes near Lyford Cove where the foundation pad was poured decades ago and never engineered for today’s seismic code. You find that out during a proper scope, not during demolition.
Kitchen and Bathroom Remodels
A kitchen remodel in Tiburon typically runs $14,000 to $45,000, while a bathroom remodel lands between $9,000 and $28,000. The range depends on whether you’re keeping the existing footprint or moving walls, and whether the finishes are stock or specification-grade. We work directly with KraftMaid and Wellborn cabinetry, Cambria and Silestone counters, and Kohler and Moen fixtures, so you’re not guessing at what the materials will look like when they arrive.

Additions and Garage Conversions
Adding square footage on a sloped Tiburon lot is a different animal than on flat ground. A home addition here runs $45,000 to $130,000. A garage conversion into an ADU typically lands between $90,000 and $220,000, with the higher end reflecting hillside foundation work, retaining walls, and the geotechnical sign-offs the city requires. We flag these costs during the initial estimate, not after the concrete truck leaves.

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.
Construction Company in Tiburon

A Construction Company serving Tiburon has to do more than swing hammers. It has to manage the permit office, coordinate with the geotechnical engineer, schedule deliveries around school traffic on Reed Ranch Road, and keep neighbors informed when a concrete pour is happening at 7 a.m. Mason Remodeling does all of that as the general contractor, with one point of contact for the whole job. You’re not chasing three subs to find out why the tile is delayed.
Whole-Home and ADU Scopes
Whole-home remodels in Tiburon frequently involve working within the footprint of an older hillside house, which means load-bearing walls, subfloor heights, and roof lines get discovered during the rough-in, not before. That’s normal. What’s not normal is hitting the homeowner with a change order for something that should have been in the original scope. We write those conditions into the initial estimate wherever the existing structure suggests them, and we walk you through what’s fixed versus what’s contingent before work starts.
Driveway and Exterior Work
Paver driveway installation in Tiburon runs $7,000 to $18,000. Concrete driveways land between $4,500 and $12,000. On sloped parcels, drainage and retaining edges matter more than the surface material, so we scope those elements explicitly rather than letting them become a surprise line item later. The same applies to paver patios, which range from $3,500 to $11,000 depending on the grade.
Trusted Brands We Service in Tiburon
We maintain partnerships with specification-grade manufacturers so Tiburon homeowners can see exactly what they’re buying before the install date. KraftMaid and Wellborn for cabinetry. Cambria, Silestone, and Caesarstone for surfaces. Kohler, Moen, Toto, and Grohe for fixtures. GAF, CertainTeed, and Owens Corning for roofing. Belgard, Unilock, and Techo-Bloc for hardscaping. When a project calls for prefabricated elements, we’ve also worked with Abodu and Dvele on panelized ADU components that cut down on-site framing time. You get to pick from vetted, professional-grade products in one place, and we quote them in writing.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Tiburon Homes
- Hillside foundations that weren’t engineered for what came after. Homes near Paradise Cay and Lyford Heights often sit on slabs poured before modern seismic and hillside codes. The first real question on any addition or ADU is what the existing foundation can actually carry, and the answer sometimes changes the entire design.
- Permits that stall because the geotechnical review wasn’t scheduled early. Tiburon requires hillside-specific inspection sign-offs on many projects that look simple from the outside. We’ve seen interior remodels held up at rough-in because an engineer’s sign-off wasn’t in the queue. We schedule that review before the first wall comes down.
- Delivery access that fights the terrain. Narrow private drives off Tiburon Boulevard don’t fit a full concrete truck. Staging deliveries for smaller trucks, or sequencing the pour in sections, changes the schedule and sometimes the price. We plan the staging before we give you the calendar.
- Unfinished punch list items that eat at the client’s daily life. If you’re living in the house during the remodel, a misaligned cabinet door or a visible countertop seam is in your face every morning. We do a formal punch list walkthrough and close items before we call the job done.
Pricing for General Contractor in Tiburon, CA
What follows are the ranges we’ve quoted on real Tiburon projects. They’re not national averages and they’re not padded to make a phone call look better than it is. The spread exists because a flat-lot kitchen and a hillside kitchen off Blackfield Drive are genuinely different jobs.
| Project Type | Typical Range in Tiburon |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
The biggest cost driver in Tiburon is slope. A hillside lot that needs engineered retaining walls, pier drilling, or a geotechnical sign-off will push any project toward the upper end of these ranges. The second driver is access: if deliveries and debris removal have to be staged off a narrow private drive rather than open street frontage, that labor and scheduling cost is real. We quote both of those drivers explicitly in the written price. Call (803) 680-2547 for a free estimate on your specific project.
We Also Serve Cities Near Tiburon
While this page focuses on General Contractor in Tiburon, our crews also handle projects in Los Angeles, San Diego, San Jose, and San Francisco. If you have a remodel outside Tiburon proper, the same scoping standards and written pricing apply. Call the same number and we’ll get you scheduled.
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
A kitchen remodel in Tiburon typically costs $14,000 to $45,000, and a bathroom remodel runs $9,000 to $28,000. The slope of your lot, the condition of the existing structure, and your finish selections are the three biggest variables. We put all three in writing before you sign. Call (803) 680-2547 for a free, itemized estimate.
Yes. Garage conversions and ADUs in Tiburon require permits, and hillside lots typically trigger a geotechnical review and a hillside-specific inspection sign-off before the rough-in can close. We handle the permit package and coordinate with the city so the schedule doesn’t stall on an unbooked inspection. That’s part of the general contractor scope we write into every Tiburon project.
No. Planned construction work like a kitchen remodel, bathroom remodel, addition, or ADU in Tiburon is never a same-day event, and any contractor who promises that on your project is not being honest with you. What we can promise is a realistic calendar grounded in your lot’s actual conditions, with deliveries and inspections sequenced so the job moves without avoidable gaps. Call (803) 680-2547 to talk through a real timeline for your project.
The honest answer: the price changes when the existing structure reveals something the scope didn’t account for. On Tiburon hillside lots, that’s most often foundation conditions, retaining-wall needs, or subfloor heights that don’t match the plan. We minimize those surprises by doing a detailed site verification before the estimate, and we write the contingent items into the scope so you see them coming. You’ll never get a change order for something we should have flagged during scoping.
On most Tiburon projects we use a draw schedule tied to completed milestones: deposit to secure the crew and permit filing, then payments at rough-in, at drywall or finish start, and a final payment after the punch list closes and the final inspection passes. The exact schedule is written into your contract before work starts. If a repair or installation fails within 365 days of completion, the return visit is free, with no dispute process required.
Getting a remodel scoped and priced correctly in Tiburon means dealing with the hillside realities from day one, not discovering them mid-demolition. If you’re planning a kitchen, bath, addition, or ADU on the peninsula, call Mason Remodeling at (803) 680-2547. We’ll put the scope, the price, and the calendar in writing before a single tool is unpacked.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Tiburon with written pricing and verified crews since 2004.










