







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Alameda
Hiring a general contractor in Alameda starts with knowing who will walk through your door and what the job will cost before anyone picks up a hammer. Mason Remodeling is a General Contractor team led by Isaac Pruett, and every project begins with a written price, a named crew, and a clear calendar. Alameda’s older homes and bayfront soil create real complications that generic remodelers miss, especially when you’re adding square footage or moving load-bearing walls. Call (803) 680-2547 and you’ll reach a live person who can schedule a free estimate at your home, not a call tree.
Key Takeaways for Alameda Homeowners
- Kitchen remodels in Alameda typically run $14,000 – $45,000 depending on square footage, layout changes, and material grade.
- Bathroom remodels range $9,000 – $28,000; a small bathroom or tub-to-shower conversion sits at the lower end.
- Load-bearing changes on Alameda’s Bay Mud often require a soil report before permits are issued – plan for this early.
- Mason Remodeling gives you a written price before work starts, and every project is covered by the 365-Day Done Right Promise.
Styles & brands we work with







Why Mason Remodeling Is Alameda’s Preferred General Contractor Company
Alameda homeowners choose us because we do the unglamorous work first: verifying soil conditions, pulling the right permits, and putting every cost on paper. Our crew members are background-checked, identity-verified, and arrive in clean uniforms with photo ID badges. Before anyone shows up, you get their name and photo. That’s the Threshold Standard, and it applies to every job we run in Alameda, from a Gold Coast bathroom refresh to a full second-story addition in Fernside.
Isaac Pruett has built our reputation on one simple rule: a written price before any work starts. Not an estimate that balloons. Not an allowance trap. A fixed number, on paper, before a single tool is unpacked. If something isn’t right within 365 days of completion, we make it right at no cost to you. That’s the guarantee, stated plainly, on every contract.
Remodeling Contractor in Alameda

As a Remodeling Contractor in Alameda, we scope projects honestly because we know this island’s quirks. A kitchen remodel in the East End near Lincoln Middle School often means working around 1920s framing that hasn’t been touched in a century, while a newer home in Bay Farm Island might have clean bones but stringent HOA rules. The work involves demolition, rough-in for plumbing and electrical, drywall, flooring, cabinetry, and finish carpentry, followed by city inspections at set milestones.
Full Kitchen Renovations
A full kitchen remodel in Alameda runs $14,000 – $45,000. That range covers everything from refacing existing cabinets in a Craftsman bungalow on Paru Street to gutting and reconfiguring a galley kitchen in a West End stucco home. The biggest cost drivers are layout changes that move plumbing or electrical, the cabinet line you select, and whether you upgrade to stone countertops.
Bathroom Upgrades and Conversions
Bathroom remodels in Alameda typically range $9,000 – $28,000. A small bathroom or powder room in a Central Avenue condo falls toward the lower end, while a primary bath with a walk-in shower, freestanding tub, and heated flooring in a Bay Farm Island home climbs quickly. We also handle tub-to-shower conversions ($3,500 – $10,000), which are popular in Alameda’s older homes where original cast-iron tubs have seen better decades.
Licensed General Contractor in Alameda
Hiring a Licensed General Contractor in Alameda matters most when you’re pulling permits and scheduling inspections, because this city’s building department enforces a strict sign-off sequence. Cover rough-in before the inspector sees it and you’ll be opening walls back up at your own expense. Our team coordinates every inspection, from rough framing to final, so the schedule holds and your project doesn’t stall.
Home Additions and ADUs
Adding square footage in Alameda costs $45,000 – $130,000 for a conventional home addition, while an ADU runs $90,000 – $220,000. The range reflects whether you’re bumping out a bedroom or building a full two-story addition with foundation work on Bay Mud. Soil reports and engineering add cost upfront but prevent far more expensive surprises after demo begins.
Structural Repairs and Permit Work
Seismic retrofits, load-bearing wall removals, and foundation repairs fall under our licensed GC scope. These jobs start with a structural engineer’s stamp, not a sledgehammer. If you’re opening up a wall in a 1910 Craftsman and the inspector asks for the engineering calcs, you’ll be glad they were in the permit packet from day one.
Trusted Brands We Service in Alameda
We stock and install professional-grade materials from KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, and Kohler, Moen, and Grohe fixtures. Having quick access to replacement parts and finish samples means Alameda customers aren’t waiting a week for a cabinet door or a faucet trim kit. If you’re weighing a modular build, we can also discuss how systems from Abodu and Cover compare to conventional stick framing for your lot and budget. We’re honest about which path makes sense, and we don’t push products we wouldn’t install in our own homes.
See the difference
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AfterCommon General Contractor Problems We See in Alameda Homes
- Bay Mud soil reports skipped on load-bearing changes. Much of Alameda’s housing stock sits on former tidelands and fill, so a foundation redesign can follow if you demo first and test later. We pull the soil report before drawings are finalized, not after.
- Unrealistic allowances for cabinets and countertops. A quote with a $4,000 cabinet allowance sounds fine until you pick semi-custom Wellborn boxes. We price what you actually want before the contract is signed, so change orders stay rare.
- Inspection sign-offs ignored. Alameda inspectors won’t sign off on work they couldn’t see. If rough-in gets covered early, you’re tearing out fresh drywall. We sequence every inspection before scheduling the next trade.
- Dry rot and termite damage hidden under original finishes. In 1920s bungalows, the original subfloor can be compromised under tile that looks fine from above. We recently remodeled a kitchen on Paru Street and found dry rot under the original tile, replaced the subfloor, and still finished on the original draw schedule.
Pricing for General Contractor in Alameda, CA

Here’s what you can expect to budget for typical projects in Alameda:
| Project | Typical Range in Alameda, CA |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
What moves the price: moving plumbing or gas lines, upgrading electrical panels, structural changes that trigger engineering, and material grade. Alameda’s permit fees are set by the city and added to the contract at cost. We don’t mark them up. Call (803) 680-2547 for a free estimate and a written price you can actually plan around.
We Also Serve Cities Near Alameda
Our crews work throughout the East Bay. If you’re in Oakland, Piedmont, Emeryville, or Berkeley, our Alameda team can typically schedule an estimate within the week. The same written pricing, named crews, and 365-Day Done Right Promise apply wherever we’re working.
Serving Alameda, CA - Our Local Coverage Area
We’re based in the Alameda 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 Alameda

Yes, if you’re moving plumbing, electrical, or walls, Alameda requires a building permit, and the inspections are sequenced carefully. A cosmetic refresh like painting, new cabinet fronts, or replacing a faucet trim usually doesn’t. When we scope your project, we’ll tell you exactly which permits apply and what they cost before you sign anything. Call (803) 680-2547 and we’ll walk you through it.
Most bathroom remodels in Alameda take 3 – 6 weeks from demo to final inspection, depending on whether you’re reconfiguring plumbing or keeping the same footprint. A tub-to-shower conversion can finish in 2 – 3 weeks if the framing underneath is sound. Inspections add time, but they’re non-negotiable here. We’ll give you a calendar before we start and stick to it.
An allowance is a placeholder dollar amount for materials you haven’t picked yet, like cabinets, tile, or fixtures. If the quote says $4,000 for cabinets and you choose a $7,000 line, that’s a change order. We write fixed prices for the actual materials you select during design, so there’s no allowance guessing game. You’ll know your total before the contract is signed. Call (803) 680-2547 to get a written price on your project.
Yes, and we think it’s part of the job. We’ll bring samples of Wellborn and KraftMaid cabinetry, Cambria and Silestone slabs, and Kohler, Moen, and Grohe fixtures to your home in Alameda. You make decisions at your kitchen table, not in a showroom. Every selection is priced before it goes into the contract.
Every change order is signed, priced, and approved by you before we order materials or start the extra work. No verbal agreements, no surprise line items on the final invoice. If we find something unexpected behind a wall, like the dry rot we found on Paru Street, we show you photos, explain the options, and get sign-off before touching the fix. That’s how we stay on schedule and on budget in Alameda.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Alameda and the East Bay since 2004.










