A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · Alameda, CA

General Contractor in Alameda - Written Fixed-Price Quotes, Permits Handled

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

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A wide opening with a new beam where the kitchen wall was removed
A garage converted into a guest room and home office
A remodeled hall bathroom with subway tile and a floating vanity
A remodeled primary suite with built-in wardrobes and a window seat
New painted shaker cabinets with an organized deep drawer
A remodeled hall bathroom with patterned floor tile and painted walls
A remodeled staircase with wood treads and a slim metal railing
A small remodeled galley kitchen with cabinets to the ceiling
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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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.

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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.
Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

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

A finished backyard cottage with a small covered porch

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.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common 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

A single-story rear room addition with tall windows and a new patio

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

A second-story addition that matches the existing roofline

Why Alameda Chooses Mason Remodeling

We set the standard for general contractor in Alameda.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Alameda

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Alameda - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Alameda Customers Say

Trusted by homeowners across Alameda and surrounding areas.

★★★★★

"Basement refinish with egress window. Drywall finish is smooth and the electrician was tidy."

Kyle S. · Verified customer
★★★★★

"Written scope, fixed price, and weekly updates. No change orders we hadn't agreed to."

Carlos H. · Verified customer
★★★★★

"Bathroom gut job. Replaced the old tub with a walk-in shower and added a niche. Waterproofing was done properly with a flood test before tile."

Greg L. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A finished basement family room with a media wall and wet barA walk-in pantry with wood shelvingA powder room with botanical wallpaper and a stone sinkA remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA built-in window seat in a bay windowA dining nook with a built-in banquette

More remodeling services in Alameda

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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A remodeling crew arriving at a home with lumber and tools

Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

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Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

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