







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Alamo, CA
Mason Remodeling is a full-service remodeling company serving Alamo, CA. Most Alamo work falls into three buckets: general contracting, bathroom remodeling, and whole-home remodeling. Each has its own page on this site with exact pricing and timelines. This page is the overview: what makes Alamo jobs different, what things cost across the board, which neighborhoods we work in, and the questions homeowners ask most. You can reach us at (803) 680-2547 any time.
Why Alamo Homes Are Different

Alamo sits in the San Ramon Valley between Danville and Walnut Creek, and the housing stock reflects a community that grew up in waves. You will see sprawling 1970s ranchers, 1980s and 1990s two-story traditional builds, and a steady stream of newer construction on larger lots along Danville Boulevard and Stone Valley Road. Many homes sit on half-acre or larger parcels with mature oak trees, which affects everything from foundation access to how crews stage materials. The summer heat is real here: three straight months of 90-plus degree days mean exterior work, roofing, and concrete pours get scheduled around temperature windows, and interior projects benefit from planning demolition around the coolest part of the morning. Terrain matters too. Some Alamo properties slope noticeably, which changes driveway replacement, retaining walls, and drainage planning in ways a flat-lot city never deals with.
Alamo is an unincorporated community in Contra Costa County, so building permits go through the County rather than a city hall. That adds a layer of coordination for any structural project. HOAs are common in neighborhoods like Alamo Springs and Round Hill Country Club, and many have design review requirements before exterior work begins. If your project touches a roofline, fence, driveway, or exterior color, we check that review process early so it does not stall the schedule. None of this is a reason to avoid a remodel. It is just the reality of building in Alamo, and we have handled every version of it.
Styles & brands we work with







Our Main Alamo Services
The two services Alamo homeowners call about most are general contracting and remodeling work, whether a single bathroom or a whole-home update. Each has its own Alamo page with specific pricing, timelines, and local notes, linked below.
General Contractor in Alamo
A General Contractor in Alamo handles the structural and multi-trade work: additions, garage conversions, kitchens, decks, and anything that involves pulling permits and coordinating subs. Alamo lots often have setback and tree-protection rules that shape what can be built where, and a contractor who knows how to read those constraints before you buy materials saves real money. We provide a written price before work starts on every project, and every crew member arrives with a name, photo, and ID badge so you know exactly who is at your door. Call (803) 680-2547 to talk through your project scope.

Bathroom Remodeling in Alamo
Bathroom Remodeling in Alamo spans everything from a tub-to-shower conversion to a full gut-and-rebuild. Older Alamo homes from the 1970s and 1980s often have bathrooms that were never touched since the day they were built, with fiberglass surrounds, dated tile, and vanities that have seen better decades. We quote the full range on the service page, from small refreshes to full remodels with walk-in showers and custom vanities. The same written-price policy applies: no verbal estimate that grows on the final bill. Phone is (803) 680-2547.

Home Remodeling in Alamo
Home Remodeling in Alamo covers larger projects that touch multiple rooms, open up floor plans, or add living space. Alamo homes often have good bones but dated layouts, and removing a wall or reworking a great room changes how a family actually lives in the house. We coordinate every trade under one written price, handle County permits, and schedule around school calendars and summer heat where it matters. Every project is backed by our 365-Day Done Right Promise: if something is not right within a year of completion, we make it right at no cost. Call (803) 680-2547 to schedule a walkthrough.

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.
Brands We Service in Alamo
We specify vetted, professional-grade materials across cabinetry, surfaces, fixtures, and more. In Alamo projects, KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, and Kohler and Moen fixtures show up most often. We can also discuss prefab or panelized options from companies like Abodu or Cover, which some Alamo homeowners choose for ADUs or detached structures. Parts are ordered through our supplier network and delivered to your job site on schedule. See the full list on our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in Alamo, CA
Below are the market ranges we quote most often for Alamo work. These are planning numbers, not bids. Every project gets a precise written price after we see the space, and that price does not change unless you change the scope.
| Service | Typical range in Alamo |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Countertop Installation | $2,000 – $6,500 |
| Driveway Replacement | $5,000 – $14,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
In Alamo, prices tend to land higher than the county median when a job involves slope work, oak-tree protection, or custom finishes in larger homes. Materials costs are the same as anywhere in the Bay Area, but labor days can stack up on tricky sites. That is exactly why we put every number in writing before a tool is unpacked: you should never learn about a surprise on the final bill. Call (803) 680-2547 and we will quote your project honestly.
Neighborhoods We Serve in Alamo

We work across all of Alamo, including the larger estate lots and the tighter streets closer to downtown. The list below gives you a sense of coverage, not a boundary. If you are in Alamo, we serve you.
- Alamo Springs
- Round Hill Country Club
- Stone Valley Road corridor
- Danville Boulevard corridor
- Las Trampas foothills area
Typical response time for a scheduled estimate in Alamo is within a few business days, and we coordinate around your availability rather than sending someone when it is convenient for us.
Service Area – Cities Near Alamo
Our crews serve Alamo and the surrounding cities in the San Ramon Valley and Lamorinda areas. If you are nearby and weighing your options, we also work in Walnut Creek, CA, Moraga, CA, Lafayette, CA, and Danville, CA. Dispatch and scheduling are coordinated from the brand’s San Francisco Bay Area office, and crews are dispatched locally to Alamo jobs.
Serving Alamo, CA - Our Local Coverage Area
We’re based in the Alamo 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 Remodeling Company in Alamo

We schedule estimates in Alamo within a few business days, and we work around your calendar rather than dictating a window. A live person answers the phone around the clock at (803) 680-2547, so you can book a walkthrough at whatever hour works for you.
Alamo is unincorporated Contra Costa County, so permits come through the County building department rather than a city hall. Structural work, additions, ADUs, and many electrical or plumbing changes require them. We handle the permit package and coordinate inspections as part of the written price.
No, unless you change the scope. Every Mason Remodeling project gets a written price before work starts, and that number holds. If you add something mid-project, we quote the change in writing and confirm before proceeding. Call (803) 680-2547 for an exact quote: estimates are free.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Alamo Customers Say
"Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."
- Wendy A."Kitchen remodel with new cabinets, quartz counters, and a tile backsplash. Crew had ID and were background checked. Kept the work area clean and sealed off dust from the rest of the house."
- Janice D."Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."
- Neil P.











