Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Sonoma, CA
Mason Remodeling handles general contracting, bathroom remodeling, and whole-home remodeling across Sonoma, CA. Sonoma jobs come with a particular set of realities: homes built between the 1920s and 1980s, summer heat that tests insulation and ventilation, and a city permit process that rewards contractors who show up with plans already drawn correctly. Every project starts with a written price before any work begins, and every crew member is identity-verified and introduced by name and photo before they arrive at your door. Call (803) 680-2547 for a free estimate.
Why Sonoma Homes Are Different
Sonoma’s housing stock skews older than most of the Bay Area’s commuter suburbs, and that age shows up in ways that matter on a remodel. The 1950s and 60s ranchers around East Napa Street and the older Victorians near the Plaza often carry ungrounded wiring, single-pane windows, and foundation settling that a newer tract home simply doesn’t have. A straightforward bathroom remodel can surface a cast-iron drain line that needs replacing before tile ever goes down. We plan for that from the first walkthrough, not after the walls are open.
The climate shapes material choices too. Sonoma’s dry summers and cool, damp winters mean exterior work and moisture management have to be approached differently than in foggy coastal towns. We spec vapor barriers and ventilation with those temperature swings in mind. Fire-hardening is also a real conversation here, given the county’s defensible-space and WUI (wildland-urban interface) codes in the hills above town. If you’re in the Springs or up toward Diamond A, we’ll talk through what the city and county actually require before we touch a permit application.
Styles & brands we work with
Our Main Sonoma Services
Most Sonoma homeowners call us about one of three things: a bathroom that needs to be brought up to modern standard, a whole-home refresh on an older property, or a general-contractor relationship for the kind of multi-trade project that swallows weekends whole. Here is what each looks like in Sonoma specifically.
General Contractor in Sonoma
As the General Contractor in Sonoma, we coordinate the trades, the permits, the schedule, and the budget on projects where three or more systems meet. In Sonoma that often means older homes where plumbing, electrical, and framing all need attention before the finish work can start. We manage the permit submittals with the city and make sure inspections happen in the right order. Isaac Pruett sets the schedule and keeps it honest, and you get a written price before demolition starts.
Bathroom Remodeling in Sonoma
Bathroom Remodeling in Sonoma usually means working around one bathroom in the house, which puts pressure on the schedule. Homes off Fourth Street East and in the older blocks near the Plaza often have bathrooms that were last touched in the 1970s: compact footprint, old cast-iron plumbing, and a window in the shower that has been wicking moisture for decades. We handle the plumbing and waterproofing as if the room will be wet for the next fifty years, because it will be.
Home Remodeling in Sonoma
A Home Remodeling in Sonoma project might mean opening up a kitchen into a dining room, adding a primary suite, or updating an entire floor of a mid-century home. Sonoma’s older layouts tend to favor small rooms and closed doors, so we often focus on reconfiguring space rather than just swapping finishes. The goal is a home that works the way your family actually lives in it, built to handle Sonoma’s temperature swings and built to the written price you approved before work started.
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 Sonoma
We install and service kitchens, baths, and whole-home systems from Abodu, Cover, and Dvele in Sonoma. When a prefab or factory-built component needs integration with an existing structure, we coordinate the details so the pieces arrive ready and the rough-in work matches the specs. See our brands for the full list of what we carry and support.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in Sonoma, CA
| Service | Typical range in Sonoma |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
What pushes a Sonoma project toward the top of a range is usually what we find behind the walls: old plumbing, undersized framing, or a foundation that needs a corner before finish work makes sense. That is exactly why we deliver a written price before any work begins, not a verbal estimate that shrinks after the drywall comes down. You know the number before we move a single tool.
Neighborhoods We Serve in Sonoma
We work across the city of Sonoma and the unincorporated pockets around it, from the historic blocks near the Plaza out to the hills and the flatter neighborhoods to the south. Here are some of the areas we regularly serve:
- Sonoma Plaza and the surrounding historic district
- Eastside Sonoma, including the streets east of Broadway
- The Springs area, including Boyes Hot Springs and Fetters Hot Springs
- Diamond A and the hills above Sonoma Valley
- Seven Flags and the neighborhoods along Arnold Drive
For most Sonoma jobs we can be on site for an estimate within a few business days, and scheduling for the actual work depends on the project’s size and which trades are needed.
Service Area – Cities Near Sonoma
In addition to work throughout Sonoma itself, Mason Remodeling serves nearby communities in the Sonoma Valley and southern Sonoma County. You’ll find the same written-price guarantee, the same identity-verified crews, and the same 365-Day Done Right Promise when we work in Boyes Hot Springs, CA, Petaluma, CA, Novato, CA, and Cotati, CA.
Serving Sonoma, CA - Our Local Coverage Area
We’re based in the Sonoma 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 Sonoma
Yes, for most structural, plumbing, electrical, and mechanical changes. The city reviews plans, issues permits, and schedules inspections. We prepare the plans, handle every submittal, and make sure each inspection passes before we call the job done. It is all part of the written scope and price you approve up front.
For a bathroom or kitchen project, plan on booking an estimate a few weeks before you want the work to start. Larger jobs like additions or ADUs need more lead time for design, permits, and material lead times. We will give you a realistic schedule window during the estimate, not after you have already signed.
Yes. We work in the county pockets around the city of Sonoma, where permit review may go through Sonoma County rather than the city. The process is similar, but we will tell you which agency actually governs your address and what that means for your timeline.
Call (803) 680-2547 to schedule your free estimate in Sonoma. We will put the price in writing before any work begins, and we will tell you exactly who is coming to your door before they arrive.
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 Sonoma Customers Say
"Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."
- Susan Y."Basement refinish with egress window. Drywall finish is smooth and the electrician was tidy."
- Kyle S."Written scope, fixed price, and weekly updates. No change orders we hadn't agreed to."
- Carlos H.
