







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Windsor
If you’re planning a Home Renovation in Windsor and want a written price before a single tool is picked up, that’s exactly how we work. A kitchen remodel here typically runs $14,000 – $45,000, a bathroom runs $9,000 – $28,000, and a home addition starts around $45,000. Sawyer Remodeling serves all of Windsor, from Old Redwood Highway down to the Shiloh Road corridor, and we put the scope, the allowances, and the calendar in writing before demo starts. Call (254) 272-5876 and we’ll come scope your project free.
Why Sawyer Remodeling Is Windsor’s Preferred General Contractor Company

Windsor homeowners don’t need a contractor who quotes low and then reappears with a change order. They need a number they can trust, a schedule that holds, and someone who answers the phone. Our crews run every job under The Relay Visibility Guarantee: live arrival time, photo updates before and after, and a written price before work begins. That’s not a premium tier. It’s the standard on every Windsor project, from a tub-to-shower conversion near Hiram Lewis Park to a full kitchen gut off Foothill Drive.
Luca Romano leads our team, and he’s particular about two things: written allowances for the stuff you can’t see behind drywall, and honest talk about what Windsor’s fire-severity codes add to exterior scopes. Homeowners in Windsor regularly tell us the same thing after the final walkthrough: the invoice matched the quote. That’s the whole job, done right.
We’re part of the Relay Home Co. family, founded in 2005. Every tech who steps onto your property is background-checked and uniformed. You’ll know who’s coming before they arrive, and you’ll get a photo update when they leave. No voicemail loops. No four-hour windows. No guessing.
Styles & brands we work with







Residential General Contractor in Windsor
Residential General Contractor work in Windsor covers the full arc of a project: scoping, permits, demo, rough-in, finishes, and final inspection. Most Windsor homeowners call us when they’re sitting on a kitchen that doesn’t function, a bathroom that leaks into the subfloor, or a home that’s outgrown the family. A General Contractor manages the subs, the inspections, and the schedule so you don’t have to. In Windsor, that management has local wrinkles: Sonoma County’s permit path runs through specific plan-check queues, and the town’s position inside a high-fire-severity zone changes what materials are allowed on exterior walls, decks, and rooflines.
Scope Written Before Demo
We write the scope the first time we walk your home, not after we’ve opened a wall. That means line items for dry rot, subfloor repair, and rough-in corrections get priced as allowances before you sign. If we find soft framing behind a shower in Vintage Green, it doesn’t become a surprise invoice. It’s already in the document.
Permits, Inspections, and Paperwork
Sonoma County doesn’t treat a shower swap as a handshake job. If we’re touching wet-wall plumbing or changing the footprint, we pull the permit and schedule the inspections. Skipping that step is how Windsor homeowners end up with a flagged reinspection at resale or a WUI-driven correction order on an exterior addition. We’d rather do it right the first time.
Hire a General Contractor in Windsor

Hire a General Contractor in Windsor when the job involves more than one trade, a structural change, or a permit. You don’t need to coordinate a plumber, an electrician, and a tile setter yourself. That’s the contractor’s job, and a good one runs the site like a project manager, not a day laborer. In Windsor, the most common hire triggers are kitchen remodels, bath overhauls, garage conversions, and ADU builds. Kitchens here run $14,000 – $45,000 depending on cabinet grade and layout changes. ADUs are a heavier lift: $90,000 – $220,000 by the time the foundation, WUI-compliant envelope, and utility connections are done.
What a Windsor GC Actually Does
A general contractor in Windsor holds the license, carries the insurance, pulls the Sonoma County permits, schedules the subs, orders materials, and walks every inspection. We also manage the parts homeowners never see: the rough-in slope on a drain line, the fire-rated underlayment on a deck over living space, the shear-wall details on a room addition. That’s the work that keeps a remodel standing for decades.
Local Knowledge That Saves You Money
Because General Contractor in Windsor work sits in Sonoma County’s high-fire-severity zone, exterior scopes carry requirements inland Bay Area cities don’t have. A deck replacement off Brooks Road needs WUI-classified decking and screening details on the underfloor. An addition needs defensible-space setbacks and ember-resistant vents. We price those in from the start. A contractor who doesn’t know Windsor will underbid the job, get flagged at plan check, and hand you the difference mid-project.
Trusted Brands We Service in Windsor
We install and service materials from brands Windsor homeowners recognize, and we stock common trim, valves, and fasteners locally so a punch-list fix on Foothill Drive doesn’t wait on a shipment. Countertop selections often land on Cambria or Caesarstone. Fixtures run Kohler and Moen. For exterior work, we routinely specify James Hardie siding and GAF roofing because they meet Sonoma County’s WUI requirements without a fight at plan check. Cabinetry lines include KraftMaid and Wellborn, so a full-gut kitchen in the Vintage Green neighborhood gets a cabinet that’s actually in stock, not a mystery supplier’s two-week guess. When clients ask about prefab or panelized options, we’ve worked with systems like Dvele and Abodu on ADU scopes where the timeline matters more than the lot’s complexity.
See the difference
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AfterCommon General Contractor Problems We See in Windsor Homes
- Soft subfloors hidden under old tile. Windsor’s older single-story homes, especially those built before the 1990s off Windsor River Road, often have water damage under the bathroom floor. A tub-to-shower conversion that doesn’t budget for subfloor replacement becomes a mid-job surprise. We write that allowance up front.
- Unpermitted work from previous owners. We see a lot of garage conversions and bathroom swaps that never went through Sonoma County. When you go to sell or refinance, that unpermitted square footage gets flagged. Our team pulls the correct permits retroactively and brings the work to code.
- WUI underbids on exterior projects. A roofer or deck builder who quotes Windsor like it’s Cotati will underprice the fire-rated materials, ember-resistant vents, and defensible-space details. Then the change order arrives. We price Windsor’s actual requirements from the first walkthrough.
- Rough-in slopes and drain issues on wet-wall remodels. Windsor’s flat residential lots mean drain lines run long and shallow. If a previous remodel didn’t get the slope right, the new shower won’t drain. We check the rough-in before tile goes down, not after.
Pricing for General Contractor in Windsor, CA
Here’s what you can expect to budget in Windsor, based on recent jobs we’ve scoped here. These are honest ranges for this market, not a national average.
| Project | Windsor Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
What moves a Windsor project within those ranges: cabinet grade and layout changes on kitchens, waterproofing method and fixture selection on bathrooms, foundation and WUI envelope work on additions. A small bathroom remodel off Starr Road runs closer to $5,000 – $12,000 when the footprint stays and the finishes stay mid-range. Call (254) 272-5876 and we’ll scope your specific project free, in writing.
We Also Serve Cities Near Windsor
Our crews handle full Windsor coverage plus the surrounding Sonoma County towns: Healdsburg, Santa Rosa, Sebastopol, and Calistoga. If you’re just outside Windsor and planning a remodel or addition, the same written-price commitment and permit discipline applies. Give us a call and we’ll tell you honestly whether the drive affects your scope, not your price.
Serving Windsor, CA - Our Local Coverage Area
We’re based in the Windsor 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 Windsor
A Windsor general contractor scopes the job in writing, pulls Sonoma County permits, orders materials, schedules and supervises the trades, walks every inspection, and manages the punch list until final sign-off. On a typical kitchen remodel here, that means coordinating demo, electrical rough-in, plumbing changes, cabinet install, counters, backsplash, and final inspection. You get a written price before work starts, photo updates while work runs, and a written 365-Day Done Right Promise at close. Call (254) 272-5876 to scope your project.
Cabinet grade, layout changes, and waterproofing method are the big three. A kitchen that keeps its existing footprint with stock KraftMaid cabinets runs closer to $14,000 – $25,000. A kitchen that moves a sink wall, adds an island, and specs custom cabinetry pushes toward $45,000. In bathrooms, a tub-to-shower conversion starts around $3,500, but if we find subfloor rot or a bad drain slope behind the existing tub, the repair allowance kicks in and the number climbs inside the quoted range. You’ll know the allowance before we open a wall. Call (254) 272-5876 for a free written estimate.
In most cases, yes. If the job touches wet-wall plumbing, the drain, or the valve body, Sonoma County requires a plumbing permit and an inspection. Windsor sits inside the county’s permit jurisdiction, and unpermitted wet-wall work gets flagged at resale. On a tub-to-shower conversion, we pull the permit, rough in the drain correctly, and schedule the inspection before tile goes on. It costs a little more up front and saves a failed escrow later. Call (254) 272-5876 and we’ll tell you exactly what your project needs.
A bathroom remodel typically runs 2 – 4 weeks once permits clear. A kitchen runs 4 – 8 weeks depending on cabinet lead times. A home addition or ADU runs 4 – 8 months, and Windsor’s WUI plan-check queue can add 2 – 4 weeks for exterior work that needs fire-safety review. The biggest variable is material lead time, not labor. We order cabinets, counters, and fixtures at contract signing, not after demo. Call (254) 272-5876 for a realistic calendar on your specific project.
Only three things: you change the scope, the building inspector requires something not on the approved plans, or we open a wall and find concealed damage that no written allowance could have anticipated. Everything else, from rough-in corrections to fixture swaps within the agreed allowance, stays inside the quoted number. That’s the whole reason we write allowances for dry rot, subfloor repair, and rough-in corrections before demo starts in your Windsor home. Call (254) 272-5876 to start with a free in-person scope and written estimate.
Written by Luca Romano, Owner at Sawyer Remodeling, serving Windsor since 2005.










