







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Petaluma
General contracting in Petaluma means something specific: pre-war framing, raised foundations, and a permitting process that rewards contractors who show up with the right paperwork the first time. We serve the full city, from the historic West Side and the flats near downtown to newer construction east of 101. Scheduling is coordinated from our San Francisco Bay Area office, and our crews work Petaluma every week. A mid-size kitchen remodel in Petaluma typically runs $14,000 – $45,000, and a bathroom remodel $9,000 – $28,000, depending on what the walls and subfloor reveal once demo starts. Call (803) 680-2547 to get your project scoped with real numbers.
Why Mason Remodeling Is Petaluma’s Preferred General Contractor Company

We earned our reputation here the slow way, job by job. Petaluma homeowners tend to ask harder questions than most, and we like that. They want to know who is walking through the door before the door opens. Every crew member is identity-verified through The Threshold Standard: background-checked, in a clean marked uniform, photo ID badge at the door, and their name and photo sent to you before the visit. That standard is not a selling point. It is how we operate.
What we hear from Petaluma customers after the job is done usually comes back to two things. First, the written price we gave before work started held. Second, the crew treated the house like someone actually lived there, which matters when you have kids, pets, or an aging parent at home. Isaac Pruett, who leads our team, has handled enough Petaluma pre-war remodels to know where the surprises hide. That experience shows up in the estimate, not just in the finished work.
We also answer the phone the old way. A live person picks up 24 hours a day, every day of the year. No phone trees. No waiting until Monday. When you call about a project in Petaluma, you get a human.
Styles & brands we work with







Residential General Contractor in Petaluma
Residential General Contractor work in Petaluma means taking a whole project from stripped-down framing to final paint and holding the trades accountable at every step. You need one when the job touches multiple systems at once, plumbing, electrical, structure, finishes, and when the city permit counter expects a licensed contractor’s name on the application. A kitchen remodel in Petaluma runs $14,000 – $45,000. A home addition sits between $45,000 and $130,000. Those numbers include the work most people forget: demo, hauling, floor leveling, and the inspections that happen between the messy stages.
Scoping and sequencing
We write a scope of work that names every trade, every material allowance, and every inspection pass. In Petaluma, that sequence almost always starts with a structural look at what is under the finished floor. On a raised wood-framed subfloor typical of pre-1940 homes, the first day of demo often changes the plan, and we price that likelihood honestly from the start.
Permits, inspections, sign-offs
We pull permits on work that requires them and we schedule the rough-in inspections before anything gets covered. That is not optional in Petaluma, and skipping it will catch up with you at resale. When we finish, you get a written guarantee with plain terms and a 365-day Done Right Promise: if the work is not right within a year, we make it right at no cost.
Hire a General Contractor in Petaluma

When you hire a General Contractor in Petaluma, you are really hiring someone to carry the risk of the job: the schedule, the subcontractors, the code compliance, and the surprises. A bathroom remodel in Petaluma typically costs $9,000 – $28,000, and a walk-in shower installation runs $4,500 – $12,000. We give you a written price before any work starts. Not a verbal estimate, not a range that drifts upward. A line-item price with material allowances spelled out.
Who shows up at your door
Mason Remodeling has operated since 2004 as part of the Threshold Group family of home-service companies. The crews we send to Petaluma jobs are background-checked and identity-verified through The Threshold Standard. You get the technician’s name and photo before the visit, and they show a photo ID badge when they arrive. If you are home alone or managing young kids, that naming matters.
A written price and a real guarantee
We put the price in writing before tools come off the truck. Every project also carries a written guarantee stating what is covered, what is excluded, and for how long, 365 days from the completion date. If a repair or installation fails, the return visit is free. No dispute process. No conditions. You will know the exact terms because they are on paper, not implied.
Trusted Brands We Service in Petaluma
We work with the specification-grade products Petaluma homeowners actually ask for by name. In kitchens, that means cabinet lines like KraftMaid and Wellborn, and surfaces like Cambria, Silestone, and Caesarstone. For fixtures, Kohler, Moen, Toto, and Grohe. On the construction side of a room addition or garage conversion, we regularly specify Sakrete for structural pours and have worked alongside prefab and panelized building systems from Abodu, Cover, and Dvele when the project calls for it. Because we are local to the Petaluma schedule every week, parts and materials are ordered early so lead times do not stall your finish date.
See the difference
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AfterCommon General Contractor Problems We See in Petaluma Homes
- Out-of-level raised subfloors in pre-1940 homes. Because Petaluma’s downtown core and surrounding historic districts are thick with pre-1940 homes built on raised wood-framed subfloors, we have to assume floor leveling, sistered joists, and knob-and-tube-era surprises are likely before any finished floor goes down. That is a very different starting point than the slab-on-grade tract housing in neighboring Santa Rosa subdivisions.
- Unpermitted plumbing and electrical behind finished walls. A bathroom or kitchen remodel done years ago without permits becomes a code issue when we open the wall. We price the inspection and correction path into the scope instead of pretending it does not exist.
- Silent allowances on tile, cabinets, and fixtures. If the written number does not name a manufacturer and an allowance for selection, you will be told a low number and then watch it balloon when you pick Cambria instead of builder-grade laminate. We name allowances in writing before you sign.
- Structurally load-bearing walls inside an open-plan floor. Removing a wall between a Petaluma kitchen and dining room sometimes means a beam, a post, and an engineer’s stamp. We identify load paths before you fall in love with the open concept.
Pricing for General Contractor in Petaluma, CA
Here is how the numbers actually land in Petaluma, based on the work we price every week. These are the ranges we quote, and they include labor, materials, and the permits and inspections the job requires.
| Project | Typical Range in Petaluma |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
What moves a Petaluma project between the low and high end is usually framing condition, not taste. A 1920s bungalow near Keller Street that needs joists sistered and blocking before tile goes up lands higher than a 2000s home on a slab. We were called to just such a bungalow on Keller Street to convert a cramped bath into a walk-in shower, and the job started with us pulling the old subfloor to find joists out of level by almost an inch across the room. After sistering and blocking the framing and getting rough-in plumbing signed off by the city inspector, we set a Kohler shower pan and tiled it out. The walk-in shower installation landed at $8,200, right in the middle of the range, because the framing repair was caught and priced before tile went up. That is how the number stays honest. Call (803) 680-2547 for a free estimate with real line items.
We Also Serve Cities Near Petaluma
Our crews serve Petaluma and the surrounding communities, including Cotati, Rohnert Park, Novato, and Boyes Hot Springs. If you are just outside the city line and weighing a General Contractor for a pre-war fixer or a slab-on-grade addition, the same pricing and written-guarantee standards apply. See how we approach work across General Contractor in Petaluma and the nearby neighborhoods we visit every week.
Serving Petaluma, CA - Our Local Coverage Area
We’re based in the Petaluma 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 Petaluma
The short answer: pre-war Petaluma homes hide framing that photos and walkthroughs cannot see. If you bid a historic-district remodel off a quick walkthrough, you get a change order when demo reveals out-of-level subfloors, load-bearing walls that need reframing, or knob-and-tube wiring. We build a written allowance for those likely conditions into our price, so the number adjusts within a range you agreed to, not a surprise invoice. Call (803) 680-2547 to get a price that anticipates the surprise instead of pretending it will not happen.
Yes, when the work moves plumbing, electrical, or structural framing, the City of Petaluma expects a permit and an inspection, and we pull both. Skipping the rough-in sign-off to save a few weeks stalls the sale later when a buyer’s inspector flags unpermitted work behind the walls. We schedule inspections as part of the job, not as an afterthought.
Most mid-size kitchen remodels in Petaluma run six to ten weeks from demo to final inspection. Pre-war framing surprises add days, not months, if they are priced as a likely allowance up front. Custom cabinets and Cambria or Silestone countertops can add lead time, which is why we order early and confirm material arrival before we schedule demo.
We use a written draw schedule tied to completed milestones: deposit, rough-in passed, drywall complete, finish trades complete, and final walkthrough. The price and the allowances are written before the first draw. You never pay ahead of the work that justifies the draw, and you always know what the next draw covers.
Yes. We deliver a written price before any work starts, on every project, every time. That is not a promotion or a favor. It is a Mason Remodeling policy that has been in place since Isaac Pruett began leading the team. The price names the allowances, the permit path, and what the guarantee covers. Call (803) 680-2547 for your written line-item quote.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Petaluma since 2004.










