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

General Contractor in Petaluma - 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 finished backyard cottage with a small covered porch
A single-story rear room addition with tall windows and a new patio
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
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 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.

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Why Mason Remodeling Is Petaluma’s Preferred General Contractor Company

A wide opening with a new beam where the kitchen wall was removed

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.

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

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

A garage converted into a guest room and home office

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.

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 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

Why Petaluma Chooses Mason Remodeling

We set the standard for general contractor in Petaluma.

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 Petaluma

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 Petaluma - 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 Petaluma Customers Say

Trusted by homeowners across Petaluma and surrounding areas.

★★★★★

"Very respectful in the house. Shoe covers every day and a cleanup every evening."

Alma V. · Verified customer
★★★★★

"Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."

Wendy A. · Verified customer
★★★★★

"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. · 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 remodeled primary suite with built-in wardrobes and a window seatNew painted shaker cabinets with an organized deep drawerA remodeled hall bathroom with patterned floor tile and painted wallsA remodeled staircase with wood treads and a slim metal railingA small remodeled galley kitchen with cabinets to the ceilingA low-threshold walk-in shower with a bench and grab bar

More remodeling services in Petaluma

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.

A worker laying floor protection and a dust barrier before work starts

Read our written promise

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

Our promise

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Written Price Before Any Work Starts

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Included

Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

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(803) 680-2547

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