Flooring Contractor in Fairfield, CA - Garage and Shop Floors That Stay Bonded
Stonefield Martinez Epoxy Flooring is a flooring contractor based in Martinez that works in Fairfield, CA. We grind, coat, polish and seal concrete floors for home garages, working shops and commercial spaces in the city.

- Licensed and fully insured.
- Free estimates at your property.
- Expect a reply within 1 business day.
Flooring work for Fairfield garages and shops
In Fairfield we mostly coat garages in single-family neighborhoods. We also do shops, warehouses and storefronts that need a floor built for real traffic. It's a short drive from Martinez, and it's the same work we do in Benicia and Pleasant Hill, on the same kinds of slabs.
Four things move the price here: the size of the floor, what's on it now, how much repair it needs and which finish you pick. I'll give you your own number once I've seen the slab. The schedule depends on that same prep and on the cure time the coating maker sets before you can drive on the floor. A lot of garage slabs around Fairfield have oil spots, tire marks and an old coat of paint or a worn kit coating, and that decides how much grinding we do before the first coat goes down.
What we do on Fairfield floors
Epoxy Floor Coatings
A solid epoxy coat suits Fairfield laundry rooms, workshops and garages that need a tough floor you can sweep and mop clean.
Explore Epoxy Floor CoatingsCommercial & Industrial Epoxy Floor Coatings
Warehouses, auto shops and light industrial units around Fairfield get a coating system picked for forklifts, chemicals and the traffic your floor actually sees.
Explore Commercial & Industrial Epoxy Floor CoatingsGarage Floor Coatings
Attached garages here usually have oil spots and tire marks, so we clean and grind those out before we coat the slab you park on.
Explore Garage Floor CoatingsPolyaspartic Floor Coatings
When you can't give up the garage for long, polyaspartic is the faster-curing choice, and it holds its color where sunlight reaches the floor.
Explore Polyaspartic Floor CoatingsMetallic Epoxy Flooring
For a Fairfield showroom, home gym or finished garage, metallic epoxy gives a poured, swirled look, and no two floors come out the same.
Explore Metallic Epoxy FlooringUrethane Cement Flooring
Kitchens, wash bays and food spaces here get urethane cement, which takes hot water, steady moisture and harsh cleaners better than standard epoxy.
Explore Urethane Cement FlooringPolished Concrete Flooring
Retail floors and open-plan homes in Fairfield can skip the coating altogether. We grind and polish the slab itself to a low-upkeep shine.
Explore Polished Concrete FlooringStained Concrete Flooring
Stain soaks into the concrete instead of sitting on it, which suits Fairfield patios, entries and storefronts that want color without a thick coating.
Explore Stained Concrete FlooringTerrazzo Flooring
Terrazzo fits Fairfield lobbies, offices and busy entries where you want a hard, decorative floor that only needs routine cleaning.
Explore Terrazzo FlooringBasement Flooring
Lower-level rooms in Fairfield homes get a moisture test first, because water pushing up through a slab is what lifts coatings.
Explore Basement FlooringConcrete Grinding & Surface Preparation
This is where we put our time. Grinding opens the concrete so the coating can grip, and each Fairfield floor we coat starts here.
Explore Concrete Grinding & Surface PreparationConcrete Sealing
Fairfield driveways, patios and garage slabs soak up oil and water, so sealing keeps stains on top instead of down in the concrete.
Explore Concrete SealingConcrete Resurfacing & Overlays
A cracked, flaking or patched slab doesn't always need tearing out. An overlay puts a new wearing surface over sound Fairfield concrete.
Explore Concrete Resurfacing & OverlaysSelf-Leveling Concrete & Overlays
When a Fairfield slab dips or runs out of level, a self-leveling pour gives tile, wood or a coating a flat base.
Explore Self-Leveling Concrete & OverlaysPool Deck Coatings & Resurfacing
Backyard pool decks take bare feet, splashing water and pool chemicals, so we resurface Fairfield decks with a textured finish for better footing.
Explore Pool Deck Coatings & ResurfacingConcrete Floor Stripping & Removal
Old paint, worn DIY kits and failed coatings have to come off a Fairfield floor before anything new can bond to it.
Explore Concrete Floor Stripping & Removal
What Fairfield garages and shops ask of a floor
I learned floor coatings on my own garage and then beside experienced crews, so I know where a floor goes wrong. I come out to look at yours myself, I'm on the job with our crew, and you'll know what we'll do and why before you sign.
Prep before any color goes down
A peeling floor usually started with a slab nobody tested or ground right. We test and grind your concrete first, because that's what decides whether the coating stays put.
A coating picked for how you use it
A two-car garage, a working shop and a pool deck each take a different kind of wear, so we match the coating system to how your floor gets used.
Coating floors since 2017
We've been grinding and coating concrete since 2017, from home garages to working shops in Martinez and the cities around it, so few slabs surprise us.

Get a free on-site floor estimate in Fairfield
Tell us the address, the room or garage, and what's on the floor now, and we'll reply within one business day. I'll come out to look at the floor and give you a free estimate, with no obligation.
Questions from Fairfield homeowners
Do I need a permit to coat my garage floor in Fairfield, CA?
The city's homeowner permit guidance doesn't list floor coatings by name, so ask the City of Fairfield's Building Safety Division about your address before work starts. That division reviews improvements and alterations to existing buildings in the city. If the new floor is part of turning your garage into living space, the city issues a garage conversion permit for that work. If your job needs a permit, we sort out with you who pulls it and work with the city from there.
How do I get a garage conversion permit in Fairfield?
You apply through Fairfield BUILD, the city's online system for permit applications, plans and inspection scheduling, and the Community Development Department approves the conversion. Your plans include a site plan, a floor plan and a building elevation, which is a drawing of one side of the house. Under the city's garage conversion guidance, you have 180 days after the permit is issued to start work or it expires on its own, so we schedule the floor with that date in mind.
Does a flooring contractor need a business license to work in Fairfield?
Yes, the city requires a business license for anyone doing business inside city limits, including contractors, their subcontractors and businesses on Travis Air Force Base. The contractor is responsible for making sure its subcontractors are licensed too, so it's fair to ask anyone you hire whether they have theirs.
When does a contractor need a California state license for floor work?
A contractor needs a license from the California Contractors State License Board when the project needs a building permit, uses any additional workers, or costs $1,000 or more in labor and materials across one contract or several. The board licenses anyone who builds or alters structures in California. We're licensed and fully insured, and you should ask that of any contractor you're comparing.
How much does an epoxy garage floor cost in Fairfield?
Your price comes down to the floor's size, its condition and the coating you choose, so I give you a number after I've looked at the slab in person. Cracks, pitting, old paint or a failed DIY kit all add grinding and repair time before any coating goes down. A solid-color epoxy usually costs less than a flake or metallic finish, and a fast-curing polyaspartic system usually costs more but gets your garage back sooner.
What causes a garage floor coating to peel, and how do I avoid it?
Peeling usually starts with the slab, not the coating. It happens when the concrete wasn't tested or ground right, or when oil, an old sealer or moisture coming up through it kept the coating from gripping. We test the slab and grind it until the surface is open and clean before any color goes down, because that's where a bond is won or lost. If yours is already peeling, the old coating has to come off before we recoat.
Pick your city or give us a call
If your city isn't listed, call (925) 231-8429. We take jobs in Martinez and the cities around it in Contra Costa and Solano counties.




