Flooring contractor in Benicia, CA - garage and shop floors that stay bonded
Stonefield Martinez Epoxy Flooring is a flooring contractor based in Martinez that coats, polishes, seals and resurfaces concrete floors in Benicia, from home garages, basements and pool decks to shops and commercial floors.

- Licensed and fully insured.
- Free estimates at your property.
- Expect a reply within 1 business day.
Concrete floors for Benicia homes and shops
Benicia is right across the Carquinez Strait from our base in Martinez, so it's a short drive over the bridge for us. Our calls here come from older homes near downtown, newer houses up in the hills, and shops and industrial buildings on the east side of the city.
Many of the older neighborhoods have homes built before modern seismic standards, and their slabs usually show their age, with patched cracks, old paint and years of oil soaked into the garage floor. Newer garages tend to be smoother, but they often carry a builder's sealer that a coating won't grip. Price and schedule both turn mostly on how much of that has to come off and be repaired first, and I can only tell you that once I've seen your slab. So I test before I quote, and we grind to bare concrete here the same way we do in Vallejo and over in Walnut Creek.
Floor work we do in Benicia
Epoxy Floor Coatings
A full epoxy system for Benicia garages, laundry rooms and workshops, laid over a slab we've ground and repaired first so it holds.
Explore Epoxy Floor CoatingsCommercial & Industrial Epoxy Floor Coatings
Shops, warehouses and light industrial buildings in Benicia take forklifts, carts and spills. We build heavier coating systems for floors that work all day.
Explore Commercial & Industrial Epoxy Floor CoatingsGarage Floor Coatings
Older Benicia garages often have oil stains, cracks or peeling paint. We grind that off and coat the slab in flake or solid color.
Explore Garage Floor CoatingsPolyaspartic Floor Coatings
A faster-curing coating that fits when you need your Benicia garage or shop back quickly and can't wait days between coats.
Explore Polyaspartic Floor CoatingsMetallic Epoxy Flooring
For a Benicia living room, studio or storefront floor that should look poured and glossy, with swirls of color worked in by hand.
Explore Metallic Epoxy FlooringUrethane Cement Flooring
Built for Benicia restaurant kitchens, breweries and food businesses where hot washdowns and strong cleaners would wear down a standard coating.
Explore Urethane Cement FlooringPolished Concrete Flooring
When a Benicia home or shop already has a sound slab, we grind and polish the concrete itself instead of covering it.
Explore Polished Concrete FlooringStained Concrete Flooring
Stain suits Benicia homes and shops that want warm, mottled color in the concrete. Prep decides how evenly it takes, so we start there.
Explore Stained Concrete FlooringTerrazzo Flooring
Poured terrazzo for lobbies, entries and commercial spaces in Benicia that want a hard, polished floor with chips of stone or glass set in.
Explore Terrazzo FlooringBasement Flooring
Benicia basements and below-grade rooms in hillside homes need a moisture check first, because water coming up through the slab can lift a coating.
Explore Basement FlooringConcrete Grinding & Surface Preparation
Most of our time on Benicia floors goes here, grinding off old sealer, paint and glue so the next layer grips bare concrete.
Explore Concrete Grinding & Surface PreparationConcrete Sealing
A clear sealer for Benicia patios, walkways and garage slabs that you want protected from stains without changing how they look.
Explore Concrete SealingConcrete Resurfacing & Overlays
Worn, pitted or patched concrete on older Benicia properties can often get a new surface over the old slab instead of a tear-out.
Explore Concrete Resurfacing & OverlaysSelf-Leveling Concrete & Overlays
Remodels in Benicia turn up slabs that dip or slope. We pour a flat base so tile, planks or a coating sit right.
Explore Self-Leveling Concrete & OverlaysPool Deck Coatings & Resurfacing
Cracked or faded pool decks behind Benicia homes can be resurfaced with a textured, slip-resistant finish instead of being torn out.
Explore Pool Deck Coatings & ResurfacingConcrete Floor Stripping & Removal
Benicia homes that have changed hands often hide old epoxy, tile glue or carpet adhesive. We strip it all to bare concrete.
Explore Concrete Floor Stripping & Removal
What Benicia floors need before the color
I taught myself this trade on my own garage floor and have run this business out of Martinez since 2017. What I care about is what's under the coating, because a floor that peels usually started with a slab nobody tested or ground right.
I look at your floor myself
I come out myself to look at your slab and give the estimate, and I'm on the job with our crew when they do the prep and install.
Prep time comes before color
We put most of our hours into testing, grinding and patching the slab, because that work decides whether the coating stays bonded long after we leave.
You know the plan before signing
I tell you what we'll do, what we won't and why, so you know what your slab needs and what you're paying for before anything is signed.

Get a free on-site floor estimate in Benicia
Tell us the room, what's on the floor now and what you want, and we'll reply within one business day. I'll come out to look at the slab and give you a free estimate, with no obligation.
Benicia floor questions we hear
Do I need a permit for an epoxy garage floor in Benicia?
Benicia's permit lists don't name floor coatings, so the city's Building Safety Division is the place to ask, since it issues permits for most work that modifies a home. Its exemption handout lists finish work like painting, tiling and carpeting as exempt, except striping or restriping parking lots. We're licensed and fully insured, and if your job does need a permit, we sort out with you who pulls it and work with the city from there.
How much does an epoxy floor cost in Benicia?
Your price comes from the size of the floor, how much the slab needs before coating and which system you choose, and I give you that number on site after I've looked at it. A flake coat over a sound garage slab sits at the lower end, while metallic epoxy, urethane cement or a slab with old paint, glue and cracks to fix all cost more.
What extra review applies to a historic building in Benicia?
Benicia requires a building permit and Planning Division review for any exterior change to a commercial or multifamily building, a designated Historic Resource, or any building in the Arsenal or Downtown Historic District. If your floor job reaches the outside of one of those buildings, like an entry or front steps, we sort that out with you before the work is scheduled.
What causes epoxy to peel off a garage floor in Benicia?
Peeling usually starts under the coating, with epoxy rolled over old sealer, paint, oil or concrete too smooth to grip. I test the slab for old sealer and moisture at the estimate, and we grind to bare concrete before any color goes down, because a clean, open surface is what the coating holds onto.
What hours are contractors allowed to work in Benicia, CA?
The city's noise ordinance allows construction from 7 a.m. to 7 p.m. Monday through Friday and 8 a.m. to 6 p.m. on Saturday. Grinding is the loud part of a floor job, so we schedule it inside those hours and tell you ahead of time which days it'll be noisy.
How do I get a permit for a garage or basement remodel in Benicia?
Remodels in Benicia, structural or not, typically need a city permit, and the city takes applications electronically only, with no paper plans. If the new floor is part of a bigger remodel, we line our part up with that permit, and the city issues it only after any outside agency requirements for the project are met.
Other cities we work in nearby
Choose a city for local details. If yours isn't here, call (925) 231-8429, since we take jobs in the cities around Martinez in Contra Costa and Solano counties.




