Stonefield Martinez Epoxy Flooring

Flooring contractor in San Ramon, CA - concrete floors that stay bonded

Stonefield Martinez Epoxy Flooring is a flooring contractor coating, polishing and repairing concrete floors in San Ramon, from attached home garages and pool decks to working shops, warehouses and office buildings.

Close view of a speckled concrete floor coating with a dark expansion joint running toward a white wall and door.
  • Licensed and fully insured.
  • Free estimates at your property.
  • Expect a reply within 1 business day.

Epoxy and concrete flooring in San Ramon

San Ramon calls us for two kinds of floors. Homeowners want a garage that cleans up and looks finished, or a patio that's lost its surface, and businesses want office, shop and warehouse floors that hold up to steady foot and cart traffic. We're a flooring contractor based in Martinez, CA, and we come down for these jobs the same way we head over to Walnut Creek or out to Hercules.

The price here comes down to the floor's size, the repair it needs and the system you pick, and the schedule turns on that same repair work plus the coating's cure, so you get your own number once I've looked at the slab. Plenty of the slabs we see are carrying oil stains, hairline cracks or a sealer from years back, and that's where the job really starts, because a coating only holds as well as the concrete under it.

What we do on San Ramon floors

What San Ramon slabs ask of a coating

I started this business in Martinez in 2017, and what I keep seeing is that a peeling floor usually started with a slab nobody tested or ground right. So we put our time into prep, and you hear what we'll do and why before you sign.

  • I come out to look myself

    The person who walks your floor and writes the estimate is me, not a salesperson, and I'm on the job with our crew once the work starts.

  • Prep before any color goes down

    We test the slab and grind it to open, bare concrete before we mix anything, because that step usually decides whether a coating holds or peels.

  • You know the plan before you sign

    I'll walk you through which system fits your floor, what prep it needs and why, so you know what you're paying for before you agree to it.

Blue-and-white flake-coated floor beneath vehicle lifts in an industrial workshop.

A free on-site floor estimate in San Ramon

Tell us your address, the space and what's on the floor now, and we'll reply within one business day. Then I come out myself to look at the slab and give you a free estimate, with no obligation.

San Ramon flooring questions

Who issues building permits in San Ramon?

The city's Building & Safety office issues building permits in San Ramon. If your floor job needs one, we sort out with you which office covers your address and who pulls it, and we work with that office from there.

Do I need a permit to redo a floor in San Ramon?

The city's list of permit-free work covers removing and replacing carpet, floor tile or vinyl, unless a termite report, water damage, or framing or subfloor changes are involved. Coatings, polishing and overlays on concrete aren't named on that list, so check with Building & Safety before the work starts instead of assuming. The city also says an exemption doesn't excuse work that breaks the code.

When does a flooring contractor need a license in California?

The state Contractors State License Board says a license applies when a project needs a building permit, uses any additional workers, or costs $1,000 or more in labor and materials. The board lists a job as possibly exempt only when there's no permit, no employee labor and a combined value under $1,000. We're licensed and fully insured.

How much does an epoxy garage floor cost in San Ramon?

The price depends mostly on your garage's size and on how much work the slab needs before any coating goes down. Deep cracks, pitting, old paint or sealer to grind off and moisture coming up through the concrete all add steps, and a full flake system or a polyaspartic topcoat usually runs more than a basic clear coat. I'll give you your number after I've seen the floor, since most of those costs only show once the slab is in front of me.

What causes concrete floors to crack in San Ramon?

Ground movement is a big part of it, and the city's building code addresses expansive soil, clay that swells when wet and shrinks as it dries, as a condition found across San Ramon. That's a citywide finding, not a report on your lot, so we look at your own slab's cracks to see whether they're still moving. A crack that's still moving usually shows back through a coating, and I'll tell you that before we patch it.

How long does a garage floor coating take in San Ramon?

Most of the schedule goes into the slab, not the coating, so it turns on how much grinding and crack repair your floor needs. After that it's the cure, which differs from one coating system to the next. Once I've seen your floor, I'll tell you how long the job runs and how long to keep cars off it.

Don't see your city? Call us

If your city isn't listed, call (925) 231-8429, because we take jobs in more cities around Martinez than the ones with a page here.