The short version: garage epoxy flooring costs depend on size and slab condition. A 1-car garage, 2-car, and 3-car each have different investment levels. Here is exactly what moves those numbers, so nothing on the written estimate surprises you.
Size is the starting point, and the same factors behind the calculator on our home page apply here too. Your exact price comes from a free on-site estimate.
| Space | Typical size | Starting price | Typical ballpark range |
|---|---|---|---|
| 1-car garage | ~250 sq ft | From $1,200 | $1,200–$1,500 |
| 2-car garage | ~450 sq ft | From $1,800 | $1,800–$2,300 |
| 3-car garage | ~700 sq ft | From $2,600 | $2,600–$3,400 |
| Shop / auto bay | varies | From $2,200 | $2,200–$4,500+ |
| Warehouse / commercial | varies | From $3,500 | $3,500–$8,000+ |
Ranges assume a standard flake or solid-color system on a slab in decent shape. Heavy crack repair, oil-soaked concrete, and premium metallic finishes add to the number; the sections below spell out how much. Your specific written estimate is free after an on-site visit, and we do not require a down payment.
The 30-second calculator walks through the factors that affect your price. Or skip it and call (208) 285-7685 for a free estimate over the phone.
Four things decide almost every number on this page. None of them are mysteries.
The biggest driver. Materials and grinding time scale with the slab, which is why we price by the square foot, with a job minimum that covers mobilizing the crew and equipment for even a small floor.
Heavy cracks, spalling, or an oil-soaked slab add extra time and material to the job. That work buys the repair and prep that keeps the coating from failing later, and you hear about it up front on the walk-through, before any work begins.
A standard flake broadcast floor is the baseline. Metallic and premium decorative finishes cost more because they take more material and more labor: pigments are poured and worked by hand, then sealed under a durable topcoat.
Priority scheduling adds a modest flat fee in our ballpark tool. If the standard schedule works for you, you skip it entirely.
Two floors with the same square footage can carry different prices, and the difference is almost never the epoxy itself. It is the prep. A sound, dry slab needs a diamond grind, minor crack fill, prime, build coat, and topcoat. A slab that has spent fifteen years soaking up motor oil, or one with spalling from Idaho freeze-thaw, needs repair work before the first coat goes down, and that added prep is reflected in the final number.
The finish is the other lever you control. Full-flake broadcast with a polyaspartic topcoat is the workhorse: it hides scuffs, adds traction, and carries our lifetime warranty against peeling or lifting on epoxy systems, with a 10-year warranty against peeling or lifting on polyaspartic. Metallic floors sit at the high end of decorative concrete because every one is hand-worked and no two come out identical.
We put the number in writing after a free on-site walk-through. No down payment required.
The questions Boise homeowners actually ask before booking.
One call gets you a free written epoxy floor estimate from a local family crew. No pressure, no obligation, no down payment.
(208) 285-7685