Epoxy Garage Floors in Henderson, NV
Diamond-ground concrete, cracks repaired, and a coating built for 120-degree garages and hot tires — installed in a day, parked on the next.
Five Floors We Put Down
Every job starts the same way: the concrete ground down to fresh, open pores so the coating bonds to the slab instead of sitting on top of it.

Kits Peel. Ground Concrete Doesn't.
Most garage coatings that fail here fail the same way: paint-on product rolled over smooth, dusty concrete, then heated to 120 degrees every July until hot tires lift it off in sheets. We started Cobaltline after grinding off a lot of those floors for other people. Every job we do starts with a diamond grinder, a dust-contained vacuum and a moisture test — the unglamorous part that decides whether the floor lasts two years or twenty.
- ✓Diamond-ground prep on every floor
- ✓Cracks repaired before coating
- ✓UV-stable topcoats that won't yellow
- ✓Coatings rated for hot tires
Starting Prices, Out In The Open
Final price after we measure and check the slab. Grinding, standard crack repair and a flake color of your choice are included in every package.
1-Car Garage
Up to about 250 square feet.
- Diamond grind + crack repair
- Base coat + full flake broadcast
- UV-stable clear topcoat
2-Car Garage
Up to about 450 square feet.
- Everything in the 1-car package
- Stem wall coated 4 inches up
- One-day install for most homes
3-Car Garage
Up to about 650 square feet.
- Everything in the 2-car package
- Extra crack and joint repair allowance
- Metallic upgrade available
Three Looks, One Tough Floor
Full-Broadcast Flake
Colored chips across the whole floor. Hides dust, grit and tire marks, adds texture underfoot — the most-chosen garage finish by far.
Solid Color
One clean color with a clear topcoat, for shops and home gyms where you want a crisp, easy-to-sweep floor.
Metallic
Pigments swirled into the epoxy for a pearl-like, one-of-a-kind floor. Best in game rooms, showrooms and show garages.
What Our Heat Does To A Garage Floor
Hot Tire Pickup
Tires come home at 150 degrees and grab soft coatings. We use topcoats rated for it.
UV Yellowing
Plain epoxy ambers where the sun hits it through an open door. Polyaspartic topcoats don't.
Dust & Grit
Desert grit scratches glossy floors. Flake hides it, and a little grit in the topcoat adds grip.
Pool Chemicals & Oil
Chlorine, oil and antifreeze wipe off a sealed floor instead of soaking into bare concrete.
Floors That Survived A Vegas Summer
Our last coating was a kit from a big-box store and it peeled under the tires the first July. Cobaltline ground the whole slab down to fresh concrete first. Two summers later it still looks new.
Crew arrived at seven, we were walking on it by dinner and parked in the garage the next evening. They even patched the crack that ran across the middle.
The quote listed the square footage, the grind, every repair and the flake color. The final bill matched it exactly. Rare in this town.

Coating A Shop Or Commercial Floor?
We coat workshops, warehouse aisles and showrooms after hours or over a weekend, so the business keeps running.
How To Get Your Garage Ready
Clear the floor
Cars, bikes, boxes and anything on the floor out of the garage the night before.
Leave the shelves
Wall shelving can stay — we'll cover it and work around the legs.
Keep power on
Our grinders run off your garage outlets or our generator — we'll ask which on the quote.
Plan to park out
Cars stay on the driveway or street for about 24 hours after the topcoat.
Garage Floor Questions
What's the difference between epoxy and polyaspartic?
Epoxy is thick and tough and makes a great base coat, but it cures slowly and can yellow in sunlight. Polyaspartic cures in hours and stays clear under UV, which is why we use it as the topcoat on most garages here. Many of our floors are both: an epoxy base under a polyaspartic top.
Will the floor be slippery?
Full-flake floors have a light texture and are about as grippy as bare concrete. For steps, ramps and shops we add a fine grit to the topcoat. Metallic floors are smoother and better suited to game rooms and showrooms than wet garages.
How much does an epoxy garage floor cost?
It depends mostly on size, the condition of the concrete and the finish. Our packages above show starting prices for one-, two- and three-car garages; heavy crack repair, moisture problems or a metallic finish add to it. The free quote puts every item in writing.
Why not just use a kit from the hardware store?
Kits are thin, rolled over concrete that hasn't been ground, and usually peel where the tires sit within a summer or two. Most of the cost of a professional floor is the prep and the thickness, which a kit can't give you.
How long until I can park on it?
Most garages are done in one day. You can walk on it that evening and park after about 24 hours. Full chemical resistance takes about a week.
Can you coat over an old, peeling coating?
Yes — we grind the old coating off first. It adds time and is priced on the quote, but coating over a failing layer just means the new floor fails with it.
Get A Free Garage Floor Quote
Tell us about the garage and send a photo if you can. We'll call within one business day to set a time to measure and test the slab.
- Visit us1240 W Sunset Rd, Suite 110, Henderson, NV 89014
- Call us(702) 555-0148
- Email ushello@cobaltline.com
- Opening hoursMon – Sat: 7:00 AM – 5:00 PM, Sun: Closed