Epoxy flooring and garage floor coatings in Central Ohio

Diamond-ground prep, commercial-grade coatings and a crew you can name. Garage, basement and shop floors for central Ohio homes, and resinous flooring for Ohio contractors and facilities.

5.0 on Google · Fully insured, $1M/$2M · Owner-operated · Residential workmanship warranty: five years on every system · Written quote within 48 hours · Serving all of Ohio

Pick your floor

Flake floors

Full-broadcast Torginol flake with a polyaspartic topcoat. Hides imperfections, hundreds of blends, typical flake garages take two days on site. A 400 to 600 sq ft floor is $5,900 to $7,386 before extra repairs or additions.

Finished flake epoxy floor in a pole barn garage, central Ohio, by J&G Epoxy Coatings

Polished concrete

Grind, densify and polish the slab you already have, or stain it for color. No coating to wear through, at home or in a 20,000 sq ft store.

Polished concrete floor in a bar and lounge, installed by J&G Epoxy Coatings

Metallic epoxy

Hand-poured metallic pigments in custom blends. Our high-end floor for garages, basements and finished spaces. A 400 to 600 sq ft floor is $9,520 to $11,349 before extra repairs or additions.

Blue metallic epoxy floor in a pole barn, installed by J&G Epoxy Coatings

Why homeowners call J&G

We grind. We never acid etch.

Every floor is diamond-ground with our own WerkMaster equipment so the coating bonds to the concrete. That is the difference between a floor that lasts and one that peels in two winters.

Commercial-grade materials.

Named on your quote: the same National Polymers systems we install in commercial kitchens and warehouses, not a box-store kit. Product names, spread rates and data sheets come with every quote.

The owner is on your floor.

Walt Grischow runs the crew and answers the phone. 7 years in commercial flooring, 14+ years of combined floor experience, and a written workmanship warranty on every residential job, five years on every system, plus the manufacturer's material warranty.

Walt Grischow, owner of J&G Epoxy Coatings, with the JG logo behind him

What our customers say

“I would recommend J&G to anyone that wants a reliable professional company. I have been proud to show my neighbors the floor and brag about J&G. I have never had the level of exceptional service they provided, always on time with great communication. FIVE stars in my book.”
Eric Ekstrand, Google

“If you’re thinking of epoxy coating your garage, look no further than this company. We love the look and the fact that they removed all items, including a refrigerator, from the garage and stored them in the driveway in a U-Haul.”
Terri Nieman, Google

“This isn’t a DIY job from a big box store; this is a professional-grade, extremely durable, and transformative renovation.”
Merilee L., Google and Angi

5.0 on Google from real central Ohio jobs. Read all reviews on Google →

How it works

1. Free on-site estimate. We measure, check the slab for moisture and cracks, and you pick colors from real samples in your own garage. Written quote within 48 hours.

2. Prep. Diamond grinding, crack and joint repair, vacuum clean. Prep is most of the work and all of the longevity.

3. Install. Primer, base coat and the selected finish. Flake floors receive a polyaspartic topcoat; metallic floors receive the specified urethane topcoat. Typical flake garages take two days on site, and metallic floors take longer.

4. Cure and park. The coating system, slab and temperature determine when you can walk or park on the floor. We leave written cure and care instructions and Walt’s cell number.

Where we work

Based in Galena, Ohio. Most of our residential work is across central Ohio: Columbus, Delaware, Westerville, Dublin, Powell, Lewis Center, Sunbury, Galena, New Albany, Gahanna, Worthington, Upper Arlington, Hilliard, Grove City, Pickerington, Reynoldsburg, Newark, Granville, Marysville, Mount Vernon, Lancaster and Canal Winchester. Outside central Ohio? Call anyway. We travel statewide for the right project.

Also: basements, patios and shops. Sealed, easy-to-mop floors, plus crack repair, self-leveling and resurfacing when the slab needs it. Get an estimate →

Contractors and facility managers

J&G is a bid-ready resinous flooring subcontractor. Two systems make up most of our commercial work.

Self-leveling urethane cement with integral cove base. NPI 903SL, poured at 1/8 to 3/16 inch with a quartz broadcast, over a 903CB cove base installed first so the wall-to-floor joint is seamless. It is the floor for commercial kitchens, food and beverage plants, breweries, bakeries and wash-down areas: takes thermal shock and hot wash-down up to 200 F, unaffected by freeze-thaw, tolerant of slab moisture that would lift an epoxy, cures down to 45 F, foot traffic in 12 hours, heavy service in 24.

Concrete overlays that polish. When a slab is too patched, pitted or worn to polish, we pour a polishable self-leveling overlay and grind, densify and polish it like new concrete. Same look, same low maintenance, on a floor that could not take it before.

We bid the specified system from any manufacturer and install it as written, or offer the NPI equivalent with data sheets when it saves money. Epoxy, MMA, terrazzo, joint fill and moisture mitigation round out the scope. $1M/$2M general liability with completed-ops coverage; COI and W-9 on request. Request a bid →

Polished concrete floor in a 20,000 sq ft commercial retail space by J&G Epoxy Coatings

Get your free estimate

Tell us about the floor and Walt will call or text to set up a visit. Prefer to talk now? (614) 795-8055.