Visit Modlich Stoneworks Showroom to See Our Large Inventory of Marble, Granite and Many Other Types of Natural Stone! Showroom Hours & Location 8:00am – 4:30pm Monday – Friday 2255 Harper Road Columbus OH 43204 Directions to Showroom Request a Free Estimate Verify: 3+2=? Δ Current Promotion Buy a kitchen countertop and receive $100 off of a bathroom countertop.