Grass Lake has had a family owned hardware store for more than 100 years. The last 13 years it has been Coppernoll's Hardware. A Do-It-Best hardware with 10,000 items on hand and 500,000 items available from our warehouse. We are open 7 days a week, plus on-line ordering 24/7 with ship-to-store convenience. In addition to hardware we are a UPS shipper and sell DNR licenses. We carry a small selection of rental items including carpet cleaning equipment.