Stone Masters Inc. is the region’s premier granite countertops fabricator and kitchen remodeling company. Conveniently located in beautiful Kennett Square Pennsylvania serving Wilmington De., Delaware County as well as Chester County Pa.. The Stone Masters Design Center consists of several buildings on 5 acres with a fully enclosed stone yard, a state of the art fabrication facility and a kitchen remodeling showroom. And, we always have a vast selection of Soapstone, Granite, Marble and Quartz counter-top slabs to choose from. Stone Masters is just minutes away from New Castle Delaware. You never pay sales tax on installed counter-tops.