Designer Marble & Granite is a supplier of hardware and building materials. Operational for more than 20 years, the company offers faucets, sinks, towel bars and decorative accessories. Its showroom is spread over an area of more than 17,000 square feet. Designer Marble & Granite specializes in installation, finishing, fabrication and customer support services. The company provides a selection of natural stone slabs and porcelain and ceramic tiles. It offers doors in a variety of colors and designs. The company also undertakes large-scale construction projects. It provides a collection of stone and wood flooring services. Designer Marble & Granite is located in Sarasota, Fla.