MSI is North America's largest independent source of countertop, flooring, wall tile, and hardscaping surfaces. MSI Pittsburgh is one of the largest selections of granite and quartz countertops in Pittsburgh and maintains a newly expanded 5,500 sq. ft. state-of-the-art showroom for tile flooring, backsplash tile, hardscaping, and travertine pavers, plus an additional 15,000 sq. ft. slab selection showroom. The Pittsburgh countertops showroom has enhanced lighting to showcase over 250 colors of quartz countertops, marble countertops, and granite countertops. MSI Pittsburgh features two buildings with over 90,000 total sq. ft., approximately 275 truckloads of inventory, and over 6,400 slabs of quartz, granite, and other natural stone. We also carry an extensive selection of porcelain tile and ceramic tile.