Short Business Description Since 1977 Signature Kitchens & Baths of Charleston has represented the industrys finest products and services in one of South Carolinas most elegant showrooms. Our new facility, on the same site established 1977, is located at 1926 Savannah Highway. With more than 8,000 square feet of display space, Signature Kitchens offers the areas largest sampling of unique kitchen and bath designs under one roof.