Cornerstone Kitchens. Established in 1988 and located in fort Myers. FLA. . Manufactures designer kitchens for customers. The Company has showrooms in Naples and Fort Myers, FL. And features a 2.000-SQUARE-FEET showroom located across the pelican BAY in naples. The showroom provides a wide range of designer kitchens. Cabinetry and offers fast installation services. Its division. Cornerstone closets is a custom cabinet Company that designs. Manufactures and installs customized closets and organizational pieces for homes. Businesses. And offices. The Company'S designers also take custom software programs to customers to enable them to visualize the final products. In addition. Customers CAN visit the firm's granite and marble facility to choose their personal slabs before fabricators design COUNTERTOPS.