Add-it, Incorporated was started in 1991 with a vision for excellent customer service and quality workmanship. We specialize in custom work in new and existing homes, having the tools and professionals needed to meet your specific design or remodeling needs. Our trained crews have the experience and expertise required for first-rate installation. <br /><br />Over the years, the company has grown to offer eight different product lines. Our offices are located in Harrisburg, NC, but we provide service to all of the surrounding Charlotte area from Lake Norman to Rock Hill, Stanley County to Gastonia.<br /><br />