Established in 1949, Ideal Building Supply offers a variety of lumber, windows, doors and molding. It also provides paints, stains, and engineered wood and composite decking. The company maintains a millwork shop that offers mantles, cabinets, bookcases and other specialty items for schools, hospitals, businesses and industries. It offers construction supplies from various brands, such as Devoe Paint, The Smart Choice, HardiPlank and Trex. Ideal Building Supply maintains a location in Roanoke, Va.