Established in 1952, Annandale Millwork Corporation is a family-owned business providing custom and stock millwork services to residential builders. It also manufactures and distributes pre-hung interior and exterior doors and windows. It also specializes in the entire framing package which consists of wall panels, floor systems and roof trusses. Annandale Millwork Corporation provides various services for the customers, such as designing and engineering support and installation of doors and windows services. Annandale Millwork Corporation is also a member of the Wood Truss Council of America, the Truss Plate Institute, the Northern Virginia Builders Industry Association and the National Association of Homebuilders. It is located in Winchester, Va.