TW Perry is one of the leading building materials suppliers in the mid-Atlantic, serving the Washington, DC and Baltimore areas and outlying suburbs. We supply lumber, building materials, doors and windows, hardware, decking and railing products, paint, and power tools. We also offer a wide selection of millwork products, including more than 250 in-stock moulding profiles as well as special order products. Our mission is “Quality and Service Always – We Make a Material Difference” and we take pride in offering the highest quality building materials at competitive prices. Our next-day delivery of in-stock materials helps building and remodeling contractors manage their jobsite logistics and schedules.