TW Perry is one of the leading building materials suppliers in the mid-Atlantic, serving the Washington, DC and Baltimore are ... as 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. read more