Sussex Lumber Company is a leading supplier of lumber, building materials and millwork on the Delmarva Peninsula. Our goal is to serve you in any way possible to ensure your success in building your project by giving you the best possible service. Sussex Lumber Company Our staff is the most experienced in the building material supply industry on Delmarva. We are here to serve you with prompt deliveries, special/custom orders of doors, windows, millwork and cabinetry, pricing your material list or estimating material from your plans. We represent the top brand names and companies in the industry, from the foundation to the roof and from rough framing through the completion of your project. At Sussex Lumber Company, we look forward to servicing you from start to finish of your project. “We are here to help you be successful.”