Capitol Building Supply has 19 conveniently located yards across the region including two in Delaware (Dover, Selbyville), eight in Maryland (Baltimore, Beltsville, Bladensburg, Forestville, Frederick, Gaithersburg, Hagerstown, Upper Marlboro), one in New Jersey (Camden), one in Pennsylvania (Harrisburg), six in Virginia (Manassas, Marshall, Springfield, Stafford, Vienna, Winchester) and one in Washington, D.C. Teaming up with the top brands in the industry, we live by one simple pledge: getting the right products into our customers' hands as quickly and safely as possible.
Capitol Building Supply is proud to offer a number of building supply services to professionals in the construction industry. We serve both commercial and residential customers, and offer both on-time jobsite delivery or will call pickup of all of our products. Our professionals are fully trained and maintain a deep commitment to customer service, safety, and OSHA compliance. Capitol Building Supply is ready to help you source all the materials you need for your next construction project.