The Roof Center is a distributor of residential roofing, commercial roofing and exterior building materials through our nineteen locations throughout Maryland, Virginia and Washington DC. We have one of the largest inventories of roofing shingles, metal roofing, slate roofing, tile roofing, commercial roofing, siding, windows, doors, decking, railing, waterproofing and accessories in the Mid-Atlantic. We have thirteen Maryland locations in Aberdeen, Annapolis, Baltimore, Bethesda, Brentwood, Columbia, Easton, Frederick, Gaithersburg, Salisbury, White Plains and Williamsport; plus six Virginia locations in Alexandria, Charlottesville, Fredericksburg, Harrisonburg, Manassas and Winchester that are fully stocked to make it easier on you to get the building materials that you need for your project.