Capitol Building Supply, Inc., a GMS Company, is your local supplier of high quality construction and building materials.
Capitol Building Supply, founded in 1990, is a full service distributor of commercial and residential interior finishing products. The company has more than eight sales locations in Washington D.C., Virginia and Maryland. Its customers include large and small subcontractors, general contractors, facility managers, government agencies, health and educational building managers and individual...
Besides providing a full range of commercial and residential construction supplies like drywall and steel framing, we also offer specialty products such as: * Access Doors * Fasteners * FRP * Firestop * Flooring * Fry Reglet * Lumber * Protection * Safety * Tools * Strut & Accessories