Capitol Building Supply, Inc. Yard Locations
Construction supplies in DE, MD, NJ, OH, PA, VA, and D.C.
As part of the GMS family of companies, Capitol Building Supply, Inc. (CBSI) is your trusted source for residential and commercial building products and services across the Mid-Atlantic United States. We provide expert product and industry knowledge, and exceptional customer service from our local construction yards in:
Delaware
Dover | Selbyville
Maryland
Baltimore (Quad Ave.) | Baltimore (Whitestone Rd.) | Beltsville | Bladensburg | Frederick | Gaithersburg | Hagerstown | Jessup | Upper Marlboro
New Jersey
Atlantic City | Camden | Elizabeth
Ohio
Stow
Pennsylvania
Harrisburg | King of Prussia | Pittsburgh
Virginia
Fredericksburg | Manassas Park | Marshall | Springfield | Vienna | Winchester