Capitol Building Supply
Top quality commercial and residential construction
products delivered on-time to your jobsite.
At Capitol Building Supply we understand that safe, on-time
jobsite delivery is the most important service we provide.
As a part of our long-term commitment to customer service, we are
dedicated to providing efficient, accurate, and timely home deliveries.
Your Source for Construction Products
Providing Drywall, Acoustical Ceilings, Steel Framing & Tools
Why Capitol Building Supply
Capitol Building Supply serves both commercial and residential customers and offers the largest inventory of construction supplies in Maryland, Virginia, and Washington D.C. All of our employees pride themselves on being hard working, safe, and professional. Whether you need drywall, insulation, acoustical tile or construction accessories, we’ve got your jobsite needs covered.Learn More
12 Locations to Serve You
With 12 yards located across Maryland, Virginia and Washington D.C., Capitol Building Supply services a number of major metropolitan areas as well as smaller towns and rural locations. Each of our yards offers delivery service within a 100 mile radius using boom trucks, flatbeds, semi-tractors with trailers, portable forklifts, vans and pickup trucks, and we can provide after hours deliveries as needed.