WASHINGTON, DC

Washington, DC

Drywall, insulation, acoustical tiles, and steel framing

Capitol Building Supply, Inc. – Washington, DC

2300 T Street NE
Washington, DC 20002
PH: 202-554-9191
FX: 202-863-1364
Hours: 5:00 am – 4:00 pm M-F
Hours: 7:00 am – 12:00 pm Sat

Washington, DC, Construction Products Supplier – CBSI

Capitol Building Supply, Inc. (CBSI) is your trusted source for construction products in Washington, DC. As a GMS company, CBSI provides quality building supplies to commercial and residential construction customers across the Mid-Atlantic United States through our yard locations in Maryland, Virginia, Delaware, New Jersey, Pennsylvania, Ohio, and Washington, DC.

For Washington, DC’s Best Building Materials – Trust the Best

CBSI serves construction customers in the District of Columbia and surrounding areas like Arlington, VA, and Bethesda, Silver Spring, and Suitland, MD. Our building supply yard on T Street offers a diverse inventory that includes:

Your Washington, DC, Drywall Source

At CBSI, we work hard to provide the best drywall options in DC, for types I-V construction uses. In the District of Columbia, Capitol Building Supply, Inc. offers a wide range of standard drywall, glass-mat panels, and specialty products including:

Regular & Type X drywall
Impact-resistant wallboard
Fire-rated drywall
Mold-resistant drywall
Tile backer
Shaftwall liner
Sheathing
Specialty drywall products

Ask our expert staff and let them help you select the right drywall materials for your Washington, DC, construction projects.

Top Steel Products and Metal Framing in Washington, DC

Capitol Building Supply, Inc. offers one of the largest in-stock inventories of steel framing, steel studs, track systems, and steel accessories in DC. We partner with leading steel manufacturers like ClarkDietrich®, Simpson Strong-Tie®, The Steel Network®, Gregory and others, to bring you top-rated products.

We also offer inclusive manufacturer support for all our products, so you can have full confidence when you buy steel from CBSI in Washington, DC. Steel and all other building materials from CBSI can be delivered straight to your commercial or residential jobsite.

Washington, DC’s Finest Ceiling Tile Selection

Visit our T Street yard in Washington, DC, and browse our full inventory of acoustical ceiling panels. CBSI is a proud distributor of quality Armstrong® acoustical grid and tile products, as well as:

Angled tegular
Beveled tegular
Linear
Molding and trim
Reverse tegular
Square lay-in
Square tegular
Vector

Shop for ceiling tiles at CBSI’s Washington, DC, location and let our experts help you find exactly the right acoustical products for your DC building projects.

Buying Insulation in Washington, DC

CBSI is a top provider of insulation supplies for commercial and residential building projects across the District of Columbia. For insulation projects of any size, CBSI has what you need to get the job done right. We offer a full range of quality insulation solutions in Washington, DC, for both interior and exterior applications, including:

Batt insulation
Foil/FSK
Rigid foam board insulation
Loose-fill and blown-in insulation
Mineral wool insulation
Semi-rigid fiberglass panels
Unfaced insulation

Our products come from the best insulation brands—manufacturers like Johns Manville, Knauf®, Owens Corning, and Rockwool®. Let our experienced staff help you choose the proper insulation for your specific jobsite requirements, including the correct R-value.

From Our Yard to Your Job

Building in the District of Columbia? Our staff of experts bring decades of combined experience in the construction industry to help our customers find the exact products they need.

Let CBSI on T Street in Washington, DC, be your number one resource for local building materials. Our yards across MD, VA, DE, NJ, PA, OH, and Washington, DC, offer a large in-stock selection of products ready for immediate pickup. We also offer delivery to your jobsite, on time, with full stock and scatter service.

Builders in Washington, DC – Trust CBSI

Need drywall, steel, acoustical ceiling tile, insulation, or other construction products in the District of Columbia? Shop at CBSI in Washington, DC, for construction supplies from the building industry’s best manufacturers.