Capitol Building Supply, Inc.


Serving Virginia, Maryland, and Washington, DC

Capitol Building Supply, Inc.

Capitol Building Supply, Inc. offers 12 conveniently located yards across Virginia, Maryland, and Washington, DC. We serve a wide range of commercial and residential customers in Manassas, Marshall, Springfield, Vienna, Winchester, Baltimore, Beltsville, Bladensburg, Gaithersburg, Hagerstown, Upper Marlboro and the DC metro area.

Some of our services include commercial delivery, residential delivery, and specialty product orders. We also carry a wide variety of in-stock products at each of our yards including drywall, joint treatments, steel, acoustical ceiling tile, insulation, FRP wall panels, jobsite tools, access doors and panels, trim, flooring, safety equipment, lumber, fasteners, and a full selection of construction accessories.

Capitol Building Supply offers on-time delivery service from each of our 12 locations. We also offer after hours and weekend deliveries to meet the needs of our diverse customer base.

Additional Information: cbsi.net

Products and Services

Distribution Centers & Locations

6813 Quad Ave. Baltimore, MD 21237 410-284-2800 410-284-2899 (fax) M-F 6:00 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Baltimore, MD

Our Baltimore yard is located in the eastern part of the city near Interstate 95 and Highway 151.
12340 Conway Beltsville, MD 20705 301-937-6366 301-937-8710 (fax) M-F 6:00 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Beltsville, MD

Our Beltsville yard is located south of the Intercounty Connector off Highway 1 and Muirkirk Road.
4501 46th Street Bladensburg, MD 20710 240-764-1236 240-764-1235 (fax) M-F 6:00 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Bladensburg, MD

Our Bladensburg yard is located near Alt Highway 1, on the northern side of Bladensburg.
7870 Beechcraft Ave Gaithersburg, MD 20879 301-921-9207 301-921-9446 (fax) M-F 6:00 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Gaithersburg, MD

Our Gaithersburg yard is located in the northeastern part of town off Snouffer School Rd, near the Montgomery County Airpark.
1225 Maryland Ave. Hagerstown, MD 21740 800-760-3890
 301-739-3090
301-739-1021 (fax) M-F 6:00 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Hagerstown, MD

Our Hagerstown yard is located in the southern part of town across from Doubs Woods Park.
8429 Euclid Ave Manassas Park, VA 20111 703-631-6633 703-335-1843 (fax) M-F 6:00 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Manassas Park, VA

Our Manassas yard is located east of Centreville Rd. off Manassas Dr. and Euclid Ave., close to the Generals Ridge Golf Course.
7595 Capitol Way Marshall, VA 20115 540-364-1202 540-364-1519 (fax) M-F 6:00 am - 5:00 pm

Marshall, VA

Our Marshall yard is located between Interstate 66 and Highway 55, just to the west of Highway 622.
7622 Backlick Road Springfield, VA 22150 703-644-6970 703-644-7872 (fax) M-F 5:00 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Springfield, VA

Our Springfield yard is located off Interstate 95 just north of Highway 286.
7811 Penn Western Court Upper Marlboro, MD 20772 240-455-0319 301-735-0098 (fax) M-F 6:00 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Upper Marlboro, MD

Our Upper Marlboro yard is located just north of the intersection of the Capital Beltway and Suitland Parkway.
431 Mill Street NE Vienna, VA 22180 703-281-5151 703-281-0094 (fax) M-F 5:00 am - 5:00 pm and Sat 6:00 am - 12:00 pm

Vienna, VA

Our Vienna yard is located just north of the intersection of Maple Avenue and Highway 673, ½ mile from Whole Foods Market.
113 Potomac Ave SW Washington, DC 20024 202-554-9190 202-863-1364 (fax) M-F 5:30 am - 5:00 pm and Sat 7:00 am - 12:00 pm

Washington, DC

Our Washington, DC yard is located near the Anacostia River, southwest of the intersection of S. Capitol St. SW and M St. SW.
195 Lenoir Drive Winchester, VA 22603 540-662-9142 540-662-8429 (fax) M-F 6:00 am - 5:00 pm

Winchester, VA

Our Winchester yard is located northwest of Interstate 81 and Martinsburg Pike.