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To Our Valued Customers,

As we are starting to overcome the Coronavirus (COVID-19) pandemic, we want to assure you that we are continuing to follow the guidelines set forth by the Centers for Disease Control and Prevention at all locations and we are focused on the health, safety and well-being of our customers, employees, communities, and other key stakeholders.

In addition to visiting our location(s), we encourage you to use the available technology to place orders including phone, text, email, and ecommerce websites (where available). We also offer delivery direct to your job sites upon request (please contact your local team with specific questions or for assistance).

We are continuing to monitor the situation closely and stand ready to proactively take additional steps in response to any new developments, including measures undertaken by states or local governments. Along with employee and customer safety, business continuity is a top priority for us, and we will do our utmost to service your needs as best as we can and keep you informed of any changes we may need to make as a result of new developments.

If you have any questions or concerns, please reach out to your primary point of contact.

We truly appreciate and value your business and your partnership!

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About Us

Teaming up with the top brands in the industry, we have one simple pledge: to get the right products into our customers' hands as quickly and safely as possible.

Our Services

Capitol Building Supply carries a full range of commercial and residential construction supplies, and our crews are fully trained to deliver to all sites.

Our Locations

Our delivery fleet is dispatched from 20 locations including three yards in Delaware (Dover, New Castle, Selbyville), seven yards in Maryland (Baltimore, Beltsville, Bladensburg, Frederick, Gaithersburg, Hagerstown, Upper Marlboro), two yards in New Jersey (Atlantic City, Camden), one yard in Pennsylvania (Harrisburg), six yards in Virginia (Manassas, Marshall, Springfield, Stafford, Vienna, Winchester), and one yard in Washington, D.C.

Contact Us

For more information about how to contact us, visit our Find a Yard page. Or, click the Contact Us tab to send us an email.