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Access Doors

A full selection of doors for your building needs.

Doors in every size, color and material.

Capitol Building Supply specializes in providing commercial building products, including those specialty items that aren’t normally high priority but yet are essential components for any building project. We carry a variety of doors in a number of styles and sizes for walls and ceilings. We can even special order your doors in custom colors, special materials, or custom sizes to make sure you have exactly what you need for your project. Our brands include:

  • Elmdor
  • Cendrex
  • Williams Brothers
  • Wind-lock

Contractors and facility maintenance professionals can rely on Capitol Building Supply for quality products with hassle-free fulfillment. We can deliver all of your doors to your jobsite, ship them directly to you from one of our locations, or hold them here at our yard for pick-up.

Need to talk to an expert to help with your next project?

Experienced and helpful customer service representatives are standing by ready to help.
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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.