Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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 The United States Capitol Building in Washington, D.C. against a blue sky background.
The United States Capitol Building is located in Washington, D.C., at the...

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A virtual Map of Capitol Hill from above
View a map of the U.S. Capitol and other buildings and grounds cared for by the...

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AOC employee assembling a bunch of tiny American flags for a display
Information for Small Businesses interested in doing business with the...

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Nitrate vault at the Library of Congress Packard Campus
The Architect of the Capitol (AOC) is responsible for managing all of the...
The U.S. Capitol Dome is undergoing a multi-year restoration.
AOC masons give much needed repair to the Olmsted Terrace walls around the Capitol Building.
A holistic approach, recognizing the delicate balance between preservation and modernization.
Caring for the iconic landmarks, buildings and grounds of Capitol Hill.
scaffold that will reach, and eventually cover, the entire Capitol Dome.
AOC Stonemason Repairs Olmsted Terrace
"Fountain of Light and Water" – commonly called the Bartholdi Fountain.
Decorative Painters in the Old Senate Chamber
scaffold that will reach, and eventually cover, the entire Capitol Dome.
The U.S. Capitol Dome is undergoing a multi-year restoration.
AOC Stonemason Repairs Olmsted Terrace
AOC masons give much needed repair to the Olmsted Terrace walls around the Capitol Building.
"Fountain of Light and Water" – commonly called the Bartholdi Fountain.
A holistic approach, recognizing the delicate balance between preservation and modernization.
Decorative Painters in the Old Senate Chamber
Caring for the iconic landmarks, buildings and grounds of Capitol Hill.
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