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

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Outside view of the Longworth House Office Building with a clear blue sky in the background.
Completed in the spring of 1933, the Longworth House Office Building is the...

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Snapshot of a crowd of people on a guided tour through the Rotunda of the U.S. Capitol
Official Tours of the U.S. Capitol Building are offered Monday through...

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Photo of Stephen T. Ayers, FAIA, LEED AP, Architect of the Capitol in front of the Capitol Building
On February 24, 2010, President Barack Obama nominated Mr. Ayers to serve as...

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Earth Day Celebration at the U.S. Botanic Garden
Join the United States Botanic Garden for an Earth Day Celebration on the...
The U.S. Capitol Dome is undergoing a multi-year restoration.
Masons give much needed repair to the Olmsted Terrace walls around the Capitol Building.
Caring for the iconic landmarks, buildings and grounds of Capitol Hill.
Capitol Dome Restoration January 2015
AOC Masons Place End Cap on Olmsted Terrace Wall
Decorative Painters in the Old Senate Chamber
Capitol Dome Restoration January 2015
The U.S. Capitol Dome is undergoing a multi-year restoration.
AOC Masons Place End Cap on Olmsted Terrace Wall
Masons give much needed repair to the Olmsted Terrace walls around the Capitol Building.
Decorative Painters in the Old Senate Chamber
Caring for the iconic landmarks, buildings and grounds of Capitol Hill.
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