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Visitors can tour many highlights on Capitol Hill without registering.

Featured

The Architect of the Capitol has a legacy and ancestry that is rooted in the...

Featured

U.S. Botanic Garden Executive Director Saharah Moon Chapotin
Prior to joining the USBG, Chapotin worked at the United States Agency for...

Projects

View of the Statue of Freedom surrounded by scaffolding for conservation atop the U.S. Capitol dome.

Status: Ongoing

Building: United States Capitol

Scaffolding will surround the Statue of Freedom atop the United States Capitol dome while it undergoes cleaning, inspection, maintenance and conservation efforts. The project is expected to be completed by the end of the calendar year.

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Status: Ongoing

Building: House Office Buildings

The Cannon House Office Building has not received a comprehensive systems upgrade since the 1930s, and many of the building's systems are original – dating back to 1908 or earlier. These systems are past the end of their useful lives and the increasing risk of their failure jeopardizes the building's long-term functionality and safety. Other necessary work includes upgrading infrastructure systems andrepairing the exterior stone façade.

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Plaster repairs underway at the U.S. Capitol

Status: Ongoing

Building: United States Capitol

The AOC has identified areas throughout the Capitol that contain historic paint colors or decoration that need restoration. In many of these areas the plaster has cracked under the stress and weight of multiple paint layers, a result of decades of repainting wall and ceiling surfaces. These areas have been marked for paint analysis; a process that allows the AOC to record what finishes were used in the past before repairing the wall. This allows the area to be restored to its original appearance. Once an area has been documented, the walls must be stripped down to a stable surface that... More »




Status: Ongoing

Building: U.S. Botanic Garden

The United States Botanic Garden (USBG) and Architect of the Capitol (AOC) will restore the deteriorating stone façade and roof of the historic USBG Conservatory. Aside from a modest addition at the rear of the building, the historic Conservatory exterior remains unchanged from its 1933 appearance. 

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South Olmsted terrace restoration in 2015.

Status: Ongoing

Building: United States Capitol

To properly restore the Olmsted Terrace, a six-phased project is underway by the Architect of the Capitol (AOC) to repair the masonry at the terrace walls.

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A saw-cutting machine was used to remove slabs of concrete so that new concrete and steel reinforcement could replace it.

Status: Ongoing

Building: House Office Buildings

Years of leaking water and melting snow mixed with road salts have caused significant corrosion to the Rayburn House Office Building garage's structural concrete. For the past 15 years, interim measures have been put in place to extend its life. Unfortunately, some areas have deteriorated to the point where interim measures are no longer an option, and parking cannot be supported.

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Status: Ongoing

Building: Senate Office Buildings

The Russell Senate Office Building is the oldest of the three Senate Buildings and a wonderful example of the Beaux Arts style of architecture. However, over time, weathering and age have diminished many of the fine details of the facility's exterior stone, allowed water to penetrate into the building, impaired the building's energy efficiency and caused operational and... More »




The Senate Fountain consists of three components.

Status: Ongoing

Building: Senate Office Buildings

The Architect of the Capitol is undertaking a multi-year project to renovate the Senate Underground Garage and Senate Park.

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Status: Ongoing

Building: U.S. Supreme Court

Work on the Thurgood Marshall Federal Judiciary Building continues with the removal and replacement of granite panels. This effort is scheduled to begin this fall and anticipated completion is expected at the end of 2019. More information on impacts related to this project will be updated to this page when available.

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Status: Ongoing

Building: U.S. Supreme Court

The Thurgood Marshall Federal Judiciary Building (TMFJB) is undergoing a renovation of the facility's parking garage. The project includes repair of water infiltration problems, replacement of interior finishes, crack repairs, a new traffic surface topping, and upgrades to the lighting and sprinkler systems.

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