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Photograph of people walking outside on a Self-Guided Tour of Capitol Hill
Visitors can tour many highlights on Capitol Hill without registering.

Featured

Painted Portrait of Benjamin Henry Latrobe
Benjamin Henry Latrobe was hired by President Jefferson in 1803 to fill the...

Featured

Portrait of Stephen T. Ayers Confirmed by United States Senate to Serve as 11th Architect of the Capitol
On May 12, 2010, the United States Senate, by unanimous consent, confirmed...

Contact Information

Architect of the Capitol
SB-16 U.S. Capitol
202.228.1793 (main number)

Capitol Switchboard (Operator)
202.224.3121

U.S. House of Representatives
Find your member

U.S. Senate
Find your member

Capitol Visitor Center
202.226.8000

AOC Procurement
202.226.2557

AOC Employment
202.226.7000


AOC Service Centers

For assistance with plumbing, electrical, lighting, locks, cleaning and more for employees on Capitol Hill:

Capitol Building
202.228.8800

House Office Buildings
202.225.4141

Senate Office Buildings
202.224.3141