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

Featured

Painting of meeting when Declaration of Independence was presented to the Second Continental Congress
This painting depicts the moment on June 28, 1776, when the first draft of the...

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A view of the Capitol Visitor Center lit up at night
The Office of Congressional Accessibility Services (OCAS) provides a variety...

Featured

Photo of the Capitol dome with an enclosure.
Update: January 2015 Scaffoldin​g and Restoring PhaseThe Dome Restoration...

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House Office Buildings laborers like Keith Quick carefully move thousands of boxes and other items among member storerooms every election year.
The House Office Buildings laborers continuously improve service delivery and...

What's New

  • Tree Lighting 2012
  • Capitol Dome Restoration
  • Juan Sandoval and Jose Hernandez using a lewis to remove stones from Olmsted Terrace.
  • Cannon Renewal Project

Projects

Get the latest information on AOC projects taking place across Capitol Hill.

Events

InstaMeet event photo.
Find out about events you can attend when visiting Capitol Hill.

Our Blog

Jim Saenger, the Capitol’s Carillonneur.
Read a blog about the art, architecture and work on Capitol Hill written by AOC’s experts.