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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.

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The Architect of the Capitol’s challenge is unique – maintaining aging, iconic buildings; adapting state-of-the-art technology; and increasing responsiveness to environmental, security and safety considerations in a rich historical setting.
The Architect of the Capitol's challenge is unique – maintaining aging, iconic...

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Capitol Tree Lighting 2012
The ceremony will take place on Tuesday, December 2, 2014 at 5 p.m. No tickets...

Service Requests

Employees on Capitol Hill can find contact information and links here to their AOC superintendent's office to submit service requests.

You must be using a computer connected to the Capitol Hill network to access these links.

Capitol Building Service Request
202.228.8800
Monday-Friday 6:00 AM - 11:00 PM*
Saturday-Sunday 8:00 AM-4:30 PM*
(*Will remain open if Congress is in session.)

Learn more about the services provided by the Capitol Superintendent's Office.

House Office Buildings Service Request
202.225.4141
24 hours a day, seven days a week

Learn more about the services provided by the House Superintendent's Office.

Senate Office Buildings Service Request
202.224.3141
24 hours a day, seven days a week

Learn more about the services provided by the Senate Superintendent's Office.

Library of Congress Service Request
202.707.5157
24 hours a day, seven days a week

Learn more about the services provided by Library Buildings and Grounds.

Supreme Court Buildings and Grounds
202.479.3219
(no online work request available)

Learn more about the services provided by Supreme Court Buildings and Grounds.