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The Summerhouse on the Capitol Grounds surrounded by pink azalea flowers.
A few ideas to help you in planning a visit to Capitol Hill.

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Photo of Capitol Hill steps.
Download a PDF of the full list.

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Engraving showing the first dome of the U.S. Capitol, designed by Charles Bulfinch. By William H. Bartlett, circa 1840.
Architect of the Capitol Stephen T. Ayers, FAIA, LEED AP, remembers one of the...

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.