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

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A view of The vaulted, ornately decorated corridors on the first floor of the Senate wing in the U.S. Capitol Building are called the Brumidi Corridors in honor of Constantino Brumidi, the Italian artist who designed the murals and the major elements.
The vaulted, ornately decorated corridors on the first floor of the Senate...

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Screenshot of Google Maps image of United States Capitol and surrounding areas.
Located at the center of Washington, D.C., the U.S. Capitol Building and other...

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An AOC worker mowing the grass on the grounds of the U.S. Capitol
The roles and responsibilities of the Architect of the Capitol cover an...

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City of Trees book cover artwork
Enjoy the fall foliage that graces the U.S. Capitol Grounds on November 15 at...

Service Requests

Service Requests

AOC electrician

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.

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.)
202.225.4141
24 hours a day, seven days a week
202.224.3141
24 hours a day, seven days a week
202.707.5157
24 hours a day, seven days a week
Supreme Court Buildings and Grounds
202.479.3219
(no online work request available)