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

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The Rayburn House Office Building, completed in early 1965, is the third of three office buildings constructed for the United States House of Representatives.
The Rayburn House Office Building, completed in early 1965, is the third of...

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Snapshot of a crowd of people on a guided tour through the Rotunda of the U.S. Capitol
Official Tours of the U.S. Capitol Building are offered Monday through...

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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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AOC working cleaning the National Garden
The National Garden is a treasure for everyone.

Capitol Superintendent's Office

AOC staff from the Capitol Sheet Metal Shop make repairs on the roof of the Capitol.

The AOC Capitol Building Superintendent's Office, led by Superintendent Carlos Elias, is responsible for the day-to-day structural, mechanical and domestic care of the Capitol Building and the Capitol Visitor Center.

The Capitol Building Superintendent’s office is comprised of a number of shops that include carpentry, electrical, elevator, labor, heating, ventilation, air conditioning, refrigeration, masonry, painting and decorating, plumbing, and sheet metal division, and flag office.

These skilled tradespersons and laborers work behind the scenes providing services that include: ensuring a safe and comfortable indoor environment; preserving historic structures; flying flags over the Capitol; and special events set-up.

Services available through the Capitol Service Center:

• Furniture and cabinet installation
• Leveling of document displays
• Keys and lock-out service
• Heating and air conditioning
• Cleaning and trash removal
• Recycling
• Plumbing and electrical
• Special events set-up
• Office and decorative painting
• Pest Control

 

 

Need Assistance?

Capitol Service Center: 202.228.8800
Online Service Request (must be connected to Capitol Hill network to access link)
Monday-Friday 6 a.m. - 11 p.m.*
Saturday-Sunday 8 a.m. - 4:30 p.m.
(*Will remain open if Congress is in session.)

 

Project Updates

Stay up to date on projects underway at the Capitol