Featured

Outside view of the U.S. Botanic Garden Conservatory and sign.
The U.S. Botanic Garden Conservatory is delightful to the senses and...

Featured

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

Featured

Painted portrait of Dr. William Thornton
The Architect of the Capitol (AOC) is the builder and steward of America’s...

Featured

SITES Logo
Sustainable landscaping program SITES, developed by United States Botanic...

Who We Are

Library Buildings and Grounds Superintendent's Office

Library Buildings and Grounds Superintendent's Office

Skilled tradespersons work behind the scenes providing services to the Library that include: ensuring a safe and comfortable indoor environment; preserving historic structures; maintenance, repair, and construction; and landscape design, planting, and grounds maintenance.

Under the direction of the Architect of the Capitol (AOC), the Library Buildings and Grounds is responsible for the day-to-day structural, mechanical and grounds care of the Library of Congress. This includes the Library's three buildings on Capitol Hill (James Madison, John Adams and Thomas Jefferson Buildings) and a number of facilities beyond Washington, D.C., including the Packard Campus of the National Audio-Visual Conservation Center in Culpepper, Virginia.

AOC Library Buildings and Grounds is comprised of a variety of skills and trades including the operation of the air conditioning, electrical, elevator, fire/electronics, masonry, painting and refinishing, plumbing, sheet metal, mechanical, and landscaping design and maintenance. These skilled tradespersons work behind the scenes providing services to the Library that include: ensuring a safe and comfortable indoor environment; preserving historic structures; maintenance, repair, and construction; and landscape design, planting, and grounds maintenance.

Need Assistance?

Contact the Library of Congress Superintendent's Office 24 hours a day, seven days a week, at 202.707.5157 or submit an Online Work Request Form (must be connected to Capitol Hill network to access link).


Project Updates

Stay up to date on projects underway across Capitol Hill.