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Preserving the Historic Buildings that Inspire Our Nation

What We Do
        
    
      Our Work

A Tradition of Ingenuity

Our work inspires a nation. We are the artisans, historians, and craftspeople who preserve and maintain the landmark buildings, monuments, art and grounds of the Capitol campus.

Buildings & Grounds

The Capitol campus is made up of more than 18.4 million square feet of facilities, and 570 acres of grounds.

Discover the Campus
          Projects

We ensure every visitor to Capitol Hill experiences the grandeur of these historic treasures at their very best.

Our Work
          Art & Artists

We are responsible for the care of thousands of works of historical art.

View the Collection

      Stories
New & Noteworthy
Delve deeper into the stories behind the people, art, history and grounds that make up the Capitol.
        Public Notice

  FY 2023 Performance and Accountability Report Available

The Architect of the Capitol's Performance and Accountability Report for Fiscal Year 2023 is now available online.
      
              Behind the Scenes

  Embracing a Vintage Electric Cargo Tricycle for Greener Gardening

This innovative mode of transportation allows the dedicated gardening staff to move throughout the historic grounds of the U.S. Capitol with ease, all while carrying up to an impressive 300 pounds of gardening tools and horticultural materials.
    History & Discoveries

  Evolution of Women in Art at the U.S. Capitol

An in-depth look at the evolution of women in art at the U.S. Capitol.
      
              Public Notice

  U.S. Capitol Cherry Blossoms Map

On the U.S. Capitol campus, the AOC Capitol Grounds and Arboretum crew cares for groups of both Yoshino and Japanese flowering cherry trees.
    History & Discoveries

  Capitol Illumination

Learn more about the history of lighting this iconic building including the part of the Dome called the "tholos."
              More Stories

      Image
    A talented employee of an Architect of the Capitol sheet metal shop.

Expertise

Skillful Craftmanship

We serve in diverse roles applying both modern techniques and historical tradecrafts in the care and preservation of the Capitol campus.

Areas of Expertise Serve. Preserve. Inspire.

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