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

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The figure of Liberty in the Apotheosis of George Washington is depicted wearing a Liberty Cap
The liberty cap was the symbol of freedom and liberty commonly used in the 19th...

Planning and Project Management

Planning and Project Management

Workers working on a project for the Planning and Project Management organization

The Planning and Project Management (PPM) organization manages AOC’s capital planning and improvement efforts, provides architectural and engineering design and expertise and executes project and construction management and in-house construction services. PPM is comprised of six divisions: Project Management, Design Services, Technical Support, Facilities Planning and Programming, Construction, and the Energy and Sustainability Office.

PPM is responsible for Facility Condition Assessments, the Five-Year Capital Improvements Plan, the Capitol Complex Master Plan and other long-term planning and prioritization tools for AOC.  PPM's Construction Division provides in-house construction and facility management support for urgent, minor construction needs. The Construction Division is comprised of experts in numerous skilled trades including plumbers, electricians, carpenters, painters and mechanics. 

A member of PPM team, the AOC Historic Preservation Officer plays a key role in ensuring the historic and iconic buildings and grounds of Congress and the Supreme Court historic are maintained and enriched for present and future generations. This includes documenting and researching to evaluate the history of every building and providing guidance and advice to engineers and architects working to serve the modern needs of the building occupants while preserving the national treasures.

Need Assistance?
AOC Planning and Project Management
202.225.5900
Hours: Monday – Friday 8:30 am – 5:00 pm

Project Updates
Learn about projects underway across Capitol Hill.