Construction Projects in District of Columbia

Brick walk-up blocks at Barry Farm Dwellings in Anacostia, Washington, D.C., photographed in May 2019 before demolition
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Barry Farm-Hillsdale Redevelopment, Anacostia, Washington DC

The sunken Sculpture Garden at the Hirshhorn Museum on the National Mall
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Hirshhorn Museum Sculpture Garden Revitalization

RFK Stadium on the Anacostia River waterfront in Washington, D.C., the site of the new Commanders stadium

Washington Commanders Stadium — RFK Campus, Washington, D.C.

Potomac River Tunnel — DC Water Clean Rivers CSO Project

South elevation of the Smithsonian Institution Building in red Seneca sandstone, seen across the Enid A. Haupt Garden

Smithsonian Institution Building Revitalization

Coffered barrel vault over the Great Hall at Washington Union Station

Washington Union Station Gets $465.8M for a 108-Year-Old Roof and a Rebuilt Concourse

The Great Hall of the Thomas Jefferson Building with its grand staircase and vaulted ceiling

Library of Congress Rebuilds How Visitors Enter the Jefferson Building

Construction cranes and staging equipment on the roof of the Marriner S. Eccles Federal Reserve Building in Washington DC in June 2026

Marriner S. Eccles Federal Reserve Building Renovation

The Universal North Building on Connecticut Avenue NW in Washington, D.C.

The Geneva — Washington DC Office-to-Residential Conversion

Exterior of the National Air and Space Museum on the National Mall in Washington, D.C.

Smithsonian National Air and Space Museum Revitalization

Capital One Arena in the Penn Quarter neighborhood of Washington, D.C.

Capital One Arena Transformation

Existing Long Bridge railroad crossing over the Potomac River near the 14th Street Bridge complex

Long Bridge North — Potomac River Passenger Rail Crossing

Howard University Hospital in Washington, D.C.

Howard University Hospital

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