Supreme Court Allows Trump to Continue White House Ballroom Construction

The Supreme Court of the United States issued an emergency order on August 21, 2026, allowing Donald Trump to proceed with the construction of a 90,000-square-foot ballroom and military complex on the White House grounds. This intervention by Chief Justice John Roberts paused a ruling from the U.S. Court of Appeals for the District of Columbia Circuit, which had found the project illegal because it lacked express congressional authorization.

The project, which sits atop an underground bunker containing a medical facility and emergency operations center, is approximately 65% complete. The administration argues the structure is essential for national security and that halting work could risk structural collapse. The National Trust for Historic Preservation, which filed the lawsuit, warns that continuing construction allows the administration to outrun judicial review.

Significant disputes remain regarding the project's financing. While Trump claims the ballroom is funded by private donations and will cost zero dollars of taxpayer money, reports from the Washington Post and contractor Clark Construction suggest a higher cost of $600 million, with taxpayers funding over half of the expenses. The project follows the demolition of the White House East Wing in October 2025 and is part of a larger series of renovations in Washington, D.C., including a proposed triumphal arch.