Supreme Court Chief Justice John Roberts pauses order halting $400 million White House ballroom project

Emergency stay from the Supreme Court

Chief Justice John Roberts granted an administrative stay on 21 August 2026, freezing a lower court injunction that had ordered the immediate suspension of above-ground construction on the White House ballroom. The one-page order signed by Roberts allows work on the 400 million dollar project to proceed while the nine Supreme Court justices consider the administration's emergency application. The preliminary injunction had been scheduled to take effect at midnight on Friday following rulings by US District Judge Richard Leon and the US Court of Appeals for the District of Columbia Circuit. Both lower courts determined that the administration lacked statutory authority to undertake the extensive expansion without congressional approval.

Arguments over security and national defense

The Department of Justice filed its emergency petition on 14 August 2026, arguing that the ballroom is an essential component of an integrated military complex necessary to protect the executive branch. Solicitor General John Sauer submitted filings describing a five-story underground bunker built with nuclear-plant grade concrete and missile-resistant support structures beneath the ballroom. Government lawyers referenced assassination attempts and security threats against Donald Trump, including an armed disruption outside the White House Correspondents' Dinner at the Washington Hilton in April. In court filings, Sauer quoted Director of National Intelligence Jay Clayton on the risks of interrupting the project.

Any delay substantially increases the risk of malign actors gathering intelligence on the complex.

Secretary of State Marco Rubio also submitted statements to the court, describing the facility as critical for diplomatic engagements and physical security.

Preservation lawsuit and construction timeline

The legal dispute began after Donald Trump ordered the demolition of the White House East Wing in late 2025 to clear space for the new structure. The National Trust for Historic Preservation filed a federal lawsuit in December, asserting that the demolition of the areas that previously housed the first lady's offices and a movie theater violated federal preservation statutes. While the National Trust sought to halt the work, the administration accelerated building schedules, deploying 250 construction workers on 20-hour daily shifts, seven days a week. Filings submitted by the administration state that the overall project is between 60% and 65% complete.

Something I know how to do well is build. I love construction, I love seeing things treated well.

Project dimensions and next steps

According to official plans, the new venue spans between 8,000 and 9,000 square meters and includes bulletproof glass, drone defense systems, and Versailles-style interior styling with gold chandeliers. The completed hall is designed to host 650 seated guests, an increase from the 200-seat capacity of the former space that previously required outdoor tents for large state receptions. The administration projects the underground military command center, an expansion of the World War II-era Presidential Emergency Operations Center, to reach completion in 2028. Following Roberts's interim order, representatives for the National Trust confirmed they are awaiting further action from the full court on the pending stay request.