A three-judge panel of the U.S. Court of Appeals for the D.C. Circuit granted a stay allowing construction on the White House ballroom to proceed through June [1].

The ruling removes a significant legal hurdle for the administration, permitting work to move beyond the restrictions previously imposed by a lower court.

On Friday, April 18, 2026, the court issued the order allowing the project to continue while an appeal is considered [2]. This decision overrides a previous lower-court order that had limited construction activities to below-ground work only [3].

The court said the administration needed to maintain the project during the legal process. The panel said the ballroom was a "militarily imperative" expansion [4].

Financial estimates for the project place the total cost at $400 million [5]. The stay ensures that the administration can maintain the momentum of the build-out through at least June 2026 [1].

Legal disputes over the scope of the project have persisted, with some previous court orders attempting to restrict the scale of the expansion. While one report indicated a stay extended only through April 17, 2026 [6], the appellate panel's most recent ruling extends the timeline through June [1].

The court said the ballroom was a "militarily imperative" expansion.

This ruling represents a tactical victory for the Trump administration by neutralizing a lower-court injunction that stalled above-ground progress. By labeling the project 'militarily imperative,' the court has provided a legal justification that prioritizes operational necessity over the restrictive interpretations of the lower court, potentially setting a precedent for how White House infrastructure projects are categorized during legal challenges.