White House Construction
The Trump administration authorised the construction of a ballroom and UFC stadium on White House premises, sparking opposition from the National Trust for Historic Preservation. G. Edward Johnson/Wikimedia Commons

US President Donald Trump's plans to build a ballroom in the White House just got over a major hurdle.

The controversial move to construct a ballroom in the White House premises had been halted by a preservation group's legal challenge, but the Supreme Court dismissed it. Trump praised the decision, calling the challenge 'baseless'.

The construction of Trump's ambitious and controversial project will be moving ahead following the Supreme Court ruling.

Challenge to Trump's Ballroom Plans Dismissed As Construction Resumes

The US President's plans to construct a ballroom on White House grounds skid to a halt after the National Trust for Historic Preservation sued to stop the project last year. The construction continued via the aid of a previous US Supreme Court ruling, which was issued hours before the construction would have been required to stop the previous month. Now, the Supreme Court ruled that the organisation's lawsuit lacked legal standing.

'We have repeatedly held that mere offence, disagreement, or distaste does not qualify as a concrete and particularised injury as a basis for a lawsuit,' said the court in an eight-page ruling.

This referred to the National Trust for Historic Preservation's claim that their member, Alison Hoagland, felt that the project interfered with her ability to appreciate the White House as an architectural historian.

Despite the hearings, the Supreme Court appeared to gloss over the legality of Trump's project– a point included in the core filing of the suing organisation. Critics of the project have also raised concerns about the legal basis of the ballroom plans.

However, even with litigation occurring in the lower court, the ruling allows the ballroom project to continue. The set completion time of the project is in summer 2028, but may be earlier given the rapid pace of construction, it could be finished earlier.

According to a filing that the Trump administration sent to the Supreme Court, the president had in place a 250-person crew working 20-hour days, seven days per week. The project was reportedly '65% complete in its entirety'.

Trump Celebrates Supreme Court Wins as Critics Blast Him

Trump praised the Supreme Court's decision in one of his usual long-winded X posts. 'I am pleased to report that the United States Supreme Court has just ruled in favour of the Ballroom/Military Complex being built without any further contingency, doubt, or threat,' the president started.

He called the ballroom project 'one of the greatest ever constructed in Washington, D.C,' adding that he thinks the country will be proud of it when it's completed.

The National Trust for Historic Preservation expressed their disappointment in the decision. 'We are deeply disappointed in the Supreme Court's ruling today and respectfully disagree with the majority's opinion on standing,' said Brent Leggs, president and CEO of the organisation.

Leggs also noted that the ruling steered clear of whether the project was even legal in the first place. 'It is noteworthy that the majority did not weigh in on whether the ballroom project was in fact legal,' he said.

Since returning to office in 2025, Trump has scored an array of Supreme Court wins on their emergency docket. Besides the ballroom project, the president was cleared to implement an executive order regarding mail-in voting rules.

The court also allowed Trump to begin processing military separations for anyone with a diagnosis or symptoms of gender dysphoria, a condition associated with transgender individuals. The ruling also indicated that transgender people would not be able to join the military.