The US Supreme Court ruled on Monday, 5-4, that construction of a White House ballroom can continue, lifting a bar on above-ground work as President Donald Trump’s administration argued the project is needed for national security.

The decision overturns a lower-court ruling that would have limited building until Congress granted additional approvals.

The Court’s Split On Standing

Five conservative justices, including all three appointed by Trump, backed the president. Justices Clarence Thomas, Samuel Alito, Neil Gorsuch, Brett Kavanaugh and Amy Coney Barrett voted to allow the project to proceed.

Chief Justice John Roberts and the court’s three liberal justices dissented. Roberts joined Justices Sonia Sotomayor, Elena Kagan and Ketanji Brown Jackson.

In its unsigned opinion, the court said it had not previously found that a preservationist group had standing to challenge the project in the circumstances presented. The court also said that “mere offense, disagreement, or distaste” does not meet the requirements for bringing the case.

The Supreme Court’s ruling is not a final determination of whether the ballroom is lawful. The matter could return to the court at a later stage, but for now construction can continue without restriction.

Work Continues While The Case Develops

Court records cited in the case indicate that a workforce of about 250 people is working on the ballroom 20 hours a day, seven days a week.

Trump ordered the demolition of the East Wing last fall to make way for a ballroom planned for the White House campus. The project is described as a 90,000-square-foot construction.

The National Trust for Historic Preservation brought the legal challenge, arguing that the work exceeds the authority of the president and should not proceed without Congress sign-off.

The group won in the lower courts. Those rulings held that Congress needed to authorise the relevant steps before construction could continue.

Roberts had allowed the work to proceed briefly while the Supreme Court considered the appeal. In his dissent, he argued that the preservationist group had sufficiently alleged an injury to qualify for a hearing in federal court.

He wrote that the majority had misread the nature of the alleged harm, allowing what he described as a likely infringement on Congress’s power of the purse and on the authority to regulate federal property in the District of Columbia.

“Today’s decision is no victory for the separation of powers,” Roberts said.

Administration Arguments And A National Security Case

The Trump administration argued that approvals already exist because the project is being funded with private money. It also said the preservationist group should not be able to sue, because the group lacked the right to bring the challenge.

Solicitor General D. John Sauer told the justices that allowing the case would “open the courthouse doors” to any person who visits government buildings, historic sites or parks and takes exception to what they see.

As the case has proceeded, the administration increasingly relied on national security. It argued that pausing the project would endanger the president’s safety, pointing to incidents that prompted Trump to take alternative arrangements, including a threat that forced him to board a different aircraft, an alleged plot linked to disrupting a White House UFC event, a shooting at the White House Correspondents’ Association dinner, and shootings at Trump’s Butler, Pennsylvania, campaign rally and near his Florida golf course. The Justice Department said those events involved attempts to assassinate the president.

In filings in recent days, the administration also said the construction is too far along to stop. It indicated the project is about 65% complete, with a concrete-and-steel structure already extending five stories deep and reaching 70 feet high.

The preservationist group countered that the president acts only as a tenant of the White House with limited authority to make major renovations, and that the courts should not permit the work to continue. In its filings, it said there was nothing stopping the challengers from seeking authorisation from Congress and that efforts to block judicial review should not succeed.

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1 September 2026

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'Five conservative justices, including all three appointed by Trump, backed the president'.

It is beyond belief that the president has any say at all in the court system. It is what you would expect in a dictatorship or banana republic. And the wide-open door for self-serving corruption existed before Trump.

He is making sure he gets it done as quickly as possible so that there’s no way to stop him without costing a fortune to bring it back to the original design. Too late for this project.

In the UK, if a historic building is demolished without permission then it has to be rebuilt exactly as it was. That's the law, and it is enforced. In the USA, the president demolishes a historic building without permission and he simply appoints judges that will rule in his favour and let him continue.

40 minutes ago, Bangkok Barry said:

In the UK, if a historic building is demolished without permission then it has to be rebuilt exactly as it was. That's the law, and it is enforced. In the USA, the president demolishes a historic building without permission and he simply appoints judges that will rule in his favour and let him continue.

The amount of corruption and illegality is breathtaking. In a perfect world, the moment Trump steps out of the White House, whatever there is of the ballroom will be demolished, brick by brick, by citizen volunteers, and the East Wing restored perfectly, all at the expense of Trump, whose wealth will have been expropriated. But frankly at this point I don’t think that Americans have it in them.

3 minutes ago, Cory1848 said:

The amount of corruption and illegality is breathtaking. In a perfect world, the moment Trump steps out of the White House, whatever there is of the ballroom will be demolished, brick by brick, by citizen volunteers, and the East Wing restored perfectly, all at the expense of Trump, whose wealth will have been expropriated. But frankly at this point I don’t think that Americans have it in them.

The rest of the grounds will need to be restored too.

1 hour ago, Bangkok Barry said:

'Five conservative justices, including all three appointed by Trump, backed the president'.

It is beyond belief that the president has any say at all in the court system. It is what you would expect in a dictatorship or banana republic. And the wide-open door for self-serving corruption existed before Trump.

Your expectation is well served. The USA are a banana republic for now.

2 hours ago, Bangkok Barry said:

'Five conservative justices, including all three appointed by Trump, backed the president'.

It is beyond belief that the president has any say at all in the court system. It is what you would expect in a dictatorship or banana republic. And the wide-open door for self-serving corruption existed before Trump.

The President nominating Supreme Court justices (with Senate confirmation) is a core feature of the U.S. Constitution since the

Founding, not a novel authoritarian practice unique to Trump.

Lifetime tenure is the main safeguard for independence, and while Presidents of both parties naturally appoint justices who share their broad judicial philosophy—leading to outcomes like recent conservative majorities backing expanded Presidential removal power—the same justices (including Trump appointees) have also ruled against him on key issues such as tariffs and birthright citizenship, showing the system is imperfect and politicized but not a dictatorship.

2 hours ago, Smokey and the Bandit said:

The President nominating Supreme Court justices (with Senate confirmation) is a core feature of the U.S. Constitution since the

Founding, not a novel authoritarian practice unique to Trump.

That's what I wrote: And the wide-open door for self-serving corruption existed before Trump.

10 hours ago, webfact said:

should not proceed without Congress sign-off.

Is the SCOTUS now in reality Congress?

11 hours ago, jcmj said:

He is making sure he gets it done as quickly as possible so that there’s no way to stop him without costing a fortune to bring it back to the original design. Too late for this project.

Yes, that's what makes it another terrible decision by the conservative Trump lackeys on the Supreme Court, with even the Chief Justice voting against the decision and calling the destruction of the East Wing likely unlawful. I would skip the 'likely' completely and call it totally unlawful.

No president, not just Trump, should be allowed to make unilateral permanent changes to the White House, or any other Federal buildings, places, etc. Yes, put the drapes you want in the Oval Office and the furniture you want in the family spaces--things that can be changed--but, no to destroying an entire wing on a whim. Trump has the work going on 20 hours a day to make sure by the time any final decision is rendered it will be too late.

2 hours ago, newnative said:

with even the Chief Justice voting against the decision

He knew his vote would not change the outcome, it was a candyassed move, very popular with US pols.

I have only one question for John Roberts: bribery or blackmail?