Government
White House East Wing Razed for $300M Ballroom
Now a complete rebuild, ballroom advances without federal design review, prompting experts to question engineering process and regulatory limits

Construction workers atop the U.S. Treasury, bottom right, watch as work continues on a largely demolished part of the East Wing of the White House on Oct. 23 before construction of a new ballroom.
The full scope of President Donald Trump’s privately financed ballroom project became apparent less than 24 hours after demolition of the East Wing of the White House commenced.
Federal officials and multiple media reports confirmed on Oct. 23 that the entire East Wing structure is being razed—increasing the project’s estimated cost and intensifying questions about oversight, preservation and process.
As ENR previously reported, Trump’s July 31 announcement outlined a $200-million, 90,000-sq-ft addition designed by McCrery Architects and engineered by AECOM, with Clark Construction Group as general contractor.
At the time, officials said the ballroom would stand adjacent to the East Wing and be structurally separate from the Executive Residence.
New statements and on-site activity now point to a far more aggressive plan. Two administration officials told NBC News and Reuters that “the entire East Wing” will be demolished within days and replaced with a new structure connected to the ballroom.
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The president told reporters in the Oval Office on Oct. 22 that the project’s cost would now be about $300 million, without explaining the increase.
No design or site plans have been filed with the National Capital Planning Commission (NCPC). Chair Will Scharf, who also serves as White House staff secretary, reaffirmed this week that demolition “can proceed without” NCPC approval because the panel’s jurisdiction begins only at “vertical build.”
His statement confirms that major work has advanced ahead of formal design review, leaving the regulatory filing timeline uncertain.
The shift from partial addition to full reconstruction fundamentally alters the project’s engineering profile—from facade tie-in to total rebuild—requiring new foundations, load-bearing systems and mechanical, electrical and plumbing redundancy for a live, high-security facility.
Charles F. Bloszies, founder of his San Francisco-based firm, is known for projects such as 690 Folsom Street and the San Mateo County Navigation Center. Author of the influential book Old Buildings, New Designs (Princeton Architectural Press), Bloszies is recognized for advancing the integration of architecture and structural engineering in preservation and adaptive-reuse projects.
Image courtesy of C.C. SULLIVAN
The East Wing’s substructure overlaps the White House service tunnels and hardened communications corridors built during the Truman reconstruction, a condition that is likely to complicate foundation isolation and vibration control.
“What is most surprising to me is that all this is happening so fast,” says Charles F. Bloszies, a San Francisco architect-engineer known for 690 Folsom Street and the San Mateo County Navigation Center, and author of "Old Buildings, New Designs" (Princeton Architectural Press). “There’s a process that’s been respected for a long time—and it’s been totally stepped on.”
Bloszies described the White House’s mechanical and utility systems as akin to a human circulatory network, where “centrally located components—the hearts and brains of buildings—serve the whole complex.”
He says that to “sever off the appendage, you need a plan to restore those arteries and nerves—utilities, data, and air-handling systems.” Based on the speed of demolition, he added, it’s “unlikely any such study was done.”
He also challenged official claims that tearing down the East Wing was necessary for structural soundness.
“That may save you time,” he says, “but it certainly isn’t true that you can’t strengthen existing structures and bring them up to current-code performance. We do that all the time.”
Bloszies, who has spent four decades working at the intersection of design and engineering, says the administration’s rationale is bypassing normal review and “removes the guardrails meant to protect historic and civic architecture from impulse and ego.”
Requests for comment to AECOM on engineering constraints were not returned before press time. McCrery Architects and Clark Construction Group also didn't respond to ENR's request for comment.
Public‐health advocates also questioned whether proper asbestos abatement preceded demolition. The Asbestos Disease Awareness Organization and several members of Congress have called for documentation verifying asbestos surveys, worker safety plans and licensed abatement before razing the 1940s-era structure.
A White House spokesperson told The Washington Post that “extensive remediation was performed in compliance with all federal standards,” but no public records confirming permits or notifications were located in District of Columbia environmental databases as of press time.
Preservation Standards Ignored
Preservation and architecture groups have condemned the move. Even before this latest development, the Society of Architectural Historians released a statement noting the unprecedented nature of the project.
“This will be the first major change to the White House’s exterior appearance in the last 83 years,” the group said, urging federal review “before irreversible work proceeds.”
Secretary of the Interior’s
Standards for Rehabilitation
These ten standards guide rehabilitation and new construction on historic properties, including federally owned sites such as the White House.
- A property should be used for its historic purpose or a new use requiring minimal change to defining characteristics.
- The historic character of a property should be retained and preserved; avoid removing distinctive materials or altering defining features.
- Each property is a record of its time, place and use; avoid creating a false sense of historical development.
- Changes that have acquired historic significance should be retained and preserved.
- Preserve distinctive materials, features, finishes and examples of craftsmanship that characterize the property.
- Repair deteriorated historic features rather than replace; if replacement is necessary, match the old in design, color, texture and materials, supported by documentation.
- Use chemical or physical treatments only when appropriate and with the gentlest means possible; avoid treatments that damage historic materials.
- Protect and preserve archeological resources in place; if disturbed, undertake mitigation.
- New additions or alterations should not destroy historic materials; new work should be differentiated yet compatible in material, size, scale and proportion.
- New additions and related new construction should be undertaken so that, if removed, the historic property’s essential form and integrity remain unimpaired.
Source: U.S. National Park Service, Secretary of the Interior’s Standards for Rehabilitation.
The American Institute of Architects, in a letter to the Committee for the Preservation of the White House, reminded officials that all work must “strictly adhere to established federal processes for public buildings” under the Secretary of the Interior’s Standards for Rehabilitation.
H. Ruth Todd, a principal at Page & Turnbull in San Francisco, said the White House work “is in direct conflict with the rules, regulations and expectations that govern federally owned historic buildings when changes are proposed.”
She added that under the Secretary of the Interior’s Standards for Rehabilitation, “new additions to historic structures should be reversible and distinguishable—and not adversely impact features that have gained historical significance in their own right, such as the East Wing of the White House.”
Under the Presidential Residence Act, the White House complex is managed by the National Park Service (NPS) and operated by the Executive Office of the President.
Although Section 107 of the National Historic Preservation Act exempts the Executive Residence from mandatory Section 106 review, Executive Order 11593 (1971) still directs federal agencies to consult with the U.S. Dept. of the Interior before altering historic structures.
Because there is no precedent for a privately funded undertaking to change the White House footprint, the executive’s authority to do so unilaterally remains in question.
Previous administrations have voluntarily adhered to the review process through the NCPC and the U.S. Commission of Fine Arts, a precedent preservation advocates say is being ignored. The White House complex lies entirely within federally owned parkland.
No subcontractor lists, procurement filings or environmental assessments have appeared in federal databases. Bloszies says such opacity undermines public trust in civic architecture.
“Architects have a duty to society—not just to our clients—to make sure we’re not putting a blemish on the urban fabric,” he says. “Great projects can emerge from public review, but skipping those steps rarely ends well.”
A Symbol Forever Altered
The president’s decision to expand the project to $300 million without congressional appropriation has further blurred the lines of federal oversight, says Bloszies, who adds, “And now Congress isn’t even in session, so there’s no effective check.”
He called the move “unprecedented and deeply troubling,” warning that what was once framed as an architectural enhancement now risks becoming a monument to personal vanity.
The demolition of the East Wing—originally added under Franklin D. Roosevelt and renovated during the Truman reconstruction—transforms the project into one of the most complex, high-security rebuilds in U.S. history.
Beyond its symbolism, the undertaking now stands as a test of engineering control, preservation compliance and political restraint within the nation’s most closely guarded work zone.
“He’s blasting through and doing what he wants,” Bloszies says of Trump. “What bothers me most is that the buildings being torn down have no voice themselves … and it’s unfair that anyone can act on them without accountability.”



