Oct 2025 – President Trump orders the demolition of the historic White House East Wing, saying the structure “cannot be restored” and that removing it “clears space for a permanent ballroom” [7][15].

Dec 8 2025 – Contractors resume tearing down the East Wing despite preservation objections, continuing work that began in October 2025 [15].

Dec 12 2025 – The National Trust for Historic Preservation files a federal lawsuit seeking a preliminary injunction to halt the ballroom project, alleging violations of the Administrative Procedure Act, the National Environmental Policy Act, and lack of congressional approval [10][16][21].

Dec 15 2025 – The administration submits a 36‑page court brief asserting the ballroom is required for “national‑security” reasons; Secret Service Deputy Director Matthew C. Quinn testifies that the work is “essential for the agency’s safety and security obligations” [19][15].

Dec 16 2025 – Judge Richard Leon leans toward denying the Trust’s restraining order, noting the plaintiffs have not shown irreparable harm and warning the government not to lock in plumbing or gas‑line work [20].

Dec 16 2025 – Judge Leon refuses an emergency injunction, allowing underground work to continue but warning that any permanent dimensions set now could later have to be removed [9].

Dec 17 2025 – A federal court orders the White House to consult the National Capital Planning Commission (NCPC) and the Commission of Fine Arts (CFA) by year‑end, prompting staff‑level meetings on Dec 19 and the filing of concept renderings [14].

Dec 22 2025 – The White House submits applications for the ballroom to the NCPC and CFA, fulfilling the court‑ordered consultation requirement [14].

Dec 2025 – Senator Richard Blumenthal introduces the “No Palaces Act” to require NCPC approval before any historic federal building is altered or demolished [3].

Jan 1 2026 – The White House unveils an eight‑week schedule to push the East Wing ballroom through NCPC and CFA reviews, aiming to complete approvals before any above‑ground construction begins [14].

Jan 8 2026 – At an NCPC briefing, Director of the White House Office of Administration Josh Fisher argues that structural decay, water leakage and mold make preserving the East Wing “not feasible,” and that demolition and reconstruction will lower total‑ownership costs; the project’s price tag is now about $400 million [18].

Jan 8 2026 – The White House presents an “information presentation” to the NCPC, outlining the 90,000‑sq‑ft ballroom’s design, security benefits and landscaping impacts, but the commission does not vote at this stage [8].

Jan 9 2026 – White House officials tell the planning commission that demolishing the East Wing is cheaper than renovating, citing “significant deficiencies” and projecting the ballroom’s cost at $400 million, roughly double the original estimate [2].

Jan 18 2026 – The administration highlights that the East Wing was razed “within days,” emphasizing the speed of the demolition and framing the new ballroom as a solution to the “very small, dilapidated” existing space [7].

Jan 22 2026 – Judge Richard Leon questions whether Congress has authorized the $400 million expansion, noting the cited spending law covers only minor maintenance tasks and expressing skepticism that the White House can bypass congressional approval [6].

Feb 2 2026 – At a CFA meeting, Trump‑appointed officials acknowledge the “immense” scale of the project but support it, while Chairman Rodney Mims Cook Jr. stresses the ballroom is “important to the president” and “important to the nation” because the United States “cannot entertain guests in tents” [17].

Feb 3 2026 – President Trump posts a new ballroom rendering on Truth Social, declaring the 90,000‑sq‑ft, $400 million space will be “the most beautiful ballroom anywhere in the world” and will replace the “very small, dilapidated” East Wing [13].

Feb 19 2026 – The Commission of Fine Arts, now composed entirely of Trump appointees, fast‑tracks and gives final approval to the ballroom design after a unanimous vote, despite more than 2,000 public comments with over 99 % opposition [5][12][1].

Feb 19 2026 – The CFA’s approval clears the way for the National Capital Planning Commission, which is scheduled to meet on Mar 5 2026 to consider the project [5][12].

Feb 26 2026 – Judge Leon denies the National Trust’s injunction request, calling the lawsuit’s legal theories “ragtag” and ruling the group “unlikely to succeed,” while Trump celebrates on Truth Social that the decision is “great news for America” and that the project is “ahead of schedule, under budget” [22][4].

Future (as of Feb 2026) – The NCPC is set to discuss the ballroom at its March 5 meeting, and the White House projects completion of the 90,000‑sq‑ft ballroom by summer 2028, aligning with the president’s goal to finish before the end of his second term [8][9].

Future (as of Feb 2026) – President Trump announces a separate “triumphal arch” project to commemorate the nation’s 250th anniversary, adding to the broader Washington‑area redesigns tied to the ballroom effort [1].