Emergency teams worked overnight to reinforce a 37-story high-rise in Manhattan’s Midtown after two structural support beams buckled, triggering widespread evacuations and street closures near Grand Central Terminal. By late Tuesday, city officials confirmed the building was stable for the time being, though some restrictions remain in the area.
Incident Details
The Fire Department of New York (FDNY) received reports of structural issues around 8 a.m. Tuesday at 235 East 42nd Street, the former global headquarters of pharmaceutical giant Pfizer. The building is being converted into a luxury residential complex with more than 1,600 apartment units — part of what is described as the largest office-to-residential conversion project in New York City history.
Engineers identified buckling columns and sagging floors between the 21st and 26th levels. A “frozen zone” was immediately established, closing streets from 40th to 45th between First and Third Avenues. Construction workers were evacuated, along with occupants of nearby buildings, including a private school with approximately 400 children and several hotels. No injuries were reported.

Officials’ Response and Stabilization Efforts
Mayor Zohran Mamdani described the situation as a “minute-by-minute assessment.” “Our top priority right now is the safety of those who live and work in this area,” he said. FDNY Chief John Esposito noted that while there was concern about a possible localized collapse, the steel-framed building made a total collapse unlikely.
By Tuesday evening, significant progress had been made. NYC Department of Buildings Commissioner Ahmed Tigani stated that temporary shoring had stabilized the structure. “We are feeling confident that many of the emergency shoring measures… [are] stabilizing the situation,” he said. Evacuation orders were lifted for some buildings, including 222 East 44th Street, allowing residents to return around 7:30 p.m. However, four buildings remained fully evacuated and one partially so. Certain streets, including sections of 42nd and 43rd, stayed closed.
Developer’s Statement
Nathan Berman, managing principal of developer MetroLoft, called the incident “nothing more than a typical construction mishap.” He attributed the buckling to added weight during the expansion and emphasized that the rest of the structure supported the load. “There was never any risk of collapse,” Berman said. The project, in partnership with David Werner Real Estate and designed by Gensler, is scheduled for completion in 2027.
Background and Previous Issues
The 1970s-era building is part of a broader city effort to repurpose empty office spaces into housing amid post-pandemic changes. City records show the project has faced prior safety violations, including falling debris and a worker injury last year. An investigation into the exact cause is ongoing, with drones and floor-by-floor assessments continuing.
Union representatives suggested possible insufficient steel reinforcement, though this has not been officially confirmed.
Impact on Midtown and Local Reactions
The normally bustling Midtown area became unusually quiet, with disrupted commutes, closed businesses, and displaced residents. Many expressed concern mixed with frustration over the sudden evacuations. Local observers noted the challenges of converting older office towers into modern residential buildings.
Current Situation and Outlook
Officials have reduced the size of the frozen zone and expressed confidence in the emergency measures. Additional stabilization work will continue over the coming days. The public has been advised to avoid the immediate area while recovery operations proceed.
This incident highlights the complexities and safety considerations involved in large-scale urban redevelopment projects in densely populated cities. Authorities will continue to update the public as the investigation advances and the site returns to normal operations.

