A structural failure at the former Pfizer headquarters in Midtown Manhattan has raised concerns about the challenges of converting office buildings into residential housing.

Steel columns buckled on the 21st floor of a 1960s-era building during construction, prompting evacuations and halting work on one of the city's largest adaptive reuse projects.

The incident highlights the complexities of retrofitting older structures to accommodate new residential loads, with engineers noting the risks of adding multiple stories to historic buildings.The project, which aims to transform two buildings into approximately 1,600 apartments, faces scrutiny over safety concerns and design challenges.

Experts like Ben Schafer and Emily Guglielmo suggest the collapse likely resulted from the added weight of new construction, emphasizing the need for meticulous planning and adherence to building codes.

While such conversions are seen as a solution to urban housing shortages, the incident has sparked discussions about the risks involved and the importance of rigorous engineering practices.Developers and officials acknowledge the necessity of adaptive reuse but stress the need for caution to avoid similar setbacks in future projects.