CHOP Garage Collapse: Construction Firm Cites No Prior Failures

HSC Builders says the tragic incident is the first of its kind in the company's history.

Apr. 11, 2026 at 3:50pm

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HSC Builders & Construction Managers, the general contractor for the CHOP Grays Ferry Garage project in Philadelphia, has issued a statement expressing deep sorrow over the partial collapse of the garage on April 8, 2026, which resulted in the deaths of three workers. The company claims it has never experienced a similar incident before and is investigating the cause of the accident.

Why it matters

The collapse of the CHOP garage has raised concerns about construction safety and oversight in Philadelphia, particularly for large-scale projects involving major institutions like the Children's Hospital of Philadelphia (CHOP). The statement from HSC Builders aims to address these concerns and provide transparency around the company's safety record.

The details

According to the statement, the partial collapse occurred while workers were installing precast concrete decking and roof segments, causing a cascading failure of all seven levels of the garage's stairwell. Three workers were killed, and two were hospitalized. HSC Builders, the general contractor, claims it has never experienced a collapse or failure in the company's history and is investigating the cause of the accident.

  • The partial collapse of the CHOP Grays Ferry Garage occurred on April 8, 2026.
  • HSC Builders issued a statement on April 10, 2026, two days after the incident.

The players

HSC Builders & Construction Managers

A construction management firm based in Exton, Pennsylvania, that was the general contractor for the CHOP Grays Ferry Garage project in Philadelphia.

Brian R. Hammond

The president and chief executive officer of HSC Builders & Construction Managers.

Cherelle Parker

The mayor of Philadelphia at the time of the CHOP garage collapse.

Children's Hospital of Philadelphia (CHOP)

The healthcare institution for which the Grays Ferry Garage was being constructed.

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What they’re saying

“HSC Builders & Construction Managers is devastated by the stair tower collapse at the CHOP project on April 8, 2026. We express our deepest sympathies for the injured and deceased workers and their families.”

— Brian R. Hammond, President and Chief Executive Officer, HSC Builders & Construction Managers

“We make significant efforts each and every day to ensure safe and secure jobsites for our workers, subcontractors and the public in general. We have never experienced a collapse or failure in the company's history.”

— Brian R. Hammond, President and Chief Executive Officer, HSC Builders & Construction Managers

What’s next

The company said it is investigating what might have caused the accident and will provide updates as additional information becomes available.

The takeaway

The CHOP garage collapse has raised concerns about construction safety in Philadelphia, and the statement from HSC Builders aims to address these concerns by highlighting the company's strong safety record and commitment to investigating the cause of the incident. The tragedy underscores the importance of rigorous oversight and safety protocols for large-scale construction projects, especially those involving critical public infrastructure.