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Foster + Partners cleared over man’s death when window fell from London penthouse

Published August 7, 2026 · Updated August 7, 2026 · By Charles Lopez - traveloasisspot.com

Foto : Charles Lopez - traveloasisspot.com

Foster Partners Cleared Over Man's Death in London Penthouse Case

Traveloasisspot.com – The celebrated architecture firm has been exonerated following the tragic death of Mick Ferris, who was killed when a massive window pane fell from a London penthouse under construction. The verdict concludes a high-profile case examining building safety standards in the capital's luxury developments.

Foster + Partners, renowned for designing The Gherkin and other iconic structures globally, was found not guilty of any wrongdoing in connection with the 2018 fatality. The jury determined the firm had met its duty of care regarding window design and installation at the development site.

The Fatal Incident

Mr Ferris, aged 53, was a dedicated coach driver with Clarkes Of London, a National Express subsidiary. Colleagues remembered him as a kind man who had served the company for over thirty years. Social media tributes painted a picture of a well-loved professional.

The accident occurred when a 130-kilogram glass windowpane, measuring approximately 190 centimetres by 85 centimetres, detached from a penthouse apartment. The pane plummeted through 25 storeys, covering roughly 300 feet, before striking Mr Ferris on the pavement below. The impact proved fatal.

St James, the project management company, and Lindner Prater, the engineering firm, were both convicted of breaching safety regulations. The jury found these organisations had failed under the Health and Safety at Work Act 1974 to protect the public from foreseeable dangers.

Design Flaws and Missed Warnings

During the trial, the Health and Safety Executive presented evidence that developers had ignored obvious risks. The penthouse windows were originally designed to open inwards for safety but were changed to outward opening to accommodate pipes and electrical wiring in an internal ceiling coffer.

A mechanical restrictor meant to prevent windows from being blown off had been removed before the fatal incident. Strong winds dislodged the window before construction was complete.

Critically, a similar window panel had fallen from the same building just over a year earlier on August 18, 2017. No one was injured in that incident, yet no safety modifications were implemented.

It wasn't an accident waiting to happen … it was an accident that had already happened in August 2017.

Prosecutor Gordon Menzies highlighted eight missed opportunities to reduce risk. Construction workers had been told not to open the windows, and notices were placed beside them. However, the prosecution argued these measures were inadequate.

Verdict and Aftermath

After eleven hours of deliberation, the jury cleared both Foster + Partners and Wintech Ltd, the building's design engineers. St James and Lindner Prater were found guilty of falling short of their statutory duties.

The jury also learned that a woman pushing a wheelchair had narrowly escaped injury during the 2017 incident, highlighting the serious potential for harm.

A Foster + Partners spokesperson expressed sympathy for Mr Ferris's family, noting their thoughts had remained with them since October 2018. The firm thanked the jury for their thorough examination.

Frequently Asked Questions

When did the fatal window fall occur? The accident happened in October 2018 when a window pane fell from a penthouse under construction in central London.

Who was found responsible for the death? St James and Lindner Prater were convicted of breaching safety regulations, while Foster + Partners and Wintech Ltd were cleared.

Was there a previous incident at the same building? Yes, a similar window panel fell on August 18, 2017, but no one was injured. This earlier incident was not addressed with safety modifications.

What safety measures were in place? A mechanical restrictor was meant to secure windows, but it had been removed. Workers were instructed not to open windows, and notices were placed beside them for residents.

How long did the jury take to reach their verdict? The jury deliberated for more than eleven hours before delivering their verdicts on all four defendants.

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