Multimillion-Pound London Homes Hit by Sudden, Gaping Cracks

Londoners face a dangerous acceleration of subsidence risks, as record temperatures fueled by climate change destabilize the clay foundations on which most of the UK capital’s homes are built.

A Geobear team at work on an Edwardian-era home, with CEO Otso Lahtinen supervising on the far left.

A Geobear team at work on an Edwardian-era home, with CEO Otso Lahtinen supervising on the far left.

Photographer: Carlotta Cardana for Bloomberg

It’s increasingly clear that the summer of 2025 left deep scars on some of London’s most sought-after homes.