London Heatwaves Cause Record Subsidence Claims, Homes Crack
London is experiencing unprecedented subsidence risk following five consecutive heatwaves that have dried out the clay soil beneath the city. This has led to a record number of insurance claims for subsidence, a phenomenon where soil shrinkage destabilizes building foundations. According to data from the Association of British Insurers (ABI), claims hit a record high in the last quarter, with average household claims reaching £20,000 (US$27,200). The heatwaves, which are becoming more frequent due to climate change, have exacerbated the problem, causing cracks in homes and significant financial strain on residents. The ABI has noted that this trend is likely to continue as extreme weather events become more common. The situation highlights the vulnerability of London's infrastructure to climate-related risks and the need for adaptive measures.
Key facts
- Five successive heatwaves have dried out London's clay soil.
- Subsidence claims hit a record last quarter.
- Average household claim is £20,000 (US$27,200).
- Data provided by the Association of British Insurers (ABI).
- Subsidence is caused by hot, dry weather shrinking soil and destabilizing foundations.
- The heatwaves are linked to climate change.
- Homes are cracking as a result.
- The record claims indicate historic levels of subsidence risk.
Entities
Institutions
- Association of British Insurers (ABI)
Locations
- London
- United Kingdom