Environment & Climate

UK subsidence claims surge following record hot summer

Insurers report record payouts and rising claim volumes across vulnerable regions.

Updated Sep 5, 2026 · 06:22 UTC1 reports

The short version

UK insurers report a significant increase in domestic subsidence claims, with Hastings Direct noting an August spike of nearly 140% compared to last year.[The Guardian]
The Association of British Insurers reported average claim costs reached a record £20,000 between April and June, totaling £72 million in payouts.[The Guardian]
The British Geological Survey noted millions of homes are at risk, particularly older buildings in areas like London, Essex, Kent, and parts of eastern England.[The Guardian]
Industry officials expect elevated claim activity to persist into autumn unless substantial rainfall replenishes soil moisture.[The Guardian]

Hastings Direct recorded an all-time high number of subsidence claims in August, up nearly 140% year-on-year.[The Guardian]
The Association of British Insurers reported that average subsidence claims hit a record £20,000 between April and June, with payouts totaling £72 million.[The Guardian]
The British Geological Survey noted that millions of properties face subsidence risk, particularly older structures in London, Essex, Kent, and from Oxford to the Wash.[The Guardian]
Aviva's chief executive confirmed the company is reviewing reserves, exposure management, and pricing models in response to rising subsidence claims.[The Guardian]

Axa reported expecting a surge year for subsidence claims but noted it remains uncertain whether total claims will reach an all-time record.[The Guardian]

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.