Weather damage claims that year totalled £1.4 billion, with storm-related damage up 32% and the average flood payout rising 60% to £30,000. Deloitte estimates that weather-related claims for 2025 likely reached £1.6 billion in total, more than double annual levels seen between 2017 and 2021. WTW warns that one in five UK properties currently faces flood risk, a figure it expects to rise to one in four by 2050.
