top of page

Report reveals 3.5 million properties in England vulnerable to surface water flooding

A comprehensive report released by the National Audit Office has unveiled alarming statistics, indicating that nearly 3.5 million properties in England are currently at risk of surface water flooding, posing significant challenges for individuals, communities, and businesses across the nation.

Report Reveals 3.5 Million Properties in England Vulnerable to Surface Water Flooding

The report, titled "Government Resilience: Extreme Weather," underscores the pervasive threat posed by surface water flooding, which occurs when rainfall surpasses the drainage system's capacity, leading to water overflowing onto land instead of being channeled through drains. Of the 5.7 million properties at risk of various types of flooding in England, a staggering 60%—equivalent to 3.4 million properties—are susceptible to surface water flooding.

Moreover, more than 365,000 properties are situated in areas deemed at high risk of surface water flooding, exacerbating concerns over the potential impact on homes, businesses, and critical infrastructure. The unpredictable nature of surface water flooding poses significant challenges for forecasting and mitigation efforts, as highlighted in the report.

Despite the increasing frequency and intensity of extreme weather events, the report notes a lack of clarity regarding the appropriate channels for public assistance during such emergencies. This ambiguity compounds the challenges faced by individuals seeking support and underscores the need for clearer guidance and coordination in flood response efforts.

The Environment Agency advises individuals to take proactive measures to protect their properties against flooding, emphasising personal responsibility in flood preparedness. Traditional sandbags, while commonly used, are deemed largely ineffective and environmentally damaging. As an alternative, many entities now turn to innovative solutions like FloodSax, which offer greater convenience, efficacy, and environmental sustainability in flood protection.

The report also underscores the significant economic and societal costs associated with major flooding events, such as the widespread devastation witnessed in July 2021, which resulted in substantial insurance losses and infrastructure damage across London.

Looking ahead, the National Audit Office emphasises the urgent need for government action to enhance resilience and mitigate the worsening impacts of extreme weather events. With evidence suggesting a trend towards more frequent and intense rainfall events, the report calls for concerted efforts to bolster preparedness, reduce risks, and foster resilience within communities and infrastructure nationwide.

For further insights, the full National Audit Office report is accessible on their website, providing valuable information on government resilience to extreme weather: National Audit Office Report


bottom of page