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16% of Mortgages Linked to Flood Risk Areas in England

One in seven mortgages in England are linked to homes in flood-risk areas, raising concerns for homeowners and lenders.

Reviewed by David Sampson, Founder & Director · Created 26 Oct 26 · 3 min read

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TL;DR

  • •Nearly 16% of mortgages in England are tied to homes in flood-risk areas.
  • •This could impact homeowners’ ability to insure or sell their properties.

Recent analysis from the Financial Conduct Authority (FCA) reveals that approximately one in seven mortgages in England are associated with properties located in flood-risk areas. This statistic underscores significant concerns for homeowners and lenders alike, as properties in these zones may face challenges in terms of insurability and resale value.

How Does Flood Risk Vary Across Regions?

The FCA’s findings indicate that the exposure to flood risk varies widely across different regions. In particular, high-risk surface-water flooding is most prevalent in and around London, with Essex reporting the highest concentration of mortgage postcodes at 6.5% classified as high risk. Inner London West exhibits the most significant overall surface-water exposure, with 24% of mortgage postcodes falling into a flood-risk category, followed closely by Inner London East at 21% and Outer London West and North West at 19%.

What Are the Implications for Homeowners and Mortgages?

For homeowners in flood-risk areas, the implications can be severe. Properties may become increasingly difficult to insure, leading to higher premiums or outright denial of coverage. Additionally, the resale market could be adversely affected, as potential buyers may be deterred by the risk of flooding. This situation poses a significant challenge for those looking to sell their homes or refinance their mortgages.

What Should Lenders Consider Regarding Flood Risk?

Lenders must also take note of these risks as they could face heightened financial exposure across their mortgage portfolios. The FCA’s analysis highlights the need for lenders to assess the flood risk associated with properties more rigorously. This could lead to changes in lending criteria, including stricter requirements for properties in high-risk areas.

What This Means for Investors and Brokers in the Mortgage Market

For investors and brokers, understanding the flood risk market is important. Properties in flood-prone areas may require more due diligence, and investment strategies might need to adapt accordingly. Investors should consider the long-term viability of properties in these regions, as the risk of flooding could impact future value and rental income.

FAQs

How can I find out if my property is in a flood-risk area?

You can check your property’s flood risk by consulting the Environment Agency’s flood risk maps, which provide detailed information on flood zones across England.

What are my options if my property is in a flood-risk area?

If your property is in a flood-risk area, consider discussing insurance options with your provider and exploring flood resilience measures to mitigate potential damage.

About David Sampson

David Sampson writes about the UK mortgage market, covering specialist lending and market trends. Articles are checked for accuracy against FCA rules and current market data.

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Written by David Sampson for Mortgage118. Last updated 26 October 2026. Reviewed against our . Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.