Climate Change and Property: What Buyers Need to Know

Climate change is becoming an increasingly important factor in property transactions. From flooding and subsidence to changing energy efficiency requirements, climate-related risks can affect a property’s value, insurability and future resale potential. Buyers and investors are being encouraged to consider environmental risks early in the process and seek specialist advice where needed to help protect their investment and avoid unexpected costs.

Three key types of risk are emerging: physical risks, such as flooding, subsidence and coastal erosion, which can damage property and affect insurance and mortgage availability; transition risks, arising from tighter regulations and energy efficiency requirements as the UK moves towards net zero; and legal liability risks. Legal liability risks arise when climate-related issues lead to financial loss or disputes and the law is used to determine responsibility.

For example, if a known issue such as flood risk is not properly disclosed, a buyer may bring a claim for misrepresentation. Similarly, owners may face fines or enforcement action for failing to meet evolving energy efficiency standards, or disputes may arise over who is responsible for the cost of upgrading a property to comply with new regulations. For clients, this means climate risk is becoming a routine part of property due diligence, with issues identified in searches or surveys potentially affecting financing, insurance and future resale value. While Lawyers can advise on the legal implications, specialist input, such as from surveyors or environmental consultants, may also be required.

Property buyers and investors should therefore consider climate and environmental searches early in the transaction, review potential insurance and compliance costs, and seek specialist advice where risks are identified.

As climate considerations become an increasingly important part of the property market, understanding and managing these risks is essential. Taking advice early can help buyers, sellers and investors make informed decisions, avoid costly surprises and protect long-term value.

To learn more about climate risk in property transactions, contact our Property team.