Lewisham Council Climate Plan Emphasises Heat Risks and Adaptation, Alongside New Accountability Measures

Lewisham Council's climate strategy is being updated to place a stronger emphasis on the risks posed by heatwaves and the urgent need for adaptation strategies, in addition to ongoing efforts to decarbonise heating.

During a recent Mayor and Cabinet meeting, Councillor McGee, Chair of the Sustainable Development Select Committee, presented five key recommendations from the committee's review of the Climate Action Plan update and forward plan. These recommendations were subsequently welcomed by Mayor Liam Shrivastava.

The committee's review highlighted several crucial areas for improvement. Firstly, it recommended strengthening accountability for climate targets through more frequent reporting, moving from an annual to a six-monthly cycle, and adopting SMART (Specific, Measurable, Achievable, Relevant, Time-bound) targets where feasible. Secondly, the strategy is to be refreshed to better emphasise Lewisham's role as a convener and influencer within the borough. Thirdly, heat decarbonisation has been identified as a strategic priority. Fourthly, the committee called for a greater focus on adaptation and resilience, particularly in light of recent extreme weather events. Finally, the plan needs to clearly outline how major programmes will be delivered amidst declining funding streams and identify innovative external funding routes.

Line graph showing the number of people in nightly paid accommodation across three financial years
People in Nightly Paid AccommodationSource: Mayor and Cabinet papers, 7 October 2026

Councillor Tam drew attention to the significant climate risks facing the borough, noting that North Lewisham is ranked first in the UK Climate Risk Index due to extreme heat and flooding risks. This ranking takes into account these risks alongside socioeconomic data. Councillor Tam urged advocacy for Lewisham MPs to attend national emergency briefings on climate risks, observing that only Vicky Foxcroft had confirmed attendance.

Mayor Shrivastava acknowledged the sobering climate risks, particularly in the north of the borough. He agreed to ensure invitations were sent for relevant briefings, stating the need to double down on climate action and make a strong case to government for adequate funding.

Beyond heat decarbonisation, the refreshed climate strategy is recommended to emphasise Lewisham's role as a convener and influencer, and to place greater emphasis on adaptation and resilience. It should also clearly outline how major programmes will be delivered amidst declining funding streams and identify innovative external funding routes.

The full details of the committee's recommendations can be found in the Public reports pack for the Mayor and Cabinet meeting on 7th October 2026.