Complaint handling
Councils are addressing rising complaint numbers, process issues, and high maladministration rates in complaint handling.
In September 2026, Kensington and Chelsea Council reported a 40% rise in complaints for 2025/26, partly due to a November 2025 cyber-attack and logging changes, with housing issues prominent. Lewisham Council's complaint handling was criticised for misclassifying service requests as formal complaints, inflating figures, according to its Overview and Scrutiny Committee. Merton Council's children's services also faced scrutiny in September 2026 over increased complaints in 2025/26 and issues with response times.
In July 2026, Lambeth Council was reported to have the highest rate of Housing Ombudsman maladministration determinations in London for 2024/25, with 92% of cases. Causes included issues with damp, mould, leaks, property damage, and repairs. The Camden Audit and Corporate Governance Committee discussed policies on complaints and remedies in September 2026.
Complaint handling refers to the process by which councils receive, investigate, and resolve complaints from residents. Kensington and Chelsea Council is also developing a public dashboard to track progress on Grenfell Inquiry commitments, including those related to resident voice, as updated in July 2026.
Key facts
- Kensington and Chelsea Council reported a 40% increase in complaints in 2025/26, totalling 3,973. Source
- Lewisham Council's complaint handling was criticised in September 2026 for misclassifying service requests. Source
- Merton Council's children's services logged 44 formal stage 1 complaints in 2025/26. Source
- Lambeth Council had a 92% maladministration rate for Housing Ombudsman determinations in 2024/25. Source
- Kensington and Chelsea Council is developing a public dashboard to track Grenfell Inquiry commitments. Source
About this summary
This summary was written automatically from our published stories and the council meeting records they draw on. It describes what councils have discussed and decided; it does not take a view on any decision. Each key fact links to the story it comes from. Updated 30 September 2026. Spotted a mistake? Email community@opencouncil.network.