Surrey: Horsleys division, after the resignation of Residents for Guildford and Villages county councillor Colin Cross in protest at the county council’s agreement over a controversial local development. Term ends 2025.
Dates for byelections
Argyll and Bute: The byelection due in South Kintyre ward will be held on 2 November.
Cheltenham: The byelection due in Prestbury ward will be held on 12 October.
Lambeth: The byelection due in Vauxhall ward will be held on 5 October.