Information on By-elections
- By-elections: 1999-2015
- Dormers Wells ward by-election 8 November 2018
- Ealing Broadway ward by-election 6 May 2021
- Hanger Hill ward by-election 6 May 2021
- Hanger Hill ward by-election results 10 October 2024
- Hobbayne ward by-election 6 May 2021
- Hobbayne ward by-election 16 September 2021
- Northolt Mandeville ward by-election results 10 October 2024
- South Acton ward by-election results 10 October 2024