London's Current Council By-Elections
| Borough | Ward | Date | Candidate | To help… |
| Redbridge | Mayfield | 27/3/2025 | Neil Hepworth | |
| Sutton | Sutton Central | 10/4/2025 | Richard Choi | Email Guy Russo at guy.russo@suttonlibdems.org.uk |
| Haringey | St Anns | 10/4/2025 | ||
| Redbridge | Hainault | tba | tba |
Previous By-Elections
| Borough | Ward | Date | Candidate | To help… |
| Westminster | Vincent Square | 27/2/2025 | Luis Garcia Salmeron | |
| Barnet | Finchley Church End | 6/3/2025 | James Goldman | |
| Hounslow | Syon and Brentford Lock | 6/3/2025 | Bernice Rouse | |
| Hounslow | Brentford East | 6/3/2025 | Jack Ballantyne |