Elections Held on Tuesday 07/07/26 & Thursday 09/07/26
| Date | Area | Ward | Name | Winning Party | Total Votes | Con | Lab | LD | Ref | Green | Ind | PC | SNP | Rest | Oth |
| 07/07/2026 | Surrey | Haslemere | | | | | | | | | | | | | |
| 07/07/2026 | Waverley | Haslemere West | | | | | | | | | | | | | |
| 09/07/2026 | Camden | Regent's Park | | | | | | | | | | | | | |
| 09/07/2026 | Cardiff | Splott | | | | | | | | | | | | | |
| 09/07/2026 | Flintshire | Argoed and New Brighton | | | | | | | | | | | | | |
| 09/07/2026 | Flintshire | Connah's Quay Central | | | | | | | | | | | | | |
| 09/07/2026 | Gateshead | High Fell | | | | | | | | | | | | | |
| 09/07/2026 | Gwynedd | Llanrug | | | | | | | | | | | | | |
| 09/07/2026 | Lambeth | Clapham Park | | | | | | | | | | | | | |
| 09/07/2026 | Lambeth | Streatham St Leonard's | | | | | | | | | | | | | |
| 09/07/2026 | Neath Port Talbot | Trebanos | | | | | | | | | | | | | |
| 09/07/2026 | North Norfolk | Suffield Park | | | | | | | | | | | | | |
| 09/07/2026 | Pembrokeshire | Pembroke Dock: Market | | | | | | | | | | | | | |
| 09/07/2026 | South Lanarkshire | Larkhall | | | | | | | | | | | | | |
| 09/07/2026 | Stratford-on-Avon | Kinwarton | | | | | | | | | | | | | |
| 09/07/2026 | Vale of Glamorgan | Baruc | | | | | | | | | | | | | |