JL Partners’s published Westminster voting-intention figures for fieldwork conducted 16–19 June 2026.
WESTMINSTER POLL
JL Partners — 16–19 June 2026
Fieldwork16–19 June 2026
SampleNot supplied
| Conservative | 21% |
|---|---|
| Labour | 21% |
| Liberal Democrat | 12% |
| Reform UK | 27% |
| Green | 11% |
Source: Original poll publication