UKDecides

WESTMINSTER POLL

JL Partners – 8-11 August 2026

Fieldwork8–11 August 2026
SampleNot supplied
Labour28%
Reform UK25%
Conservative21%
Liberal Democrats10%
Green9%
Other8%
Plaid Cymru0%
SNP0%

Party figures are shown where available in our records, including SNP and Plaid Cymru. A missing entry does not mean zero. Other follows the pollster's published grouping.

Labour led this JL Partners Westminster voting-intention poll on 28%, followed by Reform UK on 25% and the Conservatives on 21%.

Change since the previous JL Partners poll

Compared with JL Partners's previous poll (1–3 August 2026):

PartyPreviousThis pollChange
Labour27%28%+1
Reform UK25%25%–
Conservative20%21%+1
Liberal Democrats12%10%−2
Green10%9%−1
Other3%8%+5
Plaid Cymru1%0%−1
SNP2%0%−2

Changes are in percentage points. Small movements between polls may reflect sampling variation rather than a sustained change in support.

Other recent JL Partners polls

For a wider comparison across pollsters, see the UK Decides Poll of Polls.

JL Partners’ published Westminster voting-intention figures for fieldwork conducted 8-11 August 2026.

Source: Original poll publication