
Makerfield
Greater Manchester constituency where Burnham's 18 June by-election win triggered Starmer's resignation days later.
Makerfield is the Greater Manchester seat Andy Burnham won at a June 2026 by-election, the springboard for his move to Number 10.
Last refreshed: 3 August 2026 · Appears in 1 active topic
Will Burnham's Makerfield win unlock a Labour leadership challenge?
Timeline for Makerfield
Mentioned in: Craig wins Manchester in its first second round
UK Local Elections 2026Mentioned in: Burnham builds a cabinet of his own
UK Local Elections 2026Mentioned in: Burnham takes No 10 without a ballot
UK Local Elections 2026Mentioned in: Starmer quits as PM and Labour leader
UK Local Elections 2026Burnham storms back to win Makerfield
UK Local Elections 2026Background
Makerfield is a UK parliamentary constituency in Greater Manchester covering Wigan, Leigh and Ince, redrawn in the 2023 boundary review. Labour has held the seat or its predecessors continuously since 1935, and at the 2024 general election Josh Simons won it for Labour with Reform UK in second place.
Its by-election launched Burnham's rise
Josh Simons resigned the Makerfield seat on 14 May 2026 so Greater Manchester Mayor Andy Burnham could stand, a prerequisite for entering the Labour leadership contest; the NEC approved his candidacy the following day. Burnham won the by-election on 18 June with 54.8% of the vote, a 9,231-vote majority over Reform UK, in a result that bucked the usual pattern of governing-party by-elections losing support.
Four days later Keir Starmer resigned as Labour leader and prime minister, making the Makerfield result the launchpad for Burnham's move to No 10 on 20 July and, by 23 July, a cabinet built entirely around his own choices.