Southwark Council Election 2026 Predictions

No party is projected to win a majority on Southwark Council, with Labour winning the most seats (30 of 63).

30
16
17
32 for majority
PartyProjectedCurrentChange
Labour30 (20-37)45-15
Liberal Democrats16 (11-21)11+5
Green17 (10-26)4+13
Others0 (0-0)3-3

Key changes: -15 Lab, +13 Green, +5 LD

Election type: All 63 seats up for election

Control: No overall control

Probability of control change: 68%

Last election (2022)

Labour 52, Liberal Democrats 11

Conservative 10.0% Labour 56.4% Liberal Democrats 21.1% Green 11.9% Others 0.6%

Key battleground wards

Election data from Open Council Data. Ward estimates from Britain Elects. Electoral information from Democracy Club. Boundary data contains OS data © Crown copyright and database right.

If you spot a data or election error, please let us know.