Thursday, October 15, 2026
B.C. votes in 9 days

Carshalton and Wallington

Westminster constituency · England · London

Forecast of October 15, 2026

Our forecast gives the Lib Dems a more than 99% chance of winning, with an average lead of 18.2 points.

Safe seat. Chance of a final gap under 5 points: under 1%.

Projected vote share

Projection by party

  • Lib Dems 40.5%
  • Conservative 22.2%
  • Reform UK 19.9%
  • Labour 8.2%
  • Green 5.9%
  • Other 3.0%

Thin vertical mark: 2024 result.

Compared with the average

Lib Dems Conservative Reform UK Labour
Carshalton and Wallington 40.5%22.2%19.9%8.2%
National averageUnited Kingdom 10.3%+30.2 20.4%+1.8 23.1%−3.2 24.3%−16.1

Simple average of the 650 ridings, not weighted by population.

Local profile

Population105,051
Median age39
Employment rate66.0%

Source: Office for National Statistics: mid-2022 population, January 2026 labour market

Current member

Bobby Dean · Lib Dems

In office since July 4, 2024. 59th Parliament.

Previous election (2024)

The Lib Dems won by 16.9 points.

Our current projection: the Lib Dems ahead by 18.2 points.

Candidates and votes in 2024

Candidate Party Votes %
Bobby Dean Elected Lib Dems 20,126 43.1
Elliot Colburn Conservative 12,221 26.2
Hersh Thaker Labour 6,108 13.1
Elizabeth Cooper Reform UK 5,941 12.7
Tracey Hague Green 1,517 3.3
Atif Abdul Rashid Other 441 0.9
Ashley Dickenson Other 231 0.5
Steve Kelleher Other 85 0.2

Nearby ridings

Party ahead and how sure the projection is.

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. Birmingham Hall Green and MoseleyLabour50%1.2-point gap
  2. Hertford and StortfordReform UK44%1.4-point gap
  3. Romsey and Southampton NorthConservative54%1.4-point gap
Forecast updated