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

Bromley and Biggin Hill

Westminster constituency · England · London

Forecast of October 15, 2026

Our forecast gives the Conservatives a more than 99% chance of winning, with an average lead of 9.0 points.

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

Projected vote share

Projection by party

  • Conservative 33.3%
  • Labour 24.0%
  • Reform UK 22.9%
  • Green 8.8%
  • Lib Dems 8.6%
  • Other 1.9%

Thin vertical mark: 2024 result.

Compared with the average

Conservative Labour Reform UK Green
Bromley and Biggin Hill 33.3%24.0%22.9%8.8%
National averageUnited Kingdom 20.4%+12.9 24.3%−0.2 23.1%−0.2 10.4%−1.6

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

Local profile

Population97,689
Median age41
Employment rate80.9%

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

Current member

Peter Fortune · Conservative

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

Previous election (2024)

The Conservatives won by 0.7 points.

Our current projection: the Conservatives ahead by 9.0 points.

Candidates and votes in 2024

Candidate Party Votes %
Peter Fortune Elected Conservative 15,929 34.1
Oana Olaru-Holmes Labour 15,627 33.4
Alan Cook Reform UK 8,203 17.5
Julie Ireland Lib Dems 4,352 9.3
Caroline Sandes Green 2,583 5.5
Karen Miller Other 94 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