Constituency profile

Hammersmith and Chiswick

London · Borough constituency

Andy Slaughter MP
Sitting MP

Andy Slaughter

Labour

First elected May 2005

Current PollCheck projection

Region & type
London
Borough constituency
Last 5 GE winners
LLLLL
Labour 5/5
EU referendum 2016
37.3% Leave
UK average 51.9%; -14.6pp below mean
Current outlook
Labour +22.6pp
vs Conservative 20.1%
LondonRemain-leaningGraduate-heavyDiverse

About the Hammersmith and Chiswick constituency

Hammersmith and Chiswick is a borough constituency in London. The sitting MP is Andy Slaughter (Labour), first elected in May 2005. At the 2024 general election, Labour won with 52.3% to 19.1% for the Conservatives, a majority of 15,290 votes on a 60.7% turnout. PollCheck's current projection, at the seven-poll average, has Labour on 42.7% and the Conservatives on 20.1%, a margin of 22.6 points.

Who lives in Hammersmith and Chiswick? Constituency demographics

From the 2021 Census and 2016 EU referendum estimates. Constituency-level data on 2024 boundaries.

Leave vote 2016
37.3%
UK average ~52%
Degree or above
58.2%
UK average ~34%
No qualifications
11.5%
UK average ~18%
Owner-occupied
36.0%
UK average ~63%
Renting (social + private)
62.6%
UK average ~36%
Median age
36.4
UK median ~40
Age 65+
14.1%
UK average ~19%
Age 18-34
38.2%
UK average ~28%

How did Hammersmith and Chiswick vote in 2024 and how would it vote now?

2024 vote shares from the HoC Library. Current projection is at the 7-poll average.

2024 general election

Lab hold · majority 15,290 votes (33.2pp) · turnout 60.7%

Current projection

If a general election were held today, at current poll average

Map of Hammersmith and Chiswick

Switch between GE2024 ward winners (modelled estimates, ~4pp average error) and a demographic view from the 2021 Census. Hover any area for detail. How the map is built ›

Council layer (not Westminster)

Hammersmith and Chiswick within Hammersmith and Fulham and Hounslow

Hammersmith and Chiswick crosses council boundaries: Hammersmith and Fulham (68%), Hounslow (32%). The figures below are from the 7 May 2026 council elections where held, otherwise the most recent available ward result. About this layer ›

Council overlap

CouncilShare of seatProjection
Hammersmith and Fulham
48 LSOAs
68%View projection ›
Hounslow
23 LSOAs
32%View projection ›

Most recent council ward results

Latest council winner per ward - May 2026 results where the council voted, otherwise the most recent available result. How this table is sourced ›

Ward GE2024 winner Latest council winner Shift since GE2024 Turnout
AddisonLabour 54.9%vs Conservative 14.2%May 2026 Labour 50.9%vs Conservative 18.1%
Labour share
-4.0pp
34.3%
AvonmoreLabour 52.4%vs Conservative 16.7%May 2026 Labour 44.3%vs Conservative 23.7%
Labour share
-8.1pp
39.2%
Brook GreenLabour 51.2%vs Conservative 19.3%May 2026 Labour 45.0%vs Conservative 31.2%
Labour share
-6.1pp
45.5%
Chiswick GunnersburyLabour 44.9%vs Conservative 23.8%May 2026 Conservative 38.4%vs Labour 24.1%
Labour→Conservative
+17.7pp
46.0%
Chiswick HomefieldsLabour 44.7%vs Conservative 28.2%May 2026 Conservative 38.2%vs Labour 23.1%
Labour→Conservative
+15.8pp
48.9%
Chiswick RiversideLabour 47.8%vs Conservative 24.4%May 2026 Conservative 30.5%vs Labour 28.4%
Labour→Conservative
+12.7pp
49.2%
ConinghamLabour 59.1%vs Conservative 14.3%May 2026 Labour 45.7%vs Green 29.0%
Labour share
-13.4pp
38.5%
GroveLabour 54.8%vs Conservative 15.3%May 2026 Labour 53.7%vs Conservative 18.5%
Labour share
-1.1pp
43.1%
Hammersmith BroadwayLabour 54.9%vs Conservative 15.2%May 2026 Labour 43.2%vs Green 23.1%
Labour share
-11.8pp
39.7%
RavenscourtLabour 58.2%vs Conservative 18.0%May 2026 Labour 52.4%vs Conservative 21.1%
Labour share
-5.8pp
46.6%
Shepherd's Bush GreenLabour 54.6%vs Conservative 13.5%May 2026 Labour 43.3%vs Green 27.0%
Labour share
-11.2pp
38.8%
Wendell ParkLabour 54.1%vs Conservative 17.2%May 2026 Labour 53.4%vs Conservative 17.5%
Labour share
-0.7pp
45.4%
White CityLabour 60.2%vs Conservative 13.5%May 2026 Labour 52.7%vs Green 30.0%
Labour share
-7.5pp
38.0%

Projection trajectory

PollCheck's projection for Hammersmith and Chiswick at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Hammersmith and Chiswick at past general elections?

2024 and notional 2019 rows are on current boundaries; 2010-2017 rows are on the boundaries in force at the time. More on boundaries ›

Year Result MP Lab Con LD Right (Ref/UKIP) Green Other Majority Turnout
2010predecessorLab holdAndy Slaughter Hammersmith MP43.9%36.4%15.9%1.2% UKIP1.5%1.2%3,54965.6%
2015predecessorLab holdAndy Slaughter Hammersmith MP50.0%36.4%4.6%4.4% UKIP4.4%0.2%6,51866.4%+0.8
2017predecessorLab holdAndy Slaughter Hammersmith MP63.9%28.2%5.4%1.0% UKIP1.5%0.1%18,65171.8%+5.4
2019notionalLabour winnerAndy Slaughter Hammersmith MP, pre-review boundary50.8%30.5%13.9%-3.1%1.7%10,82371.3%
2024Lab holdAndy Slaughter52.3%19.1%9.3%6.4% Ref9.7%3.2%15,29060.7%-10.6

Hammersmith and Chiswick was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Hammersmith (the seat that covered most of this area), so vote shares and majorities aren’t directly comparable to the post-2024 figures.

Constituencies most like Hammersmith and Chiswick

Five seats with similar demographic profiles to Hammersmith and Chiswick. Politics shown for context.

What would change this seat?

Move the sliders to set national vote shares. The per-seat projection updates live. Reset returns to the current 7-poll average.

Related

Sources

Every figure on this page is computed from the sources below. Read the full methodology ›

Show full source list
  • 2024 general election results · UK Parliament Election Results portal and House of Commons Library briefing CBP-10009.
  • Notional 2019 results on 2024 boundaries · UK Parliament Election Results portal. Recalculated by Parliament; carries assumptions about how 2019 voters would have distributed across the redrawn boundaries.
  • Historic general election results (2010-2017) · House of Commons Library historic results files (on the boundaries in force at the time).
  • Ward-level GE2024 estimates · Britain Elects / New Statesman - article by Ben Walker, underlying spreadsheet. Modelled from constituency totals; average ~4pp per-ward MoE.
  • May 2026 council ward results · Democracy Club via PollCheck's locals 2026 dataset.
  • Earlier council ward results (2014-2024) · DCLEAPIL v1.0 (Jason Leman, drawing on Andrew Teale's LEAP dataset and Democracy Club).
  • Demographics · ONS Census 2021 (England and Wales), aggregated to constituency level using the ONS LSOA21 -> PCON24 best-fit lookup.
  • EU referendum 2016 estimates · Constituency-level Leave vote estimates (Hanretty 2017 method).
  • MP details and Cabinet roles · UK Parliament Members API. MP photos are fetched live from the same source.
  • Boundary geometry and lookups · ONS Open Geography Portal (PCON24 boundaries, LSOA21 boundaries, LSOA21-WD24-LAD24 best-fit lookup).
  • Current projection and trajectory · PollCheck's demographic swingometer applied to the rolling 7-poll average from aggregated GB polls. Not a true MRP - vote-share movements are applied through per-constituency sensitivity multipliers derived from demographic regressions.

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