Syon & Brentford Lock ward
Vote share over time
Each line is a party's lead candidate as a share of ballots cast. Hollow points are by-elections.
07/05/2026 3 seats
| Party | Candidate | Votes | Share | +/− |
|---|---|---|---|---|
| Labour Party | Dan Bowring Elected | 1,284 | 35.1% | +2.2 |
| Labour Party | Katherine Sarah Dunne Elected | 1,276 | 34.9% | — |
| Brentford, Isleworth, Heston & Hounslow Independents | Theo Dennison Elected | 1,098 | 30.0% | — |
| Labour Party | Jennifer Jane Prain | 1,031 | 28.2% | — |
| Green Party | Namaa Al-Mahdi | 903 | 24.7% | +12.8 |
| Brentford, Isleworth, Heston & Hounslow Independents | Joshua Harwood | 633 | 17.3% | — |
| Brentford, Isleworth, Heston & Hounslow Independents | Dave Waller | 602 | 16.4% | — |
| Brentford, Isleworth, Heston & Hounslow Independents | David Ian Waller | 602 | 16.4% | — |
| Reform UK | Kevin David Cronin | 532 | 14.5% | +6.4 |
| Reform UK | Nicola Thrower | 456 | 12.5% | — |
| Reform UK | Shashi Kumar | 409 | 11.2% | — |
| Conservative and Unionist Party | Max Booth | 398 | 10.9% | +2.7 |
| Liberal Democrats | Lionel Girling | 364 | 9.9% | +4.4 |
| Conservative and Unionist Party | Sam Hearn | 352 | 9.6% | — |
| Conservative and Unionist Party | Sam Hearn | 352 | 9.6% | — |
| Liberal Democrats | Phyllis Ann van der Esch | 298 | 8.1% | — |
| Conservative and Unionist Party | David Mayes | 296 | 8.1% | — |
| Independent | Aarti Pawan Nayak | 96 | 2.6% | -30.9 |
| Majority | 67 | |||
| Turnout | — | |||
| Registered electors | 8,961 | |||
| Ballots cast (estimated) | 3,661 | |||
Labour Party hold · Brentford, Isleworth, Heston & Hounslow Independents gain from Labour Party
06/03/2025 By-election
| Party | Candidate | Votes | Share | +/− |
|---|---|---|---|---|
| Independent | Theo Dennison Elected | 615 | 33.5% | +0.8 |
| Labour Party | Jennifer Jane Prain | 603 | 32.8% | -25.4 |
| Green Party | Freya Summersgill | 218 | 11.9% | -13.0 |
| Conservative and Unionist Party | Michael Denniss | 150 | 8.2% | -14.6 |
| Reform UK | Chinmay Parulekar | 149 | 8.1% | — |
| Liberal Democrats | Jack Piers Ballentyne | 102 | 5.6% | -10.0 |
| Majority | 12 | |||
| Turnout | 20.0% | |||
| Registered electors | 8,775 | |||
| Ballots cast | 1,837 | |||
Independent gain from Labour Party
05/05/2022 3 seats
| Party | Candidate | Votes | Share | +/− |
|---|---|---|---|---|
| Labour Party | Katherine Sarah Dunne Elected | 1,463 | 58.2% | — |
| Labour Party | Dan Bowring Elected | 1,368 | 54.4% | — |
| Labour Party | Balraj Sarai Elected | 1,080 | 43.0% | — |
| Independent | Theo Dennison | 822 | 32.7% | — |
| Green Party | Anthony William John Agius | 625 | 24.9% | — |
| Conservative and Unionist Party | Adam Ali | 573 | 22.8% | — |
| Conservative and Unionist Party | Chaitanya Sinha | 542 | 21.6% | — |
| Liberal Democrats | Phyllis Ann van der Esch | 391 | 15.6% | — |
| Liberal Democrats | Chris Gillie | 363 | 14.4% | — |
| Liberal Democrats | Jack Piers Ballentyne | 314 | 12.5% | — |
| Majority | 258 | |||
| Turnout | 23.0% | |||
| Registered electors | — | |||
| Ballots cast (estimated) | 2,514 | |||
03/05/2018 Estimated
This ward's boundary changed, so nobody stood in it at this election. 100% of the ward is accounted for.
| Party | Estimated share |
|---|---|
| Labour Party | 53% |
| Conservative and Unionist Party | 28% |
| Green Party | 13% |
| Liberal Democrats | 12% |
Reconstructed from Syon (100%). No hold or gain is shown: there is no comparable earlier result.