UK Polling History: Election of 3 May 1979 – Brentford and Isleworth
Result summary
| Parties | ||||
| Conservative | Labour | Liberal | Other | |
| Votes | 27,527 | 22,533 | 4,208 | 1,449 |
| Votes gained | +5,000 | +238 | -1,811 | +87 |
| Share of votes | 49.4% | 40.4% | 7.6% | 2.6% |
| Share of eligible voters | 38.6% | 31.6% | 5.9% | 2.0% |
| Gain in share of votes | +6.3% | -2.3% | -4.0% | -0.0% |
| Gain in share of eligible voters | +6.9% | +0.3% | -2.6% | +0.1% |
| Total votes: | 55,717 | |
| Electorate: | 71,337 | |
| Turnout: | 78.1% | |
| Outcome: | Conservative hold | |
| Swing: | 5.1% | Conservative from Liberal |
Polling history
List of contests
| Date | Type | Parties | ||||||||||
| Labour | Conservative | Liberal Democrat |
Alliance | Liberal | Other | Green | UKIP | Reform UK |
Others | Brexit | ||
| 4 July 2024 | General Election | 20,007 | 10,183 | 3,863 | 4,029 | 3,940 | 3,232 | |||||
| 12 December 2019 | General Election | 29,266 | 18,752 | 7,314 | 1,829 | 0 | 1,165 | |||||
| 8 June 2017 | General Election | 35,364 | 23,182 | 3,083 | 0 | |||||||
| 7 May 2015 | General Election | 25,096 | 24,631 | 2,305 | 2,120 | 3,203 | 0 | |||||
| 6 May 2010 | General Election | 18,064 | 20,022 | 12,718 | 1,311 | 787 | 863 | 0 | ||||
| 5 May 2005 | General Election | 18,329 | 13,918 | 10,477 | 3,293 | 0 | ||||||
| 7 June 2001 | General Election | 23,275 | 12,957 | 5,994 | 2,288 | 0 | ||||||
| 1 May 1997 | General Election | 32,249 | 17,825 | 4,613 | 1,448 | 0 | ||||||
| 9 April 1992 | General Election | 22,666 | 24,752 | 5,683 | 927 | 0 | ||||||
| 11 June 1987 | General Election | 18,277 | 26,230 | 9,626 | 849 | 0 | ||||||
| 9 June 1983 | General Election | 15,128 | 24,515 | 11,438 | 606 | 0 | ||||||
| 3 May 1979 | General Election | 22,533 | 27,527 | 4,208 | 1,449 | 0 | ||||||
| 10 October 1974 | General Election | 22,295 | 22,527 | 6,019 | 1,362 | 0 | ||||||
| 28 February 1974 | General Election | 21,964 | 22,690 | 9,502 | 1,741 | 0 | ||||||