CONSTITUENCY RESULT : Brentford and Isleworth
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Ruth Cadbury | Labour | Female | 29,266 | 50.2% | -7.2 | ||
| Seena Shah | Conservative | Female | 18,752 | 32.2% | -5.5 | ||
| Helen Cross | Liberal Democrat | Female | 7,314 | 12.5% | +7.5 | ||
| Daniel Goldsmith | Green | Male | 1,829 | 3.1% | 0.0 | ||
| Lucy O’Sullivan | Brexit Party | Female | 1,165 | 2.0% | 0.0 |
| Election statistics | ||
| Majority | ||
| Votes | 10,514 | |
| Percent | 18.0% | |
| Rank (1 = highest %) | 391 | |
| Turnout | ||
| Constituency | 68.0% | |
| Region | 67.5% | |
| UK | 67.3% | |
| Constituency in 2017 | 72.4% | |
| Size of electorate | 85,775 | |
| Valid votes cast | 58,326 |