CONSTITUENCY RESULT : Carshalton and Wallington
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Elliot Colburn | Conservative | Male | 20,822 | 42.4% | +4.1 | ||
| Thomas Brake | Liberal Democrat | Male | 20,193 | 41.1% | +0.1 | ||
| Ahmad Wattoo | Labour | Male | 6,081 | 12.4% | -6.1 | ||
| James Woudhuysen | Brexit Party | Male | 1,043 | 2.1% | 0.0 | ||
| Tracey Hague | Green | Female | 759 | 1.5% | +0.6 | ||
| Ashley Dickenson | Christian Peoples Alliance Party | Male | 200 | 0.4% | +0.0 |
| Election statistics | ||
| Majority | ||
| Votes | 629 | |
| Percent | 1.3% | |
| Rank (1 = highest %) | 633 | |
| Turnout | ||
| Constituency | 67.3% | |
| Region | 67.5% | |
| UK | 67.3% | |
| Constituency in 2017 | 71.6% | |
| Size of electorate | 72,941 | |
| Valid votes cast | 49,098 |