On Thursday 2 May, a by-election was held for the parliamentary constituency of Hillingdon East.
| Elected candidate | Kelly Martin |
|---|---|
| Number of votes | 2,911 |
| Name of candidate | Description | Number of votes |
|---|---|---|
| COTTEW Tom |
Liberal Democrats | 270 |
| COURTENAY Geoff |
Independent | 103 |
| GARELICK Steve |
Labour Party | 1,364 |
| GREEN Sarah Charmian |
The Green Party | 363 |
| MARTIN Kelly |
Conservative Party | 2,911 |
| Turnout | 46.58% |
|---|---|
| Total number of rejected ballot papers | 34 |