CONSTITUENCY RESULT : Welwyn Hatfield
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Grant Shapps | Conservative | Male | 27,394 | 52.6% | +1.6 | ||
| Rosie Newbigging | Labour | Female | 16,439 | 31.6% | -5.2 | ||
| Paul Zukowskyj | Liberal Democrat | Male | 6,602 | 12.7% | +5.3 | ||
| Oliver Sayers | Green | Male | 1,618 | 3.1% | +1.5 |
| Election statistics | ||
| Majority | ||
| Votes | 10,955 | |
| Percent | 21.0% | |
| Rank (1 = highest %) | 356 | |
| Turnout | ||
| Constituency | 69.5% | |
| Region | 68.2% | |
| UK | 67.3% | |
| Constituency in 2017 | 70.9% | |
| Size of electorate | 74,892 | |
| Valid votes cast | 52,053 |