Elections will be held in Hertsmere on Thursday 1 May 2025. This election will be to duly elect members to Hertfordshire County Council within the Hertsmere area.
The election timetable and this webpage will be updated as preparation for the election is finalised.
| Event | Date (deadline if not midnight) |
| Publication of Notice of Election | Friday 21 March 2025 |
| Deadline for the receipt of Nomination Papers | Wednesday 2 April 2025 (4pm) |
| Publication of Statement as to Persons Nominated | Thursday 3 April 2025 (4pm) |
| Deadline for receiving applications for registration | Friday 11 April 2025 |
| Deadline for receiving new postal vote and postal proxy applications, and for changes to existing postal or proxy votes | Monday 14 April 2025 (5pm) |
| Deadline for receiving applications for Voter Authority Certificates | Wednesday 23 April 2025 (5pm) |
| Deadline for receiving new applications to vote by proxy (not postal proxy or emergency proxy) | Wednesday 23 April 2025 (5pm) |
| Publication of Notice of Poll | Wednesday 23 April 2025 |
| Deadline for the appointment of Polling and Counting Agents | Thursday 24 April 2025 |
| Polling Day | Thursday 1 May 2025 (7am to 10pm) |
| Election Count (Declaration of Results) | Friday 2 May 2025 |
