Before (end of 2003)
Not known.
After (end of 2004)
Not known.
Ward results
Ashley1 seat
| M. Ellis | Liberal Democrats | 912 |
| Edward Hill | Labour | 713 |
| A. Campbell | Conservative | 457 |
| P. Cobden | StAP | 133 |
Clarence1 seat
| B. Sinfield | Liberal Democrats | 985 |
| L. Foster | Conservative | 514 |
| Dave Lee | Labour | 416 |
| S. Grover | Green | 180 |
London Colney1 seat
| Sean Flynn | Labour | 881 ✓ |
| B. Lee | Conservative | 721 |
| C. Prowse | Liberal Democrats | 414 |
Verulam1 seat
| Clare Ellis | Conservative | 1,213 ✓ |
| P. Burton | Liberal Democrats | 1,051 |
| J. Girsman | StAP | 203 |
| L. Heyman | Labour | 188 |