Before (end of 2004) (40 seats, Elections Centre)
Conservative 18 · Other 13 · Liberal Democrats 5 · Labour 4
After (end of 2005) (40 seats, Elections Centre)
Conservative 18 · Other 13 · Liberal Democrats 5 · Labour 4
Ward results
Heighington & Washingborough1 seat · turnout 69.4%
| William Bliss | Conservative | 1,750 ✓ |
| Darren Hopewell | Labour | 1,534 |
| Steven Pearson | UK Independence Party (UKIP) | 419 |
Sleaford1 seat · turnout 59.2%
| David Dickinson | Conservative | 1,594 ✓ |
| Richard Staples | Labour | 1,494 |
| Gordon Blythe | Liberal Democrats | 1,215 |