Before (end of 2017) (47 seats, Elections Centre)
Labour 30 · Conservative 14 · Other 3 · Liberal Democrats 0
After (end of 2018) (47 seats, Open Council Data)
Labour 32 · Conservative 13 · Other 2
Ward results
Adlington and Anderton1 seat · turnout 36.9%
| Albert Graham Dunn | Labour | 1,277 ✓ |
| Paul Edward Lowe | Conservative | 803 |
| Philip William Pilling | Liberal Democrats | 111 |
Astley and Buckshaw1 seat
| Matthew John Lynch | Labour | 1,071 ✓ |
| Aidy Riggott | Conservative | 1,041 |
Chisnall1 seat · turnout 40.4%
| Alan Whittaker | Labour | 777 ✓ |
| Mervyn Heyes Holden | Conservative | 559 |
Chorley East1 seat · turnout 31.0%
| Hasina Khan | Labour | 1,195 ✓ |
| Clare Denise Grew | Conservative | 413 |
Chorley North East1 seat · turnout 31.9%
| Alistair William Morwood | Labour | 1,059 ✓ |
| Ryan Paul Hoey | Conservative | 395 |
| Thomas Shorrock | UK Independence Party (UKIP) | 81 |
Chorley North West1 seat · turnout 47.7%
| Ralph Snape | Independent | 1,356 ✓ |
| Sarah Ainsworth | Labour | 561 |
| Luke Steven Kerr | Conservative | 282 |
Chorley South East1 seat · turnout 34.2%
| Beverley Murray | Labour | 1,240 ✓ |
| Marie Elizabeth Gray | Conservative | 591 |
| David Porter | Liberal Democrats | 119 |
Chorley South West1 seat · turnout 27.8%
| Roy Lees | Labour | 1,148 ✓ |
| Stephen Mercer | Conservative | 419 |
| Diane Curtis | Liberal Democrats | 148 |
| Eric Bell | Conservative | 1,198 ✓ |
| Mark Edward Clifford | Labour | 1,015 |
| Glenda Charlesworth | Liberal Democrats | 128 |
| William David Carpenter | Independent | 50 |
Clayton-le-Woods North1 seat
| Yvonne Marie Hargreaves | Labour | 1,025 ✓ |
| Magdalene Margaret Cullens | Conservative | 646 |
| Neville Grant Whitham | Labour | 771 ✓ |
| Mick Muncaster | Conservative | 709 |
| Gail Patricia Ormston | Liberal Democrats | 125 |
Coppull1 seat · turnout 29.8%
| Steve Holgate | Labour | 1,123 ✓ |
| Carole Margaret Billouin | Conservative | 393 |
Eccleston and Mawdesley1 seat
| Keith Iddon | Conservative | 1,179 ✓ |
| Catherine Ann Donegan | Labour | 762 |
| Mark Robert Frost | Liberal Democrats | 190 |
| Mark Brexit-Smith | UK Independence Party (UKIP) | 56 |
Euxton North1 seat · turnout 39.5%
| Tommy Gray | Labour | 834 ✓ |
| Hazel Sarah Walton | Conservative | 527 |
| Barry Edwin Mason | Five Star Direct Democracy Party | 52 |
Euxton South1 seat · turnout 45.5%
| Gillian Frances Sharples | Labour | 715 ✓ |
| Philip Adrian Ellis Loynes | Conservative | 704 |
Pennine1 seat · turnout 50.6%
| Gordon France | Labour | 528 ✓ |
| Peter Malpas | Conservative | 459 |
Wheelton and Withnell1 seat
| Margaret Mary France | Labour | 970 ✓ |
| Caroline Snowden | Conservative | 780 |
