Before (end of 2018) (47 seats, Open Council Data)
Labour 32 · Conservative 13 · Other 2
After (end of 2019) (47 seats, Open Council Data)
Labour 37 · Conservative 8 · Other 2
Ward results
Adlington and Anderton1 seat · turnout 32.7%
| June Molyneaux | Labour | 1,063 ✓ |
| Paul Edward Lowe | Conservative | 694 |
| Philip William Pilling | Liberal Democrats | 239 |
Astley and Buckshaw1 seat
| Laura Jane Lennox | Labour | 833 ✓ |
| Peter Malpas | Conservative | 683 |
| David Harrison | Green | 223 |
Chisnall1 seat · turnout 38.4%
| Julia Louise Berry | Labour | 587 ✓ |
| Martin Francis Bashforth | Conservative | 414 |
| Kerry Ann Welsh | UK Independence Party (UKIP) | 281 |
Chorley East1 seat · turnout 26.0%
| Terrence Brown | Labour | 1,091 ✓ |
| Clare Denise Grew | Conservative | 294 |
Chorley North East1 seat · turnout 27.6%
| Marion Lowe | Labour | 948 ✓ |
| Philip Adrian Ellis Loynes | Conservative | 400 |
Chorley North West1 seat · turnout 42.3%
| Aaron Beaver | Labour | 978 ✓ |
| Pat Haughton | Conservative | 666 |
| Nicola Adshead | Green | 246 |
| Stefan Krizanac | Liberal Democrats | 104 |
Chorley South East1 seat · turnout 29.0%
| Paul Walmsley | Labour | 946 ✓ |
| Neil Baglow | Conservative | 524 |
| James Fletcher Melling | Green | 248 |
Chorley South West1 seat · turnout 25.6%
| Margaret May Lees | Labour | 878 ✓ |
| Marie Elizabeth Gray | Conservative | 340 |
| Jane Elizabeth Weston | Green | 189 |
| Diane Curtis | Liberal Democrats | 188 |
| Mark Edward Clifford | Labour | 1,121 ✓ |
| Greg Morgan | Conservative | 948 |
| Glenda Charlesworth | Liberal Democrats | 254 |
Clayton-le-Woods North1 seat
| Steve Murfitt | Labour | 767 ✓ |
| Carole Margaret Billouin | Conservative | 438 |
| Gail Patricia Ormston | Liberal Democrats | 259 |
| Peter Alexander Gabbott | Labour | 650 ✓ |
| Mick Muncaster | Conservative | 566 |
| John Ward | UK Independence Party (UKIP) | 234 |
Coppull1 seat · turnout 25.8%
| Alex Martin Hilton | Labour | 927 ✓ |
| Stephen Mercer | Conservative | 400 |
Eccleston and Mawdesley1 seat
| Martin William Boardman | Conservative | 1,066 ✓ |
| Catherine Ann Donegan | Labour | 649 |
| Richard George Croll | UK Independence Party (UKIP) | 250 |
Euxton South1 seat · turnout 36.8%
| Debra Platt | Conservative | 620 ✓ |
| Terry Howarth | Labour | 554 |
Lostock1 seat · turnout 36.4%
| Paul Mark Sloan | Labour | 648 ✓ |
| Doreen Dickinson | Conservative | 633 |
