Before (end of 1975) (47 seats, Elections Centre)
Labour 21 · Conservative 18 · Other 8 · The Liberal Party 0
After (end of 1976) (47 seats, Elections Centre)
Conservative 33 · Labour 11 · Other 3 · The Liberal Party 0
Ward results
Adlington3 seats · turnout 42.3%
| A. Moss | Conservative | 965 |
| D. Cunliffe | Conservative | 949 |
| P. Case | Conservative | 926 |
| E. Shone | Labour | 778 |
| T. Fraser | Labour | 724 |
| F. Molyneux | Labour | 713 |
Anderton Heath Charnock & Rivington2 seats · turnout 36.5%
| R. Morris | Conservative | 774 |
| M. Raby | Conservative | 710 |
| P. Wilson | Labour | 183 |
Anglezarke Heapey & Wheelton1 seat · turnout 60.7%
| J. Turner | Conservative | 477 |
| M. Talbot | Labour | 123 |
Brindle & Hoghton1 seat · turnout 50.3%
| A. Crook | Conservative | 671 |
| H. Thomas | Labour | 49 |
Charnock Richard1 seat · turnout 61.7%
| D. Smethurst | Conservative | 405 |
| J. Webb | Independent | 283 |
| G. Ashcroft | Labour | 98 |
Chorley East3 seats · turnout 35.4%
| B. Corcoran | Labour | 887 |
| B. Hodson | Labour | 873 |
| K. Sandham | Labour | 870 |
| R. Charnley | Conservative | 688 |
| R. Jolly | Conservative | 682 |
| M. Jones | Conservative | 636 |
Chorley North East3 seats · turnout 38.7%
| B. Charnley | Conservative | 827 |
| B. Pilkington | Conservative | 816 |
| V. Field | Labour | 802 |
| S. Jamieson | Conservative | 773 |
| S. Ashton | Labour | 733 |
| D. Yates | Labour | 710 |
Chorley North West2 seats · turnout 58.7%
| I. Sellers | Conservative | 1,157 |
| J. Glynn | Conservative | 1,078 |
| T. Crook | Labour | 248 |
| F. Baynham | Labour | 233 |
| F. Wilson | LIB | 204 |
Chorley South East3 seats · turnout 47.1%
| P. Keane | Labour | 971 ✓ |
| J. Marsden | Conservative | 935 ✓ |
| E. Moss | Conservative | 885 ✓ |
| J. Riding | Conservative | 846 |
| J. Crook | Labour | 808 |
| M. Slater | Labour | 793 |
| A. Taylor | The Liberal Party | 165 |
| C. Smith | The Liberal Party | 149 |
Chorley South West3 seats · turnout 46.9%
| J. Holme | Labour | 1,291 |
| H. Clarke | Labour | 1,250 |
| J. Wilson | Labour | 1,220 |
| M. Blackburn | Conservative | 735 |
| P. Malpas | Conservative | 710 |
| W. Hudson | Conservative | 681 |
Chorley West3 seats · turnout 51.0%
| R. Snape | Conservative | 1,362 |
| R. Rigby | Conservative | 1,316 |
| D. Whittington | Conservative | 1,245 |
| M. Pearson | Labour | 933 |
| T. Gee | Labour | 927 |
| D. Edgerley | Labour | 908 |
Clayton-Le-Woods East2 seats · turnout 46.5%
| F. Monks | Conservative | 571 |
| J. Livesey | Conservative | 533 |
| D. McEvoy | Labour | 113 |
| M. Ford | Labour | 113 |
Clayton-Le-Woods West & Cuerden2 seats · turnout 40.0%
| E. Crabtree | Conservative | 951 |
| R. Wharton | Conservative | 896 |
| G. Ford | Labour | 302 |
| D. Hardman | Labour | 259 |
Coppull North2 seats · turnout 41.6%
| J. Holding | Ind Lab | 590 |
| J. Meadows | Labour | 503 |
| J. Wilkinson | Conservative | 494 |
| E. Gore | Labour | 476 |
Coppull South2 seats · turnout 45.8%
| A. Lowe | Labour | 849 |
| A. Critchley | Labour | 654 |
| A. Helme | Conservative | 501 |
| C. Chadwick | Conservative | 455 |
Eccleston & Heskin3 seats · turnout 38.2%
| C. Horsfield | Independent | 1,043 |
| J. Lucas | Conservative | 1,007 |
| E. Marsden | Conservative | 978 |
| B. Twist | Conservative | 706 |
| F. Hailwood | Independent | 462 |
Euxton North2 seats · turnout 50.0%
| L. Branston | Conservative | 739 ✓ |
| J. Rigby | Conservative | 721 ✓ |
| J. Barker | Labour | 400 |
| F. Higson | Labour | 379 |
Euxton South2 seats · turnout 44.5%
| J. Moorcroft | Conservative | 964 |
| G. Simons | Conservative | 891 |
| F. Taylor | Labour | 351 |
| M. Newbury | Labour | 340 |
Lostock2 seats · turnout 41.0%
| D. Lambert | Conservative | 620 |
| R. Gardner | Independent | 497 |
| G. Whalley | Conservative | 471 |
| R. Shuttleworth | Independent | 396 |
Mawdesley1 seat
| F. Culshaw | Conservative | 0 ✓ |
Whittle Le Woods2 seats · turnout 45.6%
| D. Simkin | Conservative | 739 |
| D. Burchell | Conservative | 708 |
| A. Cookson | Labour | 297 |
| F. Waring | Labour | 276 |
| V. Farnworth | LIB | 164 |
| D. Moss | LIB | 148 |
Withnell2 seats · turnout 57.1%
| I. Forsyth | Conservative | 794 |
| M. Crowther | Conservative | 712 |
| R. Harwood | Labour | 441 |
| G. Lavelle | Labour | 341 |
| T. O'Loughlin | LIB | 241 |
| K. Gardner | LIB | 163 |
