Before (end of 1977) (59 seats, Elections Centre)
Conservative 37 · Labour 22 · The Liberal Party 0 · Other 0
After (end of 1978) (62 seats, Elections Centre)
Conservative 43 · Labour 18 · Other 1 · The Liberal Party 0
Ward results
Barnehurst2 seats
| J. Connors | Conservative | 1,543 |
| R. Barman | Conservative | 1,506 |
| Kathleen Allen | Labour | 826 |
| D. Ives | Labour | 773 |
| L. Clark | NF | 102 |
Barnehurst North1 seat
| D. Todd | Conservative | 972 |
| M. Langabeer | Labour | 682 |
Belvedere3 seats · turnout 44.5%
| D. Delaney | Labour | 2,243 ✓ |
| W. Davies | Labour | 1,853 ✓ |
| S. Sims | Labour | 1,803 ✓ |
| W. Mason | Conservative | 1,285 |
| F. Newman | Conservative | 1,237 |
| W. Newman | Conservative | 1,206 |
Blackfen2 seats
| S. James | Conservative | 1,331 |
| Jayne Stewart | Conservative | 1,295 |
| A. Martin | Labour | 953 |
| H. Davis | Labour | 948 |
| W. Boyd | LIB | 166 |
| A. Tucker | LIB | 142 |
Blendon & Penhill3 seats
| A. Jones | Conservative | 2,117 ✓ |
| M. Green | Conservative | 2,108 ✓ |
| S. Marchant | Conservative | 2,081 ✓ |
| B Laker | Labour | 779 |
| G. Burton | Labour | 777 |
| J Pegg | Labour | 707 |
| J. Nasmyth | LIB | 213 |
| R. Scholey | LIB | 188 |
| D. Dominy | NF | 142 |
| J. Perryman | NF | 138 |
| T. Strange | NF | 123 |
Bostall3 seats
| L. Mason | Conservative | 2,229 |
| M. Macdonald | Conservative | 2,219 |
| C. Packer | Conservative | 2,111 |
| R. Hudson | Labour | 1,474 |
| J. Shepheard | Labour | 1,389 |
| T. Labar | Labour | 1,379 |
Brampton3 seats
| D. Crowson | Conservative | 1,957 ✓ |
| J. Crouchman | Conservative | 1,954 ✓ |
| S. Gasche | Conservative | 1,914 ✓ |
| F. Archer | Labour | 1,155 |
| F. Barratt | Labour | 1,103 |
| T. Cooper | Labour | 1,047 |
| B. Taylor | LIB | 315 |
| P. Robson | LIB | 302 |
| G. Hedgecock | LIB | 278 |
| W. Turner | AHP | 181 |
| T. Clarke | NF | 145 |
| G. Moore | NF | 94 |
| A. Wilkens | NF | 92 |
Christchurch3 seats · turnout 43.4%
| B. Brooks | Conservative | 1,911 ✓ |
| K. Rider | Conservative | 1,911 ✓ |
| J. Waters | Conservative | 1,893 ✓ |
| L. Lovegrove | Labour | 1,039 |
| S. Kennard | Labour | 1,030 |
| R. O'Donnell | Labour | 982 |
| B. Hepworth | The Liberal Party | 300 |
| W. Mallender | The Liberal Party | 269 |
| B. Toward | The Liberal Party | 264 |
| W. Martin | National Front | 73 |
| D. Mose | National Front | 62 |
| E. Wilkens | National Front | 59 |
Cray2 seats · turnout 45.6%
| J. Harrington | Conservative | 897 ✓ |
| M. Cowie | Conservative | 874 ✓ |
| E. Rhodes | Labour | 786 |
| R. Brierly | Labour | 708 |
| D. Browne | The Liberal Party | 281 |
| C. Kossov | The Liberal Party | 273 |
Crayford3 seats · turnout 40.1%
| A. Turner | Labour | 1,799 ✓ |
| B. Kemp | Labour | 1,721 ✓ |
| R. Penton | Labour | 1,591 ✓ |
| J. Taylor | Conservative | 1,000 |
| D. French | Conservative | 995 |
| A. Smith | Conservative | 993 |
Danson3 seats · turnout 52.6%
| R. Ashmole | Conservative | 1,466 ✓ |
| G. Griffin | Conservative | 1,409 ✓ |
| J. Bowes | Conservative | 1,390 ✓ |
| B. Standen | The Liberal Party | 1,315 |
| F. Jamieson | The Liberal Party | 1,224 |
| C. Wright | The Liberal Party | 1,222 |
| R. Goss | Labour | 1,095 |
| M. Hutchins | Labour | 1,063 |
| A. Hearsey | Labour | 1,051 |
East Wickham3 seats · turnout 43.8%
| J. Holden | Conservative | 1,912 ✓ |
| R. Holden | Conservative | 1,865 ✓ |
| F. Sellors | Conservative | 1,794 ✓ |
| E. Rickwood | Labour | 1,369 |
| R. Morley | Labour | 1,326 |
| A. Aitkenhead | Labour | 1,323 |
| M. Ingram | The Liberal Party | 209 |
| F. Moore | The Liberal Party | 181 |
| T. Stanbridge | The Liberal Party | 173 |
| S. Knapman | National Front | 144 |
| B. Whitefield | National Front | 135 |
| P. Whitefield | National Front | 125 |
Erith3 seats · turnout 45.8%
| V. Morgan | Labour | 1,807 ✓ |
| R. Allen | Labour | 1,754 ✓ |
| H. Singh | Labour | 1,445 ✓ |
| B. Chapman | Conservative | 1,277 |
| B. Binks | Conservative | 1,213 |
| C. Cutler | Conservative | 1,196 |
| J. Ludgrove | National Front | 176 |
| O. Hawke | National Front | 138 |
| T. Fitz-Gerald | National Front | 124 |
Falconwood1 seat
| Nigel Betts | Conservative | 858 |
| E. Stoneman | Labour | 536 |
Lamorbey3 seats · turnout 51.8%
| E. Bunn | Conservative | 2,382 ✓ |
| R. Passey | Conservative | 2,351 ✓ |
| G. Holland | Conservative | 2,345 ✓ |
| G. Garland | Labour | 1,039 |
| M. Ellam | Labour | 1,033 |
| J. Marsh | Labour | 1,004 |
| D. Ellis | The Liberal Party | 331 |
| F. Morris | The Liberal Party | 285 |
| P. Spurge | The Liberal Party | 265 |
North End3 seats
| D. Braker | Labour | 1,960 |
| C. Hargrave | Labour | 1,888 |
| K. Smith | Labour | 1,874 |
| A. Binks | Conservative | 845 |
| D. Moat | Conservative | 788 |
| J. Wilkinson | Conservative | 770 |
Northumberland Heath3 seats · turnout 46.3%
| E. Handy | Labour | 1,824 ✓ |
| R. Day | Labour | 1,817 ✓ |
| D. Enticknap | Labour | 1,754 ✓ |
| G. Macdonald | Conservative | 1,556 |
| H. Connors | Conservative | 1,536 |
| S Webb . | Conservative | 1,498 |
Sidcup East3 seats · turnout 51.2%
| M. Flint | Conservative | 2,340 ✓ |
| M. Slaughter | Conservative | 2,309 ✓ |
| J. Slaughter | Conservative | 2,271 ✓ |
| E. Smith | Labour | 886 |
| L. Marriott | Labour | 880 |
| M. Birch | Labour | 869 |
| M. Browne | The Liberal Party | 302 |
| G. Sarton | The Liberal Party | 298 |
| E. Wilson-Smith | The Liberal Party | 260 |
Sidcup West3 seats
| R. Pope | Ind Con | 1,423 ✓ |
| R. Good | Conservative | 1,399 ✓ |
| K. McAndrew | Conservative | 1,347 ✓ |
| D. Poulton | Ind Con | 1,314 |
| T. Percival | Conservative | 1,282 |
| M. Ketley | Ind Con | 1,267 |
| W. Gilroy | Labour | 772 |
| R. Harris | Labour | 717 |
| G. Lloyd | Labour | 703 |
| E. Burraston | LIB | 246 |
| M. Browne | LIB | 238 |
| J. James | LIB | 227 |
| E. Morgan | NF | 119 |
| A. Webb | NF | 116 |
| H. Madgett | NF | 104 |
St. Marys3 seats · turnout 43.6%
| W. Flint | Conservative | 2,841 ✓ |
| J. Minett | Conservative | 2,799 ✓ |
| C. Tandy | Conservative | 2,721 ✓ |
| M. Taylor | Labour | 842 |
| J. Caldwell | Labour | 836 |
| B. Scott | Labour | 835 |
| G. Mabbs | The Liberal Party | 303 |
| A. Morris | The Liberal Party | 272 |
| G. Wilson-Smith | The Liberal Party | 262 |
| C. Phillips | National Front | 151 |
| H. Wilson | National Front | 148 |
| P. Wiltshire | National Front | 144 |
St. Michaels3 seats · turnout 42.1%
| J. Raggett | Conservative | 1,644 |
| R. Dill | Conservative | 1,640 |
| J. Smerdon | Conservative | 1,600 |
| I. Macdonald | Labour | 1,523 |
| Oliver | B Lab | 1,496 |
| A Scutt | Labour | 1,483 |
| T. Brady | LIB | 248 |
| B. Lockington | LIB | 241 |
| J. O'Neill | LIB | 231 |
Thamesmead East3 seats
| J. Dawson | Labour | 1,720 |
| A. West | Labour | 1,521 |
| A. Matheson | Labour | 1,498 |
| B. Carr | Conservative | 751 |
| L. Dorrian | Conservative | 733 |
| G. Porter | Conservative | 709 |
Upton3 seats
| L. Newton | Conservative | 2,180 |
| R. Percival | Conservative | 2,164 |
| B. Sams | Conservative | 2,082 |
| S. Cooper | Labour | 1,199 |
| P. Cooper | Labour | 1,143 |
| L. Deering | Labour | 1,092 |
