Before (end of 1973) (60 seats, Elections Centre)
Labour 51 · Conservative 9 · Other 0 · The Liberal Party 0
After (end of 1974) (60 seats, Elections Centre)
Labour 46 · Conservative 14 · The Liberal Party 0 · Other 0
Ward results
Angell3 seats · turnout 15.0%
| C. Dryland | Labour | 1,121 ✓ |
| S. Fitchett | Labour | 1,045 ✓ |
| R. Shiner | Labour | 992 ✓ |
| P. Golds | Conservative | 383 |
Bishops3 seats
| R. Gregory | Labour | 1,682 ✓ |
| P. Lane | Labour | 1,652 ✓ |
| R. Verden | Labour | 1,627 ✓ |
| M. Tuppen | Conservative | 525 |
| R. Evans | Conservative | 497 |
| R. Holloway | Conservative | 484 |
Clapham Park3 seats
| G. Hickmore | Conservative | 1,803 ✓ |
| J. Blackwell | Conservative | 1,800 ✓ |
| M. Duffy | Labour | 1,798 ✓ |
| H. Walker | Labour | 1,777 |
| C. Jones | Conservative | 1,751 |
| J. Parine | Labour | 1,732 |
| T. Clement-Jones | The Liberal Party | 452 |
| H. Venables | The Liberal Party | 356 |
| J. Marrin | The Liberal Party | 343 |
| B. Bunting | COMM | 172 |
Clapham Town3 seats
| I. Bing | Labour | 1,675 ✓ |
| R. Brindley | Labour | 1,646 ✓ |
| A. Muller | Labour | 1,616 ✓ |
| A. De Margary | Conservative | 826 |
| J. Tully | Conservative | 785 |
| M. Mackiewicz | Conservative | 776 |
| H. Fullerton | The Liberal Party | 451 |
| J. Payne | The Liberal Party | 447 |
| G. Soloman | The Liberal Party | 418 |
| S. Hope | COMM | 86 |
Ferndale3 seats · turnout 17.5%
| D. Packer | Labour | 888 ✓ |
| M. Kempadoo | Labour | 853 ✓ |
| R. Narayan | Labour | 822 ✓ |
| M. Lingwood | Conservative | 443 |
| I. McLean Young | Conservative | 420 |
| V. Cox | Conservative | 406 |
| J. Stewart | COMM | 105 |
Herne Hill3 seats
| L. Hammond | Labour | 1,418 ✓ |
| H. Griffiths | Labour | 1,415 ✓ |
| J. Boyle | Labour | 1,394 ✓ |
| M. Malynn | Conservative | 1,226 |
| B. Wallis | Conservative | 1,193 |
| H. Shead | Conservative | 1,188 |
| G. Culley | The Liberal Party | 234 |
| T. Hardy | The Liberal Party | 204 |
Knights Hill3 seats
| K. Livingstone | Labour | 2,115 ✓ |
| E. Knight | Labour | 1,998 ✓ |
| D. Prentice | Labour | 1,909 ✓ |
| J. Farrall | Conservative | 1,506 |
| J. Foreman-Peck | Conservative | 1,465 |
| L. Foreman-Peck | Conservative | 1,461 |
| S. Mellor | The Liberal Party | 382 |
| G. Chattoe | The Liberal Party | 327 |
| J. Noyes | The Liberal Party | 313 |
Larkhall3 seats
| C. Blau | Labour | 1,392 ✓ |
| M. Kidd | Labour | 1,336 ✓ |
| E. Horstead | Labour | 1,334 ✓ |
| J. Stocker | Conservative | 578 |
| J. Waghorn | Conservative | 544 |
| G. Lyes | Conservative | 540 |
| W. Bennett | The Liberal Party | 334 |
| C. Kerrighen | The Liberal Party | 324 |
| J. Wingrove | The Liberal Party | 309 |
Leigham3 seats
| K. Scott-Simpson | Conservative | 1,929 ✓ |
| D. Llewellyn | Conservative | 1,921 ✓ |
| B. Udell | Conservative | 1,882 ✓ |
| P. Moore | Labour | 1,828 |
| B. Price | Labour | 1,821 |
| D. Ayres | Labour | 1,802 |
| E. Hawthorne | The Liberal Party | 545 |
| B. Porter | Independent | 514 |
| V. Hardy | The Liberal Party | 487 |
Oval3 seats · turnout 22.0%
| E. Carroll | Labour | 1,572 ✓ |
| W. Juniper | Labour | 1,560 ✓ |
| T. Sparrow | Labour | 1,534 ✓ |
| M. Bedford | Conservative | 602 |
| F. Vallis | Conservative | 597 |
| H. Flight | Conservative | 577 |
Princes3 seats
| P. Moberly | Labour | 1,482 ✓ |
| D. Speakman | Labour | 1,399 ✓ |
| N. Turner | Labour | 1,378 ✓ |
| G. Bowden | Conservative | 731 |
| D. Wilson | Conservative | 719 |
| S. Lloyd-Lewis | Conservative | 701 |
| T. Martin | The Liberal Party | 353 |
| J. Welch | The Liberal Party | 306 |
St Leonard's3 seats
| P. Cary | Conservative | 2,293 |
| A. Beadle | Conservative | 2,279 |
| V. Bogazzi | Conservative | 2,274 |
| Daley | P LAB | 1,031 |
| S. Dimminck | Labour | 980 |
| S. Parry | Labour | 933 |
| A. Miller | LIB | 282 |
| E. Kininmonth | LIB | 267 |
| A. Mitchell | LIB | 251 |
St. Leonards3 seats
| P. Cary | Conservative | 2,293 ✓ |
| A. Beadle | Conservative | 2,279 ✓ |
| V. Bogazzi | Conservative | 2,274 ✓ |
| P. Daley | Labour | 1,031 |
| S. Dimminck | Labour | 980 |
| S. Parry | Labour | 933 |
| A. Miller | The Liberal Party | 282 |
| E. Kininmonth | The Liberal Party | 267 |
| A. Mitchell | The Liberal Party | 251 |
Stockwell3 seats · turnout 22.0%
| W. Hall | Labour | 1,983 ✓ |
| S. Gurney | Labour | 1,960 ✓ |
| P. Mitchell | Labour | 1,936 ✓ |
| N. Lyell | Conservative | 729 |
| W. Newton-Dunn | Conservative | 622 |
| G. Vines | Conservative | 599 |
Streatham South3 seats
| H. Chamarette | Conservative | 2,020 ✓ |
| A. Bays | Conservative | 1,957 ✓ |
| E. Leaman-Fish | Conservative | 1,944 ✓ |
| D. Cameron | Labour | 1,365 |
| A. Virgo | Labour | 1,350 |
| S. Wendon | Labour | 1,237 |
| C. Le Cluse | The Liberal Party | 412 |
| R. Thistle | The Liberal Party | 411 |
| J. Gale | The Liberal Party | 408 |
Streatham Wells3 seats · turnout 36.1%
| R. Greenwood | Conservative | 1,872 ✓ |
| H. Chambers | Conservative | 1,862 ✓ |
| E. Brackstone | Conservative | 1,861 ✓ |
| S. Jack | Labour | 1,204 |
| W. Turner | Labour | 1,200 |
| B. Winn | Labour | 1,182 |
| C. Bryant | Independent | 450 |
| L. Freeman | Independent | 416 |
| R. Chadwick | Independent | 410 |
| G. Serjeant | LIB | 301 |
| N. Macdonald | LIB | 281 |
| E. Ballie | LIB | 277 |
Thornton3 seats · turnout 34.5%
| L. Drake | Labour | 2,008 ✓ |
| H. Bavin | Labour | 1,957 ✓ |
| W. Weston | Labour | 1,897 ✓ |
| M. Dwyer | Conservative | 1,664 |
| J. Jones | Conservative | 1,653 |
| D. Whiting | Conservative | 1,595 |
| B. Chipping | LIB | 346 |
| S. Tyler | LIB | 338 |
| G. Wright | LIB | 301 |
Thurlow Park3 seats
| C. Livingstone | Labour | 2,268 ✓ |
| M. Hogg | Labour | 2,245 ✓ |
| M. Petrou | Labour | 2,193 ✓ |
| E. Clark | Conservative | 1,791 |
| S. Hilliard | Conservative | 1,772 |
| M. Mark | Conservative | 1,723 |
| M. Drake | The Liberal Party | 526 |
| N. Roberts | The Liberal Party | 360 |
| C. Kolb | The Liberal Party | 347 |
Town Hall3 seats · turnout 26.2%
| E. Du Parcq | Labour | 1,832 ✓ |
| M. Noble | Labour | 1,805 ✓ |
| W. Seeley | Labour | 1,773 ✓ |
| A. Cooper | Conservative | 764 |
| G. Allnutt | Conservative | 737 |
| Dani Stephenson | Conservative | 714 |
| P. Kent | LIB | 261 |
| E. Elden | LIB | 233 |
Tulse Hill3 seats · turnout 22.4%
| W. Johnson | Labour | 1,439 ✓ |
| L. Hammond | Labour | 1,412 ✓ |
| G. Smith | Labour | 1,319 ✓ |
| C. Graham | Conservative | 717 |
| D. Ballantine | Conservative | 697 |
| E. Polycarpou | Conservative | 654 |
| T. Mills | LIB | 106 |
| D. Winton | LIB | 100 |
| M. Greatbanks | SLGLF | 77 |
| F. Williams | COMM | 74 |
| A. Kerr | SLGLF | 69 |
| M. Mason | SLGLF | 55 |
Vassall3 seats
| F. Quenault | Labour | 1,050 ✓ |
| J. Quinn | Labour | 1,037 ✓ |
| A. Thompson | Labour | 998 ✓ |
| S. De Laszlo | Conservative | 550 |
| A. Swing | Conservative | 546 |
| D. De Laszio | Conservative | 543 |
| R. Mace | COMM | 138 |
