Before (end of 1986) (47 seats, Elections Centre)
SDP-Liberal Alliance 22 · Conservative 17 · Labour 8 · Other 0
After (end of 1987) (47 seats, Elections Centre)
SDP-Liberal Alliance 24 · Conservative 16 · Labour 7 · Other 0
Ward results
Abbots Langley1 seat · turnout 56.2%
| D. Zirker | Lib/Sdp | 902 |
| B. Williams | Conservative | 800 |
| D Peters | Labour | 276 |
Ashridge1 seat · turnout 48.5%
| D. Duffy | Lib/Sdp | 452 |
| N. Doggett | Labour | 398 |
| D. Evans | Conservative | 349 |
Bedmond1 seat · turnout 51.5%
| B. Clifton | Lib/Sdp | 633 |
| A. Dicker | Conservative | 599 |
| Columb | Labour | 98 |
Carpenders Park1 seat · turnout 52.5%
| C. Grindell | Conservative | 1,086 |
| P. Barnes | Lib/Sdp | 732 |
| J. Walker | Labour | 259 |
Chorleywood1 seat · turnout 49.0%
| H. Whiting | Conservative | 1,428 |
| G. Elce | Lib/Sdp | 517 |
| I. Dowman | Labour | 91 |
Chorleywood West1 seat · turnout 62.0%
| C. Stewart | Conservative | 762 |
| J. Jarrett | Lib/Sdp | 744 |
| G. Stone | Labour | 82 |
Croxley Green1 seat · turnout 54.7%
| T Williams | Conservative | 817 |
| S. Eyre | Lib/Sdp | 793 |
| A. Frost | Labour | 188 |
Hayling1 seat · turnout 40.4%
| Doreen Johnstone | Labour | 679 |
| S. Adams | Lib/Sdp | 323 |
| F. Jackson | Conservative | 315 |
Langleybury1 seat · turnout 57.5%
| J. Ayrton | Lib/Sdp | 659 |
| M. Parsons | Conservative | 614 |
| K. Columb | Labour | 444 |
Mill End1 seat · turnout 52.3%
| J. Swainson | Lib/Sdp | 529 |
| G. Jadavji | Conservative | 445 |
| M. Brading | Labour | 263 |
Money Hill1 seat · turnout 60.3%
| Barbara Lamb | Conservative | 826 |
| L. Mead | Lib/Sdp | 731 |
| D. Wright | Labour | 168 |
Northwick1 seat · turnout 39.1%
| J. Collins | Labour | 622 |
| J. Maher | Lib/Sdp | 502 |
| N. Doggett | Conservative | 398 |
Oxhey Hall1 seat · turnout 54.9%
| R. Clements | Conservative | 671 |
| C. Ray | Lib/Sdp | 570 |
| D Lake | Labour | 122 |
Rickmansworth1 seat · turnout 55.6%
| M. Jewson | Conservative | 1,360 |
| E. Waller | Lib/Sdp | 476 |
| M. Theobald | Labour | 102 |
Sarratt1 seat · turnout 63.4%
| P. Cumming | Conservative | 762 |
| D. Hicks | Lib/Sdp | 487 |
| M. Gallagher | Labour | 79 |