Before (end of 1998) (48 seats, Elections Centre)
Liberal Democrats 23 · Conservative 17 · Labour 8 · Other 0
After (end of 1999) (48 seats, Elections Centre)
Liberal Democrats 26 · Conservative 15 · Labour 7 · Other 0
Ward results
Abbots Langley3 seats
| Bedford M. | Liberal Democrats | 759 ✓ |
| Sara Bedford | Liberal Democrats | 739 ✓ |
| D. Major | Liberal Democrats | 683 ✓ |
| R Simons | Conservative | 437 |
| D Tapster | Conservative | 379 |
| K. Woodard | Conservative | 339 |
| J. Sutton | Labour | 216 |
| D Meek | Labour | 203 |
Ashridge2 seats
| A. Spellen | Labour | 341 ✓ |
| D Lake | Labour | 311 ✓ |
| R. McNamara-Wright | Independent | 128 |
| S. Adams | Liberal Democrats | 96 |
| D. Benatar | Conservative | 78 |
| A. Van Den Berg | Conservative | 71 |
| L. Mead | Liberal Democrats | 47 |
Bedmond & Primrose Hill2 seats
| G Emery | Liberal Democrats | 510 ✓ |
| Joy Mann | Liberal Democrats | 486 ✓ |
| S. Cox | Labour | 202 |
| Prochnik B. | Labour | 174 |
| W. Benator | Conservative | 92 |
| Fiona Denman | Conservative | 86 |
Carpenders Park3 seats
| E. Bishop | Conservative | 730 ✓ |
| M Shephard | Conservative | 706 ✓ |
| N. Stewart | Conservative | 692 ✓ |
| Ray Tully | Liberal Democrats | 391 |
| J. Walker | Labour | 342 |
| E Stewart-Mole | Liberal Democrats | 341 |
| G Pinner | Labour | 328 |
| N. Doggett | Labour | 326 |
| Anneliese Waugh | Liberal Democrats | 306 |
Chorleywood East2 seats
| C. Cohen | Conservative | 677 ✓ |
| K Morris | Conservative | 658 ✓ |
| T Venner | Liberal Democrats | 418 |
| M. Paterson | Liberal Democrats | 413 |
Chorleywood West3 seats
| E. Clarke | Liberal Democrats | 1,300 ✓ |
| Trevett M. | Liberal Democrats | 1,256 ✓ |
| Hywel Owen Davies | Liberal Democrats | 1,025 ✓ |
| G Liley | Conservative | 639 |
| M. Green | Conservative | 585 |
| Jacqueline Worrall | Conservative | 583 |
| O. Entwistle | Labour | 266 |
| C Bell | Labour | 227 |
Croxley Green3 seats
| G. Dann | Liberal Democrats | 920 ✓ |
| Roger Seabourne | Liberal Democrats | 900 ✓ |
| J. Mills | Liberal Democrats | 853 ✓ |
| S Hiron | Conservative | 608 |
| C Iggulden | Conservative | 544 |
| G. Denman | Conservative | 539 |
| S Colbeck | Labour | 245 |
Croxley Green North2 seats
| T Ambrose | Liberal Democrats | 650 ✓ |
| D. Drury | Liberal Democrats | 632 ✓ |
| G. Taylor | Conservative | 226 |
| S. Uttam | Conservative | 187 |
Croxley Green South2 seats
| P. Brading | Liberal Democrats | 507 ✓ |
| B. White | Liberal Democrats | 477 ✓ |
| A. Senior | Conservative | 166 |
| E. Iggulden | Conservative | 159 |
| J. Vinall | Labour | 103 |
Hayling2 seats
| S. King | Labour | 379 ✓ |
| G. Abraham | Labour | 341 ✓ |
| R Hackett | Independent | 128 |
| R. Child | Liberal Democrats | 88 |
| P Langdon | Conservative | 56 |
| A. Humphreys | Liberal Democrats | 50 |
| M. Roques | Conservative | 44 |
Langleybury3 seats
| P. Goggins | Liberal Democrats | 726 ✓ |
| J. Peatey | Liberal Democrats | 678 ✓ |
| C. Whately-Smith | Liberal Democrats | 619 ✓ |
| M Fletcher | Labour | 268 |
| Joanne Victoria Cox | Labour | 265 |
| A. Copp | Labour | 259 |
| J. Rose | Conservative | 173 |
| C. Ainger | Conservative | 154 |
| C. Sciville | Conservative | 133 |
Leavesden3 seats
| B. O'Neill | Liberal Democrats | 679 ✓ |
| Kate Turner | Liberal Democrats | 646 ✓ |
| J Ayrton | Liberal Democrats | 632 ✓ |
| C. Bond | Conservative | 217 |
| D Peters | Labour | 207 |
| A. Woodard | Conservative | 207 |
| J Robb | Labour | 193 |
| W. Tuck | Conservative | 193 |
Maple Cross & Mill End3 seats
| Ann Shaw | Liberal Democrats | 957 ✓ |
| R. Struck | Liberal Democrats | 704 ✓ |
| P. Wakeling | Liberal Democrats | 639 ✓ |
| D Henley | Independent | 323 |
| Green A. | Conservative | 263 |
| A. Pendlebury | Conservative | 247 |
| M. Bruce | Labour | 234 |
| A Withey | Conservative | 233 |
Moor Park & Eastbury3 seats
| A. Mediratta | Conservative | 968 |
| D. Lowes | Liberal Democrats | 354 |
| G. Aitman | Liberal Democrats | 343 |
| Jerry Asquith | Liberal Democrats | 334 |
Moor Park and Eastbury3 seats
| Juliet Pendlebury | Conservative | 1,008 ✓ |
| Elizabeth Boleat | Conservative | 1,007 ✓ |
| A. Mediratta | Conservative | 968 ✓ |
| D. Lowes | Liberal Democrats | 354 |
| G. Aitman | Liberal Democrats | 343 |
| Jerry Asquith | Liberal Democrats | 334 |
Northwick3 seats
| D Spellen | Labour | 420 ✓ |
| F. Durham | Labour | 348 ✓ |
| L. Tippen | Labour | 329 ✓ |
| M Lamport | Independent | 190 |
| J. Marsh | Conservative | 119 |
| Cole R. | Conservative | 104 |
| S. Tully | Liberal Democrats | 94 |
| A Vane | Conservative | 91 |
| Andrew Scarth | Liberal Democrats | 85 |
| S Shaw | Liberal Democrats | 56 |
Oxhey Hall2 seats
| R. Clements | Conservative | 430 ✓ |
| V. Gillick | Conservative | 364 ✓ |
| M. Lake | Labour | 224 |
| G Douglas | Labour | 192 |
| Rogers D. | Liberal Democrats | 164 |
| R. Laval | Liberal Democrats | 98 |
Penn2 seats
| Sheila Taylor | Liberal Democrats | 412 ✓ |
| G. Providence | Liberal Democrats | 364 ✓ |
| D. Sansom | Conservative | 297 |
| J Ellis | Conservative | 285 |
| D. Warburton | Labour | 232 |
Rickmansworth2 seats
| J. Hawxwell | Conservative | 538 ✓ |
| F Williams | Conservative | 535 ✓ |
| Beryl Stevenson | Liberal Democrats | 315 |
| S. Wright | Liberal Democrats | 275 |
| M. Theobald | Labour | 151 |
Rickmansworth West2 seats
| Barbara Lamb | Conservative | 806 ✓ |
| P Lough | Conservative | 665 ✓ |
| Jill Marguerite Swainson | Liberal Democrats | 396 |
| J Hicks | Liberal Democrats | 373 |
