Before (end of 2017) (54 seats, Elections Centre)
Liberal Democrats 44 · Conservative 8 · Other 2 · Labour 0
After (end of 2018) (54 seats, Open Council Data)
Liberal Democrats 33 · Conservative 18 · Other 3
Ward results
Beddington North3 seats
| Nick Mattey | Independent | 1,285 ✓ |
| Tim Foster | Independent | 1,047 ✓ |
| Jillian Green | Independent | 948 ✓ |
| Malcolm Brown | Conservative | 911 |
| Pat Ali | Liberal Democrats | 837 |
| Sarah Gwynn | Labour | 829 |
| Alison Huneke | Conservative | 815 |
| Andy Williams | Conservative | 784 |
| John Keys | Labour | 725 |
| Brendan Hudson | Liberal Democrats | 713 |
| Charlie Mansell | Labour | 663 |
| Nighat Piracha | Liberal Democrats | 660 |
| Shasha Khan | Green | 208 |
| Hannah Marie Hamilton | UK Independence Party (UKIP) | 106 |
| Kingsley Action-Man Hamilton | UK Independence Party (UKIP) | 94 |
Beddington South3 seats
| Edward Joyce | Liberal Democrats | 1,450 ✓ |
| Manuel Abellan | Liberal Democrats | 1,445 ✓ |
| Mo Saqib | Liberal Democrats | 1,403 ✓ |
| Neil Robert Garratt | Conservative | 1,334 |
| Angela Page | Conservative | 1,239 |
| Jim Simms | Conservative | 1,226 |
| Christine Cullen | Labour | 492 |
| Arnaldo Savignani | Labour | 421 |
| Alan Tate | Labour | 380 |
| Peter Smith | UK Independence Party (UKIP) | 134 |
| David Usher | UK Independence Party (UKIP) | 107 |
| Terence Smith | UK Independence Party (UKIP) | 105 |
Belmont3 seats
| David Hicks | Conservative | 2,001 ✓ |
| Patrick Ryan McManus | Conservative | 1,900 ✓ |
| Jane Pascoe | Conservative | 1,836 ✓ |
| Dean Richard Juster | Liberal Democrats | 956 |
| Alexander Vicente-Machado | Liberal Democrats | 786 |
| Abdullah Okuyucu | Liberal Democrats | 748 |
| Gale Blears | Labour | 595 |
| Margaret Sinclair | Labour | 524 |
| Marian Wingrove | Labour | 503 |
Carshalton Central3 seats · turnout 47.7%
| Jill Leonie Whitehead | Liberal Democrats | 1,673 ✓ |
| Christopher Williams | Liberal Democrats | 1,646 ✓ |
| Jake Michael Short | Liberal Democrats | 1,576 ✓ |
| Lynne Jane Fletcher | Conservative | 1,384 |
| Matthew David Drew | Conservative | 1,302 |
| Ethan James Smith | Conservative | 1,289 |
| Marilynne Burbage | Labour | 459 |
| Margaret Onians | Labour | 441 |
| Tony Thorpe | Labour | 430 |
| Karin Andrews | Green | 334 |
| Bob Steel | Green | 255 |
| Gay McDonagh | Green | 238 |
| Ashley Dickenson | CPA | 69 |
Carshalton South & Clockhouse3 seats · turnout 53.9%
| Amy Beth Haldane | Liberal Democrats | 1,809 ✓ |
| Moira Butt | Conservative | 1,767 ✓ |
| Tim Crowley | Conservative | 1,747 ✓ |
| Melissa Pearce | Conservative | 1,596 |
| Gordon Allan Roxburgh | Liberal Democrats | 1,544 |
| Jason Andrew Patrick Reynolds | Liberal Democrats | 1,524 |
| John Clay | Labour | 376 |
| Anas Ahmad Khan | Labour | 343 |
| Christine Savignani | Labour | 340 |
| Ross Hemingway | Green | 295 |
Cheam3 seats · turnout 50.7%
| Holly Alice Ramsey | Conservative | 2,202 ✓ |
| Eric John Allen | Conservative | 2,066 ✓ |
| Elliot Colburn | Conservative | 1,900 ✓ |
| Mary Burstow | Liberal Democrats | 1,711 |
| Anne Callaghan | Liberal Democrats | 1,292 |
| Monica Tyler | Liberal Democrats | 1,253 |
| Victoria Barlow | Labour | 315 |
| Jane Claire Rodger | Labour | 288 |
| Helen Martin | Labour | 287 |
Nonsuch3 seats
| Martina Allen | Conservative | 1,681 ✓ |
| Peter Geiringer | Conservative | 1,466 ✓ |
| Samantha Bourne (Not elected) | Liberal Democrats | 1,405 |
| James McDermott-Hill (Elected) | Conservative | 1,405 ✓ |
| Richard Franklin Broadbent | Liberal Democrats | 1,287 |
| Cliff Mason | Liberal Democrats | 1,243 |
| Richard Derek Johnson | Independent | 848 |
| Kirsty Archer | Labour | 542 |
| Kerrie Peek | Labour | 370 |
| Karon Whitham | Labour | 334 |
| Howard William Cowley | UK Independence Party (UKIP) | 189 |
| Bill Goddard | UK Independence Party (UKIP) | 138 |
| David Paul Taffurelli | UK Independence Party (UKIP) | 126 |
St Helier3 seats
| Jean Edwina Crossby | Liberal Democrats | 1,063 ✓ |
| Martin Alonso Gonzalez | Liberal Democrats | 977 ✓ |
| Annie Moral | Liberal Democrats | 922 ✓ |
| Nicholas Diamantis | Labour | 876 |
| Margaret Hughes | Labour | 800 |
| Patrick Sim | Labour | 745 |
| Steven James Ayres | Conservative | 583 |
| Simon Nicholson Densley | Conservative | 513 |
| Simon John Higgs | Conservative | 497 |
| John Alan Brereton | UK Independence Party (UKIP) | 255 |
| Eleanor Margaret Smith | UK Independence Party (UKIP) | 180 |
| Ian Ebrahim Rawat | UK Independence Party (UKIP) | 178 |
| Richard Edmonds | NF | 49 |
Stonecot3 seats · turnout 42.5%
| Jed Dwight | Conservative | 1,505 ✓ |
| Param Nandha | Conservative | 1,414 ✓ |
| Ryan Stoneman | Conservative | 1,374 ✓ |
| Nick Emmerson | Liberal Democrats | 1,087 |
| Miguel Luc Javelot | Liberal Democrats | 969 |
| Peter Okenla | Liberal Democrats | 921 |
| Ray Eveleigh | Labour | 699 |
| Paul Prior | Labour | 663 |
| Gerry Tasker | Labour | 558 |
| Claire Jackson-Prior | Green | 262 |
| Cumar Saha | Green | 254 |
| Glen Paul Roberts | UK Independence Party (UKIP) | 147 |
| Simon Roger Stuart | UK Independence Party (UKIP) | 121 |
| Nicholas Simon Smith | UK Independence Party (UKIP) | 106 |
Sutton Central3 seats · turnout 38.2%
| David Dario Bartolucci | Liberal Democrats | 1,259 ✓ |
| Richard Clare | Liberal Democrats | 1,236 ✓ |
| Ali Mirhashem | Liberal Democrats | 1,114 ✓ |
| Steve Adams | Labour | 1,082 |
| Bonnie Craven | Labour | 961 |
| Vic Paulino | Labour | 905 |
| Nigel Barry Cornwell | Conservative | 789 |
| Marie Josephine Grant | Conservative | 756 |
| Alan Robert Plant | Conservative | 727 |
| Peter Friel | Green | 293 |
| Jess Beadle | UK Independence Party (UKIP) | 154 |
| Charlie Wood | UK Independence Party (UKIP) | 112 |
Sutton North3 seats · turnout 42.1%
| Ruth Dombey | Liberal Democrats | 1,350 ✓ |
| Marlene Sylvia Heron | Liberal Democrats | 1,263 ✓ |
| Stephen Penneck | Liberal Democrats | 1,222 ✓ |
| Emma Pauline Scully | Conservative | 1,134 |
| Vikki Shields | Conservative | 1,032 |
| Terence Woods | Conservative | 1,021 |
| Teresa O'Brien | Labour | 754 |
| Emily Brothers | Labour | 742 |
| Victoria Richer | Labour | 681 |
| Andrew Beadle | UK Independence Party (UKIP) | 155 |
| Ernest James Ford | UK Independence Party (UKIP) | 140 |
| Julie Ann Beach | UK Independence Party (UKIP) | 140 |
Sutton South3 seats
| Tony Shields | Conservative | 1,383 ✓ |
| Richard Clifton | Liberal Democrats | 1,347 ✓ |
| Trish Fivey | Liberal Democrats | 1,303 ✓ |
| Vanessa Udall | Conservative | 1,295 |
| David Alexander Slaughter | Conservative | 1,285 |
| Ed Parsley | Liberal Democrats | 1,187 |
| Tessa Cornell | Labour | 566 |
| Kathryn Brennan | Labour | 554 |
| Ronald Phillips | Labour | 475 |
Sutton West3 seats
| Charlotte Gray | Conservative | 1,334 ✓ |
| Lily Psverukai Bande | Conservative | 1,326 ✓ |
| Kevin Michael Burke | Liberal Democrats | 1,288 ✓ |
| Mukesh Rao | Conservative | 1,227 |
| Wendy Grace Laurie Mathys | Liberal Democrats | 1,206 |
| Simon Wales | Liberal Democrats | 1,190 |
| Adele Cook | Labour | 806 |
| Laura Mullaney | Labour | 713 |
| Christopher Woolmer | Labour | 672 |
| Peter Hickson | Green | 300 |
The Wrythe3 seats · turnout 36.5%
| Colin Stears | Liberal Democrats | 1,324 ✓ |
| Samuel Henry Weatherlake | Liberal Democrats | 1,249 ✓ |
| Nali Patel | Liberal Democrats | 1,224 ✓ |
| Will Curley | Conservative | 760 |
| Millie Joanna Shields | Conservative | 747 |
| Sebastian Leon Wopinski | Conservative | 659 |
| Sheila Berry | Labour | 533 |
| Carlos de Sousa | Labour | 498 |
| Pauline McCarthy | Labour | 476 |
| Penelope Mouncey | Green | 204 |
| John Thomas Bannon | UK Independence Party (UKIP) | 196 |
| Michael Boulton | Green | 187 |
| Bill Main-Ian | UK Independence Party (UKIP) | 177 |
| Gino Mario Marotta | UK Independence Party (UKIP) | 129 |
| Phillip Mouncey | Green | 121 |
Wallington North3 seats · turnout 40.8%
| Sunita Gordon | Liberal Democrats | 1,637 ✓ |
| Marian James | Liberal Democrats | 1,587 ✓ |
| Joyce Helen Melican | Liberal Democrats | 1,505 ✓ |
| Charlotte Anne Leonard | Conservative | 912 |
| Lynn Andrea Robertson | Conservative | 888 |
| Christopher Ellis Wortley | Conservative | 827 |
| Michael McLoughlin | Labour | 594 |
| Mary Towler | Labour | 526 |
| David Towler | Labour | 516 |
| Verity Thomson | Green | 300 |
| Mark Edmund Webb | Green | 222 |
| Malcolm Charles Horne | UK Independence Party (UKIP) | 119 |
| Angela Teresa North | UK Independence Party (UKIP) | 104 |
| Vivien Jacqueline Worsfold | UK Independence Party (UKIP) | 72 |
Wallington South3 seats
| Steve Cook | Liberal Democrats | 1,793 ✓ |
| Jayne McCoy | Liberal Democrats | 1,704 ✓ |
| Muhammad Sadiq | Liberal Democrats | 1,588 ✓ |
| Daryl Sherrard Brisley | Conservative | 1,233 |
| Hilary Vaughan Wortley | Conservative | 1,089 |
| Omoniyi Giwa | Conservative | 978 |
| David Murray | Labour | 506 |
| Bobbie Lambert | Labour | 413 |
| Maeve Tomlinson | Green | 404 |
| Callum William Roper | Labour | 373 |
Wandle Valley3 seats
| Benjamin Edwards Andrew | Liberal Democrats | 1,128 ✓ |
| Vincent Galligan | Liberal Democrats | 1,057 ✓ |
| Hanna Aleksandra Zuchowska | Liberal Democrats | 950 ✓ |
| David Grant | Labour | 883 |
| Margaret Casilda Thomas | Labour | 826 |
| Ahmad Nawaz Wattoo | Labour | 723 |
| David Paul Jeffreys | Conservative | 475 |
| Ross Paul Taylor | Conservative | 461 |
| Julia Melanie Russell | Conservative | 451 |
| Barry John Greening | UK Independence Party (UKIP) | 245 |
| Peter Robert Alfrey | Green | 229 |
| Helen Heathfield | Green | 206 |
| Mark Alan Nicholson | UK Independence Party (UKIP) | 180 |
| Stewart Wood | UK Independence Party (UKIP) | 174 |
| Gina Mudge | Green | 166 |
Worcester Park3 seats
| Jenny Louise Batt | Liberal Democrats | 1,759 ✓ |
| Tom Drummond | Conservative | 1,539 ✓ |
| Drew Heffernan | Liberal Democrats | 1,489 ✓ |
| Sam Martin | Liberal Democrats | 1,461 |
| Bob Miah | Conservative | 1,459 |
| Paul Charles Newman | Conservative | 1,421 |
| Liz Martin | Labour | 714 |
| John Evers | Labour | 711 |
| Ann Morrison | Labour | 552 |