Before (end of 2017) (51 seats, Elections Centre)
Conservative 40 · Other 9 · Liberal Democrats 2 · Labour 0
After (end of 2018) (51 seats, Open Council Data)
Conservative 40 · Other 7 · Green 3 · Liberal Democrats 1
Ward results
Banstead Village1 seat
| Samuel Walsh | Conservative | 1,413 ✓ |
| Barbara Williams | Labour | 307 |
| Graham John Burr | Liberal Democrats | 259 |
| Colin Brian Stiff | UK Independence Party (UKIP) | 88 |
| Tim Archer | Conservative | 1,367 ✓ |
| Peter George Parrott | Labour | 276 |
| Christopher Howell | Liberal Democrats | 196 |
| Shasha Khan | Green | 183 |
| Laurence James Clack | UK Independence Party (UKIP) | 122 |
Earlswood & Whitebushes1 seat
| Hal Brown | Green | 760 ✓ |
| Rita Renton | Conservative | 743 |
| Toby Brampton | Labour | 505 |
| Jane Kulka | Liberal Democrats | 163 |
| Joseph Brian Fox | UK Independence Party (UKIP) | 146 |
Horley Central1 seat · turnout 29.4%
| Christian Stevens | Conservative | 1,164 ✓ |
| Linda Jane Mabbett | Labour | 732 |
Horley East1 seat
| Gareth Knight | Conservative | 1,184 ✓ |
| Nicholas Philip Gulsen-Sales | Labour | 369 |
| Monica Charlotte Dyer | Liberal Democrats | 239 |
Horley West2 seats
| Alexander Horwood | Conservative | 957 ✓ |
| Richard Biggs | Conservative | 868 ✓ |
| Rob Spencer | Labour | 440 |
| Thomas Turner | Labour | 401 |
| Peter John Palmer | UK Independence Party (UKIP) | 303 |
| Geoffrey Southall | Liberal Democrats | 292 |
| Rod Ashford | Conservative | 1,454 ✓ |
| Gerry O'Dwyer | Labour | 223 |
| Alastair Dewar Richardson | UK Independence Party (UKIP) | 120 |
Meadvale & St John's1 seat
| Jonathan Francis White | Conservative | 841 ✓ |
| Stephen Kulka | Liberal Democrats | 835 |
| Douglas Brendan Wickenden | Labour | 246 |
| Stephen Fenton | Green | 205 |
Merstham1 seat · turnout 31.1%
| Graeme Philip Crome | Conservative | 797 ✓ |
| Stewart James Dack | Labour | 578 |
| Toby Risk | Liberal Democrats | 272 |
| Leigh Jones | UK Independence Party (UKIP) | 144 |
Nork1 seat
| Brian Albert Stead | Nork Residents' Association | 1,124 ✓ |
| John Illingworth | Conservative | 568 |
| Alex Hubbard | Labour | 133 |
| Stephen Gee | Liberal Democrats | 105 |
| Joseph Ingell | Green | 79 |
Redhill East1 seat · turnout 32.3%
| Jonathan Christopher St Aubyn Essex | Green | 1,377 ✓ |
| Paul Bevan | Conservative | 573 |
| Rex William Giles | Labour | 296 |
| Stuart Nicholas Holmes | Liberal Democrats | 121 |
Redhill West1 seat · turnout 36.5%
| Rich Michalowski | Conservative | 984 ✓ |
| Jon Pepper | Labour | 593 |
| Ruth Marion Ritter | Green | 322 |
| Andrew James Cressy | Liberal Democrats | 256 |
| Steven David Richards | UK Independence Party (UKIP) | 80 |
Reigate Central1 seat
| Michael Blacker | Conservative | 1,005 ✓ |
| John Vincent | Liberal Democrats | 546 |
| Liz Wakefield | Green | 286 |
| Michele David | Labour | 253 |
Reigate Hill1 seat · turnout 35.0%
| Gareth Owen | Conservative | 1,002 ✓ |
| Gregory Alec Edwin Ardan | Liberal Democrats | 375 |
| Denise Allen | Labour | 141 |
South Park & Woodhatch1 seat
| Victor Lewanski | Conservative | 826 ✓ |
| Tony Robinson | Labour | 476 |
| Moray Carey | Liberal Democrats | 354 |
| Christopher Byrne | UK Independence Party (UKIP) | 148 |
Tadworth and Walton1 seat
| Rachel Turner | Conservative | 1,410 ✓ |
| Sonja Begley-Moore | Liberal Democrats | 197 |
| Roger Baizeley Ponsford | Green | 146 |
| David Anthony Burnley | Labour | 130 |
| Valerie Ann Moore | UK Independence Party (UKIP) | 82 |
Tattenhams1 seat
| Bob Harper | Tattenham & Preston Residents | 1,202 ✓ |
| Frances Jane Clarke | Conservative | 457 |
| Jake Bonner | Labour | 155 |
| Alistair Patrick Galbraith Morten | Green | 50 |