Slough Borough Council is the local authority for Slough, a unitary authority in Berkshire, England.
| Year | Conservative | Labour | Liberal Democrats [a] | UKIP | Independents & Others | Council control after election | ||
|---|---|---|---|---|---|---|---|---|
| Local government reorganisation; council established (40 seats) | ||||||||
| 1973 | 2 | 34 | 4 | – | 0 | Labour | ||
| 1976 | 27 | 11 | 2 | – | 0 | Conservative | ||
| 1979 [2] | 21 | 14 | 5 | – | 0 | Conservative | ||
| New ward boundaries (39 seats) [3] | ||||||||
| 1983 | 15 | 21 | 3 | – | 0 | Labour | ||
| 1984 | 15 | 21 | 3 | – | 0 | Labour | ||
| 1986 | 12 | 24 | 3 | – | 0 | Labour | ||
| 1987 | 11 | 24 | 3 | – | 0 | Labour | ||
| 1988 | 8 | 26 | 5 | – | 0 | Labour | ||
| 1990 | 6 | 28 | 5 | – | 0 | Labour | ||
| 1991 [4] | 4 | 30 | 5 | – | 0 | Labour | ||
| 1992 | 5 | 29 | 5 | – | 0 | Labour | ||
| 1994 | 4 | 28 | 0 | 0 | 7 | Labour | ||
| 1995 [5] | 3 | 30 | 1 | 0 | 6 | Labour | ||
| 1996 | 0 | 36 | 3 | 0 | 1 | Labour | ||
| Slough becomes a unitary authority; new ward boundaries (41 seats) | ||||||||
| 1997 | 4 | 34 | 3 | 0 | 0 | Labour | ||
| 1999 | 6 | 32 | 0 | 0 | 3 | Labour | ||
| 2000 | 7 | 27 | 1 | 0 | 6 | Labour | ||
| 2001 | 8 | 26 | 1 | 0 | 6 | Labour | ||
| 2002 | 6 | 27 | 2 | 0 | 6 | Labour | ||
| 2003 | 6 | 26 | 2 | 0 | 7 | Labour | ||
| New ward boundaries (41 seats) [6] | ||||||||
| 2004 | 9 | 15 | 6 | 0 | 11 [b] | No overall control | ||
| 2006 | 6 | 18 | 5 | 0 | 11 [b] | No overall control | ||
| 2007 | 7 | 19 | 4 | 0 | 11 [b] | No overall control | ||
| 2008 | 6 | 23 | 3 | 0 | 9 [b] | No overall control | ||
| 2010 | 8 | 24 | 3 | 0 | 6 [c] | Labour | ||
| 2011 | 9 | 27 | 2 | 0 | 3 [d] | Labour | ||
| 2012 | 5 | 35 | 1 | 0 | 0 | Labour | ||
| New ward boundaries (42 seats) [7] | ||||||||
| 2014 | 8 | 33 | 0 | 1 | 0 | Labour | ||
| 2015 | 9 | 32 | 0 | 0 | 1 | Labour | ||
| 2016 | 8 | 33 | 0 | 0 | 1 | Labour | ||
| 2018 | 6 | 35 | 0 | 0 | 1 | Labour | ||
| 2019 | 4 | 37 | 0 | 0 | 0 | Labour | ||
| 2021 | 5 | 34 | 0 | 0 | 3 | Labour | ||
| 2022 | 6 | 33 | 0 | 0 | 3 | Labour | ||
| New ward boundaries (42 seats) [8] [e] | ||||||||
| 2023 | 21 | 18 | 3 | 0 | 0 | No overall control | ||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Labour | D.A. Hewitt | 442 | 60.22 | N/A | |
| Conservative | Mrs M.E. Collins | 206 | 28.07 | N/A | |
| Liberal Democrats | P.L. Bayliss | 86 | 11.72 | N/A | |
| Majority | 236 | 32.15 | N/A | ||
| Turnout | 4,858 | 15.11 | N/A | ||
| Labour hold | Swing | N/A | |||
Resignation of Mrs B. L. Lopez (Labour).
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Conservative | Mrs J.T. Long | 799 | 59.85 | N/A | |
| Labour | B.B. Mittal | 352 | 26.37 | N/A | |
| Liberal Democrats | Mrs S.A. Jenkins | 68 | 5.09 | N/A | |
| P.P. Whitmore | 60 | 4.49 | N/A | ||
| Independent Labour | D.A.J. Alford | 36 | 2.70 | N/A | |
| Liberal | P.E. Bradshaw | 20 | 1.50 | N/A | |
| Majority | 447 | 33.48 | N/A | ||
| Turnout | 4,931 | 27.07 | N/A | ||
| Conservative hold | Swing | N/A | |||
Death of M. G. Long (Conservative).
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Britwellian | Patrick Shine | 488 | 53.80 | N/A | |
| Labour | Ms May Dodds | 262 | 28.89 | N/A | |
| Britwellian | O. Isemia | 157 | 24.92 | N/A | |
| Majority | 226 | 32.15 | N/A | ||
| Turnout | 6,376 | 14.26 | N/A | ||
| Britwellian gain from Britwellian | Swing | N/A | |||
Death of Mrs Mavis L. Gallick (Britwellian).
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Britwellian | Paul Janik | 539 | 63.49 | +9.69 | |
| Labour | Ms J.R. Rock | 310 | 36.51 | +7.62 | |
| Majority | 229 | 26.97 | −5.18 | ||
| Turnout | 6,319 | 13.50 | −0.76 | ||
| Britwellian gain from Labour | Swing | N/A | |||
Death of Dennis McCarthy (Labour).
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Conservative | Diana Victoria Coad | 805 | 50.50 | +13.79 | |
| Labour | Sharanjeet Kaur Sandhu | 682 | 42.79 | +6.42 | |
| Independent | Dominic James Ashford | 107 | 6.71 | +0.72 | |
| Majority | 123 | 7.72 | +7.37 | ||
| Turnout | ... | 29.97 | −8.49 | ||
| Conservative gain from Ind. Langley Res. | Swing | N/A | |||
Resignation of Mrs P. F. Key (Independent Langley Residents).
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Labour | Mohammed Nazir | 1,300 | 59.0 | −21.4 | |
| Independent | Pervez Choudhury | 764 | 34.7 | +34.7 | |
| UKIP | Allan Deverill | 72 | 3.3 | +3.3 | |
| Independent | Ivan Dukes | 68 | 3.1 | +3.1 | |
| Majority | 536 | 24.3 | |||
| Turnout | 2,204 | ||||
| Labour hold | Swing | ||||
Disqualification of Azhar Qureshi (Labour) for non-attendance.
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Conservative | Paul Kelly | 1,036 | 49.0 | +3.6 | |
| Labour | Jemma Davis | 899 | 42.5 | +4.7 | |
| Liberal Democrats | Gary Griffin | 129 | 6.1 | +6.1 | |
| Independent | Paul Janik | 52 | 2.5 | +2.5 | |
| Majority | 137 | 6.5 | |||
| Turnout | 2,116 | ||||
| Conservative hold | Swing | ||||
Death of Darren Morris (Conservative ).