By-elections Archive 2026-27

List may not be comprehensive and doesn't always include by-elections on May election days

By-election Results Archive: Local Elections Archive Project (external)

By-election Results 2025: Election Maps UK (external)


2020 - 2021 - 2022 - 2023 - 2024 - 2025 - 2026

Date Council Ward From To
04 Jul 26 Aberdeenshire Peterhead South and Cruden Independent / Other Scottish National Party (SNP)
04 Jul 26 Dorset St Leonards & St Ives Conservative and Unionist Conservative and Unionist
04 Jul 26 Powys Glantwymyn Plaid Cymru - The Party of Wales Plaid Cymru - The Party of Wales
04 Jul 26 Powys Llanyre with Nantmel Reform UK Reform UK
04 Jul 26 Powys Yscir with Honddu Isaf and Llanddew Reform UK Liberal Democrats
03 Jul 26 Bolton Horwich North Independent / Other Horwich & Blackrod First Independents
03 Jul 26 Cheshire West and Chester Weaver & Cuddington Conservative and Unionist Independent / Other
03 Jul 26 Cotswold St Michael's Liberal Democrats Liberal Democrats
03 Jul 26 Gloucestershire Cirencester Park Liberal Democrats Liberal Democrats
03 Jul 26 Harborough Lutterworth East Labour Party Reform UK
03 Jul 26 Telford and Wrekin Malinslee & Dawley Bank Labour Party Labour Party
03 Jul 26 Torfaen Llantarnam Reform UK Reform UK
26 Jun 26 Aberdeen City George St/Harbour Liberal Democrats Scottish National Party (SNP)
26 Jun 26 Brighton and Hove Goldsmid Independent / Other Green Party (E&W)
26 Jun 26 Cambridgeshire Roman Bank & Peckover Reform UK Reform UK
26 Jun 26 Carmarthenshire Llangennech Reform UK Plaid Cymru - The Party of Wales
26 Jun 26 Denbighshire Llanrhaeadr-yng-Nghinmeirch Plaid Cymru - The Party of Wales Independent / Other
26 Jun 26 Denbighshire Rhyl South Independent / Other Reform UK
26 Jun 26 Ealing North Acton Green Party (E&W) Green Party (E&W)
26 Jun 26 Hackney Dalston Green Party (E&W) Green Party (E&W)
26 Jun 26 Hackney Hackney Central Green Party (E&W) Green Party (E&W)
26 Jun 26 Halton Farnworth Labour Party Labour Party
26 Jun 26 Haringey Northumberland Park Green Party (E&W) Labour Party
26 Jun 26 Haringey Woodside Labour Party Green Party (E&W)
26 Jun 26 Hertsmere Bushey Park Liberal Democrats Conservative and Unionist
26 Jun 26 Highland East Sutherland and Edderton Independent / Other Independent / Other
26 Jun 26 Merthyr Tydfil Dowlais and Pant Reform UK Labour Party
26 Jun 26 Nuneaton and Bedworth Camp Hill Labour Party Reform UK
26 Jun 26 Rhondda Cynon Taf Treorchy Plaid Cymru - The Party of Wales Plaid Cymru - The Party of Wales
26 Jun 26 St. Helens Haydock Reform UK Reform UK
26 Jun 26 Staffordshire Stretton Reform UK Reform UK
26 Jun 26 Teignbridge Dawlish South West Liberal Democrats Liberal Democrats
26 Jun 26 Uttlesford Stort Valley Liberal Democrats Conservative and Unionist
19 Jun 26 Conwy Gogarth Mostyn Reform UK Reform UK
19 Jun 26 Conwy Tudno Reform UK Reform UK
19 Jun 26 Essex Rayleigh West Reform UK Conservative and Unionist
19 Jun 26 Lewisham Crofton Park Green Party (E&W) Green Party (E&W)
19 Jun 26 New Forest Bransgore, Burley, Sopley & Ringwood East Conservative and Unionist Conservative and Unionist
19 Jun 26 Rochford Sweyne Park and Grange Reform UK Conservative and Unionist
19 Jun 26 Swansea Morriston Labour Party Labour Party
19 Jun 26 Swansea Mumbles Reform UK Conservative and Unionist
19 Jun 26 Wrexham Acton and Maesydre Plaid Cymru - The Party of Wales Plaid Cymru - The Party of Wales
19 Jun 26 Wrexham Grosvenor Plaid Cymru - The Party of Wales Plaid Cymru - The Party of Wales
19 Jun 26 Wrexham Queensway Plaid Cymru - The Party of Wales Plaid Cymru - The Party of Wales
12 Jun 26 Cheshire West and Chester Christleton & Huntington Conservative and Unionist Conservative and Unionist
12 Jun 26 Dacorum Apsley and Corner Hall Independent / Other Liberal Democrats
12 Jun 26 Slough Cippenham Green Conservative and Unionist Green Party (E&W)
07 Jun 26 City of London Coleman Street Independent / Other Independent / Other
05 Jun 26 Westmorland and Furness Hawcoat and Newbarns Conservative and Unionist Reform UK
29 May 26 Swansea Fairwood Conservative and Unionist Liberal Democrats
22 May 26 Dorset Bridport Liberal Democrats Liberal Democrats
22 May 26 Fylde Kirkham Independent / Other Conservative and Unionist
22 May 26 Lancaster Castle Green Party (E&W) Green Party (E&W)
22 May 26 Malvern Hills Alfrick, Leigh & Rushwick Malvern Hills Independents Liberal Democrats
10 May 26 Basingstoke and Deane Oakley & The Candovers Conservative and Unionist Basingstoke & Deane Independents
10 May 26 Brentwood Brentwood West Liberal Democrats Liberal Democrats
10 May 26 Cambridge Trumpington Liberal Democrats Liberal Democrats
10 May 26 Cannock Chase Hednesford Pye Green Green Party (E&W) Reform UK
10 May 26 Chelmsford Broomfield and The Walthams Liberal Democrats Conservative and Unionist
10 May 26 Cherwell Banbury Calthorpe and Easington Labour Party Reform UK
10 May 26 Cherwell Bicester West Independent / Other Reform UK
10 May 26 Chesterfield Staveley North Liberal Democrats Reform UK
10 May 26 Chesterfield Staveley North Labour Party Reform UK
10 May 26 Crawley Three Bridges Conservative and Unionist Labour Party
10 May 26 Dudley Wollaston & Stourbridge Town Labour Party Reform UK
10 May 26 East Hertfordshire Little Hadham & The Pelhams Conservative and Unionist Conservative and Unionist
10 May 26 Eastleigh Chandler's Ford Liberal Democrats Liberal Democrats
10 May 26 Exeter Heavitree Green Party (E&W) Green Party (E&W)
10 May 26 Gloucestershire St Mark's & St Peter's Liberal Democrats Liberal Democrats
10 May 26 Great Yarmouth Caister South Conservative and Unionist Great Yarmouth First
10 May 26 Guildford Onslow Liberal Democrats Liberal Democrats
10 May 26 Halton Daresbury, Moore & Sandymoor Labour Party Reform UK
10 May 26 Hastings St Helens Labour Party Independent / Other
10 May 26 Hertfordshire Flamstead End & Turnford Reform UK Conservative and Unionist
10 May 26 Hertsmere Bentley Heath & The Royds Conservative and Unionist Conservative and Unionist
10 May 26 Horsham Itchingfield, Slinfold & Warnham Liberal Democrats Conservative and Unionist
10 May 26 Knowsley Roby Green Party (E&W) Labour Party
10 May 26 Leeds Adel & Wharfedale Conservative and Unionist Conservative and Unionist
10 May 26 Leeds Morley North Morley Borough Independents Reform UK
10 May 26 Leeds Temple Newsam Labour Party Reform UK
10 May 26 Lewes Newhaven South Liberal Democrats Liberal Democrats
10 May 26 Lewes Newhaven South Liberal Democrats Liberal Democrats
10 May 26 Mid Sussex Hurstpierpoint Liberal Democrats Liberal Democrats
10 May 26 Newport Rogerstone North Conservative and Unionist Conservative and Unionist
10 May 26 Norwich Wensum Green Party (E&W) Green Party (E&W)
10 May 26 Powys Llandrindod South Liberal Democrats Liberal Democrats
10 May 26 Reading Caversham Heights Labour Party Conservative and Unionist
10 May 26 Reigate and Banstead Earlswood & Whitebushes Green Party (E&W) Green Party (E&W)
10 May 26 Rochford Hawkwell East Rochford District Residents Reform UK
10 May 26 Rochford Downhall and Rawreth Liberal Democrats Liberal Democrats
10 May 26 Rother Rye & Winchelsea Labour Party Reform UK
10 May 26 Rugby Bilton Conservative and Unionist Liberal Democrats
10 May 26 Rushmoor Fernhill Independent / Other Reform UK
10 May 26 Salford Cadishead & Lower Irlam Labour Party Reform UK
10 May 26 Sheffield Beighton Liberal Democrats Reform UK
10 May 26 Sheffield Firth Park Labour Party Labour Party
10 May 26 Somerset Mendip Hills Liberal Democrats Liberal Democrats
10 May 26 St Albans Sandridge & Wheathampstead Liberal Democrats Liberal Democrats
10 May 26 St Albans St Stephen Liberal Democrats Liberal Democrats
10 May 26 Stevenage St Nicholas Labour Party Reform UK
10 May 26 Stratford-on-Avon Bishop's Itchington, Fenny Compton & Napton Liberal Democrats Liberal Democrats
10 May 26 Surrey Warlingham Conservative and Unionist Reform UK
10 May 26 Tunbridge Wells Sherwood Labour Party Liberal Democrats
10 May 26 Tunbridge Wells Southborough & Bidborough Liberal Democrats Liberal Democrats
10 May 26 Welwyn Hatfield Welwyn East Conservative and Unionist Conservative and Unionist
10 May 26 West Northamptonshire Hackleton & Roade Independent / Other Reform UK
10 May 26 West Suffolk Abbeygate Conservative and Unionist Green Party (E&W)
10 May 26 Wokingham Wokingham Without Liberal Democrats Liberal Democrats
10 May 26 Wolverhampton Wednesfield South Independent / Other Reform UK
  

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