By-elections Archive 2025-26

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

Date Council Ward From To
13 Dec 25 Caerphilly Penyrheol Plaid Cymru - The Party of Wales Plaid Cymru - The Party of Wales
13 Dec 25 Darlington Red Hall & Lingfield Labour Party Reform UK
13 Dec 25 East Devon Seaton Independent / Other Liberal Democrats
13 Dec 25 Highland Fort William and Ardnamurchan Scottish National Party (SNP) Liberal Democrats
13 Dec 25 Lichfield Armitage with Handsacre Conservative and Unionist Conservative and Unionist
13 Dec 25 South Kesteven Aveland Conservative and Unionist Reform UK
13 Dec 25 South Kesteven Belmont Independent / Other Reform UK
13 Dec 25 Stockton-on-Tees Eaglescliffe West Conservative and Unionist Conservative and Unionist
13 Dec 25 West Lothian Whitburn and Blackburn Labour Party Reform UK
06 Dec 25 Broxtowe Stapleford South East Independent / Other Broxtowe Alliance
06 Dec 25 East Devon Exmouth Halsdon Liberal Democrats Liberal Democrats
06 Dec 25 Middlesbrough Nunthorpe Liberal Democrats Reform UK
06 Dec 25 Torridge Winkleigh Conservative and Unionist Liberal Democrats
06 Dec 25 Watford Tudor Liberal Democrats Liberal Democrats
03 Dec 25 Derbyshire Long Eaton North Reform UK Reform UK
28 Nov 25 King's Lynn and West Norfolk Hunstanton Independent / Other Reform UK
28 Nov 25 Pendle Barnoldswick Liberal Democrats Liberal Democrats
28 Nov 25 Sunderland Hetton Labour Party Reform UK
22 Nov 25 Dumfries and Galloway Stranraer and the Rhins Independent / Other Conservative and Unionist
22 Nov 25 East Sussex Ashdown & Conquest Conservative and Unionist Reform UK
22 Nov 25 Stratford-on-Avon Quinton Liberal Democrats Liberal Democrats
22 Nov 25 Stratford-on-Avon Salford Priors & Alcester Rural Conservative and Unionist Reform UK
21 Nov 25 Cheshire East Macclesfield Central Independent / Other Green Party (E&W)
21 Nov 25 Redcar and Cleveland South Bank Labour Party Labour Party
21 Nov 25 Trafford Hale Green Party (E&W) Conservative and Unionist
15 Nov 25 Canterbury Wincheap Liberal Democrats Green Party (E&W)
15 Nov 25 East Lindsey Chapel St Leonards Conservative and Unionist Reform UK
15 Nov 25 Gwynedd Bethel a'r Felinheli Plaid Cymru - The Party of Wales People's Administration
15 Nov 25 North Somerset Long Ashton Green Party (E&W) Green Party (E&W)
15 Nov 25 Vale of White Horse Ridgeway Liberal Democrats Liberal Democrats
07 Nov 25 Fife Buckhaven, Methil and Wemyss Villages Labour Party Scottish National Party (SNP)
07 Nov 25 Harborough Fleckney Conservative and Unionist Reform UK
07 Nov 25 Newark and Sherwood Balderton North & Coddington Green Party (E&W) Reform UK
07 Nov 25 Newark and Sherwood Castle Independent / Other Reform UK
07 Nov 25 South Derbyshire Seales Labour Party Independent / Other
07 Nov 25 Tandridge Lingfield & Crowhurst Independent / Other Lingfield & Crowhurst Residents
07 Nov 25 Tandridge Westway Conservative and Unionist Liberal Democrats
07 Nov 25 West Devon Okehampton South Green Party (E&W) Liberal Democrats
06 Nov 25 Burnley Lanehead Independent / Other Independent / Other
06 Nov 25 Burnley Queensgate Independent / Other Independent / Other
31 Oct 25 Barnet Hendon Conservative and Unionist Conservative and Unionist
31 Oct 25 Stevenage Roebuck Labour Party Reform UK
31 Oct 25 Stirling Stirling East Conservative and Unionist Scottish National Party (SNP)
31 Oct 25 Thanet Garlinge Thanet Independents Reform UK
31 Oct 25 Tunbridge Wells St John's Liberal Democrats Liberal Democrats
31 Oct 25 Worcestershire Bromsgrove South Reform UK Liberal Democrats
24 Oct 25 Birmingham Moseley Labour Party Liberal Democrats
24 Oct 25 Colchester New Town and Christ Church Labour Party Labour Party
24 Oct 25 Fenland Whittlesey North West Conservative and Unionist Conservative and Unionist
24 Oct 25 Portsmouth Paulsgrove Portsmouth Independent Party Reform UK
24 Oct 25 Somerset Dunster Conservative and Unionist Liberal Democrats
24 Oct 25 Somerset Glastonbury Liberal Democrats Liberal Democrats
24 Oct 25 Torridge Milton & Tamarside Independent / Other Liberal Democrats
18 Oct 25 Reigate and Banstead Meadvale & St John's Liberal Democrats Liberal Democrats
18 Oct 25 Surrey Caterham Valley Liberal Democrats Liberal Democrats
18 Oct 25 Surrey Camberley West Conservative and Unionist Liberal Democrats
18 Oct 25 Tandridge Whyteleafe Liberal Democrats Liberal Democrats
17 Oct 25 Babergh Copdock & Washbrook Liberal Democrats Reform UK
17 Oct 25 Preston Ashton Labour Party Liberal Democrats
17 Oct 25 South Ayrshire Ayr North Independent / Other Independent / Other
17 Oct 25 Spelthorne Staines Green Party (E&W) Liberal Democrats
17 Oct 25 Surrey Guildford South East Residents for Guildford and Villages Liberal Democrats
17 Oct 25 Trafford Broadheath Labour Party Conservative and Unionist
11 Oct 25 Bath and North East Somerset Widcombe & Lyncombe Liberal Democrats Liberal Democrats
11 Oct 25 Hart Yateley West Liberal Democrats Liberal Democrats
11 Oct 25 North Northamptonshire Lloyds & Corby Village Reform UK Reform UK
11 Oct 25 Redcar and Cleveland Skelton East Conservative and Unionist Reform UK
11 Oct 25 Teignbridge Kenn Valley Conservative and Unionist Liberal Democrats
11 Oct 25 West Lancashire Aughton & Holborn Independent / Other Our West Lancashire
11 Oct 25 Wychavon Bretforton & Offenham Conservative and Unionist Reform UK
03 Oct 25 Brentwood Hutton South Conservative and Unionist Reform UK
03 Oct 25 Cheshire West and Chester Strawberry Labour Party Labour Party
03 Oct 25 Isle of Wight Lake North Reform UK Reform UK
03 Oct 25 Maidstone Harrietsham, Lenham & North Downs Independent / Other Reform UK
03 Oct 25 Maidstone Harrietsham, Lenham & North Downs Independent / Other Reform UK
03 Oct 25 Maidstone Harrietsham, Lenham & North Downs Independent / Other Reform UK
03 Oct 25 Wigan Wigan Central Labour Party Reform UK
26 Sep 25 Ashford Rolvenden & Tenterden West Green Party (E&W) Green Party (E&W)
26 Sep 25 Highland Caol and Mallaig Scottish Green Party Independent / Other
26 Sep 25 Highland Tain and Easter Ross Scottish National Party (SNP) Liberal Democrats
26 Sep 25 Manchester Woodhouse Park Green Party (E&W) Green Party (E&W)
25 Sep 25 Breckland Thetford Castle Labour Party Reform UK
19 Sep 25 Brighton and Hove Queen's Park Labour Party Green Party (E&W)
19 Sep 25 Cardiff Trowbridge Labour Party Reform UK
19 Sep 25 Newham Plaistow South Labour Party Newham Independents Party
19 Sep 25 Warwick Kenilworth Park Hill Green Party (E&W) Green Party (E&W)
19 Sep 25 Warwick Leamington Clarendon Labour Party Labour Party
12 Sep 25 Bournemouth, Christchurch and Poole Talbot & Branksome Woods Conservative and Unionist Liberal Democrats
12 Sep 25 Central Bedfordshire Stotfold Labour Party Reform UK
12 Sep 25 Cheshire East Wilmslow Lacey Green Residents of Wilmslow Conservative and Unionist
12 Sep 25 Vale of Glamorgan Illtyd Labour Party Reform UK
12 Sep 25 Walsall Pelsall Conservative and Unionist Reform UK
12 Sep 25 West Suffolk Newmarket East Labour Party Reform UK
08 Sep 25 Luton Stopsley Liberal Democrats Liberal Democrats
29 Aug 25 Broxtowe Nuthall East & Strelley Conservative and Unionist Conservative and Unionist
29 Aug 25 Camden West Hampstead Conservative and Unionist Liberal Democrats
22 Aug 25 Doncaster Bentley Reform UK Reform UK
22 Aug 25 East Hampshire Alton Amery Liberal Democrats Liberal Democrats
22 Aug 25 East Renfrewshire Barrhead, Liboside and Uplawmoor Labour Party Labour Party
22 Aug 25 Gwynedd Abermaw Independent / Other Independent / Other
22 Aug 25 Hounslow Cranford Labour Party Labour Party
22 Aug 25 Runnymede Addlestone South Conservative and Unionist Reform UK
22 Aug 25 Runnymede Addlestone South Conservative and Unionist Reform UK
22 Aug 25 Surrey Addlestone Conservative and Unionist Reform UK
22 Aug 25 Surrey Hinchley Wood, Claygate and Oxshott Conservative and Unionist Liberal Democrats
15 Aug 25 Cardiff Grangetown Labour Party Green Party (E&W)
15 Aug 25 Newcastle upon Tyne South Jesmond Labour Party Green Party (E&W)
08 Aug 25 Cannock Chase Hednesford Green Heath Labour Party Reform UK
08 Aug 25 Carmarthenshire Llangennech Labour Party Reform UK
08 Aug 25 Durham Easington & Shotton Reform UK Reform UK
01 Aug 25 Barking and Dagenham Thames View Labour Party Labour Party
01 Aug 25 North Devon Barnstaple with Westacott Liberal Democrats Liberal Democrats
01 Aug 25 Warrington Bewsey and Whitecross Labour Party Reform UK
26 Jul 25 Bromley Bromley Common & Holwood Independent / Other Reform UK
26 Jul 25 Cardiff Llanrumney Labour Party Labour Party
26 Jul 25 Dacorum Berkhamsted West Liberal Democrats Liberal Democrats
26 Jul 25 Dorset Swanage Conservative and Unionist Conservative and Unionist
26 Jul 25 Hertsmere Borehamwood Brookmeadow Conservative and Unionist Conservative and Unionist
26 Jul 25 Lichfield Alrewas & Fradley Independent / Other Conservative and Unionist
26 Jul 25 Rutland Barleythorpe Green Party (E&W) Conservative and Unionist
18 Jul 25 Basildon St Martin's Labour Party Reform UK
18 Jul 25 Dartford Maypole & Leyton Cross Conservative and Unionist Reform UK
18 Jul 25 Dartford Stone House Conservative and Unionist Reform UK
18 Jul 25 Denbighshire Prestatyn Central Conservative and Unionist Conservative and Unionist
18 Jul 25 Harborough Market Harborough-Logan Liberal Democrats Conservative and Unionist
18 Jul 25 Liverpool Sefton Park Green Party (E&W) Green Party (E&W)
18 Jul 25 Neath Port Talbot Baglan Labour Party Labour Party
18 Jul 25 Rhondda Cynon Taf Pontypridd Town Plaid Cymru - The Party of Wales Plaid Cymru - The Party of Wales
18 Jul 25 Staffordshire Eccleshall & Gnosall Reform UK Conservative and Unionist
11 Jul 25 Bassetlaw Ranskill Conservative and Unionist Reform UK
11 Jul 25 Hartlepool Throston Independent / Other Reform UK
11 Jul 25 Isle of Wight Wroxall, Lowtherville & Bonchurch Independent / Other Independent / Other
11 Jul 25 Mole Valley Bookham East & Eastwick Park Liberal Democrats Liberal Democrats
11 Jul 25 Rotherham Keppel Labour Party Reform UK
11 Jul 25 Surrey Woking South Liberal Democrats Liberal Democrats
11 Jul 25 Tewkesbury Northway Independent / Other Reform UK
11 Jul 25 Vale of White Horse Botley & Sunningwell Liberal Democrats Liberal Democrats
11 Jul 25 Wealden Horam & Punnetts Town Green Party (E&W) Green Party (E&W)
11 Jul 25 Woking Hoe Valley Liberal Democrats Liberal Democrats
04 Jul 25 Bath and North East Somerset Mendip Liberal Democrats Liberal Democrats
04 Jul 25 Durham Benfieldside Reform UK Liberal Democrats
04 Jul 25 Gedling Calverton Conservative and Unionist Independent / Other
04 Jul 25 Hammersmith and Fulham Fulham Town Conservative and Unionist Conservative and Unionist
04 Jul 25 Nottinghamshire Newark West Reform UK Conservative and Unionist
04 Jul 25 Powys Llanidloes Liberal Democrats Liberal Democrats
04 Jul 25 Suffolk Tower Conservative and Unionist Reform UK
03 Jul 25 North Tyneside Killingworth Labour Party Reform UK
03 Jul 25 North Tyneside Longbenton & Benton Labour Party Labour Party
27 Jun 25 Basildon Wickford Park Wickford Independents Reform UK
27 Jun 25 Chorley Buckshaw & Whittle Labour Party Conservative and Unionist
27 Jun 25 Edinburgh Fountainbridge/Craiglockhart Labour Party Liberal Democrats
27 Jun 25 Greenwich Shooters Hill Labour Party Green Party (E&W)
27 Jun 25 Mid Devon Crediton Lawrence Liberal Democrats Liberal Democrats
27 Jun 25 Rossendale Whitworth Community First Reform UK
27 Jun 25 Rother Catsfield & Crowhurst Liberal Democrats Liberal Democrats
27 Jun 25 Sheffield Stocksbridge and Upper Don Independent / Other Reform UK
27 Jun 25 South Staffordshire Great Wyrley Landywood Conservative and Unionist Conservative and Unionist
27 Jun 25 Stevenage Bedwell Independent / Other Labour Party
20 Jun 25 Adur Buckingham Labour Party Labour Party
20 Jun 25 Highland Cromarty Firth Independent / Other Independent / Other
20 Jun 25 Highland Eilean á Chèo Independent / Other Independent / Other
20 Jun 25 North Yorkshire Eastfield Social Justice Party Reform UK
20 Jun 25 Sefton Blundellsands Independent / Other Labour Party
20 Jun 25 Spelthorne Ashford Town Conservative and Unionist Liberal Democrats
13 Jun 25 Leeds Morley South Independent / Other Reform UK
13 Jun 25 Mid Suffolk Haughley, Stowupland & Wetherden Green Party (E&W) Green Party (E&W)
12 Jun 25 Stroud Severn Labour Party Green Party (E&W)
06 Jun 25 Amber Valley Somercotes Labour Party Reform UK
06 Jun 25 King's Lynn and West Norfolk Fairstead Labour Party Reform UK
06 Jun 25 King's Lynn and West Norfolk North Lynn Independent / Other Reform UK
06 Jun 25 Tendring Frinton Independent / Other Reform UK
06 Jun 25 West Sussex St. Leonard's Forest Conservative and Unionist Liberal Democrats
06 Jun 25 West Sussex Burgess Hill North Liberal Democrats Liberal Democrats
06 Jun 25 West Sussex Hassocks & Burgess Hill South Liberal Democrats Liberal Democrats
06 Jun 25 Wokingham Maiden Erlegh & Whitegates Conservative and Unionist Liberal Democrats
31 May 25 Carmarthenshire Lliedi Independent / Other Reform UK
31 May 25 Lewes Newhaven North Independent / Other Liberal Democrats
31 May 25 Maldon Maldon West Independent / Other Liberal Democrats
23 May 25 Eastleigh Hedge End South Liberal Democrats Liberal Democrats
23 May 25 Sutton Carshalton South & Clockhouse Liberal Democrats Liberal Democrats
23 May 25 West Sussex Horsham Riverside Liberal Democrats Liberal Democrats
16 May 25 Barnet Whetstone Labour Party Labour Party
16 May 25 Broadland Acle Conservative and Unionist Reform UK
16 May 25 Stoke-on-Trent Birches Head & Northwood Labour Party Reform UK
16 May 25 West Dunbartonshire Clydebank Waterfront Scottish National Party (SNP) Scottish National Party (SNP)
09 May 25 Calderdale Skircoat Labour Party Reform UK
09 May 25 Eastleigh Eastleigh Central Liberal Democrats Liberal Democrats
  

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