All years
1986 council by-elections
315 by-elections on our record, 0 of them won by a different party from last time.
Every by-election
| Date | Ward | Winner | Previously |
|---|---|---|---|
| 9 Jan | Prescot WestKnowsley | SDP-Liberal Alliance 55.4% | Not known |
| 9 Jan | Old SwanLiverpool | SDP-Liberal Alliance 54.6% | Not known |
| 9 Jan | BatchleyRedditch | Labour 86.0% | Not known |
| 16 Jan | GatehouseAylesbury Vale | Labour 44.0% | Not known |
| 16 Jan | All SaintsOadby And Wigston | SDP-Liberal Alliance 70.0% | Not known |
| 16 Jan | AlameinTest Valley | SDP-Liberal Alliance 61.8% | Not known |
| 23 Jan | Fishtoft [merged c0965ec1]Boston | Conservative 48.8% | Not known |
| 23 Jan | Dodington NorthNorthavon | SDP-Liberal Alliance 51.1% | Not known |
| 23 Jan | PendlesidePendle | SDP-Liberal Alliance 60.5% | Not known |
| 23 Jan | All SaintsSouth Ribble | Labour 48.4% | Not known |
| 23 Jan | Farnham Weybourne and Badshot LeaWaverley | SDP-Liberal Alliance 57.0% | Not known |
| 30 Jan | StoughtonGuildford | SDP-Liberal Alliance 52.9% | Not known |
| 30 Jan | PeatlingHarborough | SDP-Liberal Alliance 58.5% | Not known |
| 30 Jan | FromeMalvern Hills | Not recorded | Not known |
| 30 Jan | OakhamMansfield | Conservative 50.9% | Not known |
| 30 Jan | HensteadNorfolk | SDP-Liberal Alliance 52.0% | Not known |
| 30 Jan | Tadcaster WestNorth Yorkshire | SDP-Liberal Alliance 60.6% | Not known |
| 30 Jan | St. MartinsOswestry | Not recorded | Not known |
| 6 Feb | Binley & WillenhallCoventry | Labour 46.8% | Not known |
| 6 Feb | EwellEpsom And Ewell | Residents 58.1% | Not known |
| 6 Feb | EachillHyndburn | SDP-Liberal Alliance 43.9% | Not known |
| 6 Feb | Great Wakering CentralRochford | Labour 51.5% | Not known |
| 6 Feb | Atworth and WhitleyWest Wiltshire | SDP-Liberal Alliance 60.5% | Not known |
| 6 Feb | Trowbridge CollegeWest Wiltshire | SDP-Liberal Alliance 44.4% | Not known |
| 13 Feb | SodburyAvon | SDP-Liberal Alliance 47.1% | Not known |
| 13 Feb | WinterbourneAvon | Conservative 45.1% | Not known |
| 13 Feb | Birstall Greengate [merged d58fc9b2]Charnwood | SDP-Liberal Alliance 56.7% | Not known |
| 20 Feb | FeockCarrick | SDP-Liberal Alliance 51.7% | Not known |
| 20 Feb | Benwick & DoddingtonFenland | Conservative 59.9% | Not known |
| 20 Feb | RiversideGravesham | Labour 70.0% | Not known |
| 20 Feb | Humber [merged 74f04244]Great Grimsby | Labour 68.7% | Not known |
| 20 Feb | Fareham South EastHampshire | SDP-Liberal Alliance 50.5% | Not known |
| 20 Feb | MartonMiddlesbrough | SDP-Liberal Alliance 61.2% | Not known |
| 20 Feb | BroadstonePoole | SDP-Liberal Alliance 61.0% | Not known |
| 20 Feb | LangportSomerset | SDP-Liberal Alliance 50.3% | Not known |
| 20 Feb | Langport and HuishSouth Somerset | SDP-Liberal Alliance 50.2% | Not known |
| 20 Feb | LeighSouthend-On-Sea | SDP-Liberal Alliance 60.4% | Not known |
| 27 Feb | PevenseyArun | Labour 39.7% | Not known |
| 27 Feb | Witham WestBraintree | Labour 41.7% | Not known |
| 27 Feb | Cockerton EastDarlington | Labour 42.5% | Not known |
| 27 Feb | Great Parndon [merged e2237b2f]Harlow | Labour 42.7% | Not known |
| 27 Feb | Camborne SouthKerrier | Labour 51.9% | Not known |
| 27 Feb | WoolPurbeck | SDP-Liberal Alliance 34.3% | Not known |
| 27 Feb | MalkinRushcliffe | Conservative 54.1% | Not known |
| 27 Feb | St. Ambrose WesleySouth Ribble | SDP-Liberal Alliance 61.4% | Not known |
| 6 Mar | Langdon HillsBasildon | SDP-Liberal Alliance 50.3% | Not known |
| 6 Mar | Abbey NorthDaventry | Labour 58.1% | Not known |
| 6 Mar | WinshillEast Staffordshire | Labour 66.3% | Not known |
| 6 Mar | Central [merged 78929307]Fylde | SDP-Liberal Alliance 45.6% | Not known |
| 6 Mar | GilbeyGreat Grimsby | Labour 52.9% | Not known |
| 6 Mar | MangotsfieldKingswood | Labour 40.4% | Not known |
| 6 Mar | Frome KeyfordMendip | SDP-Liberal Alliance 51.7% | Not known |
| 6 Mar | Worsley & BoothstownSalford | SDP-Liberal Alliance 40.9% | Not known |
| 6 Mar | MilfordSalisbury | SDP-Liberal Alliance 50.7% | Not known |
| 6 Mar | Bridgnorth TownShropshire | Conservative 50.1% | Not known |
| 6 Mar | Spalding CentralSouth Holland | Labour 44.5% | Not known |
| 6 Mar | Stanwell SouthSpelthorne | Labour 56.6% | Not known |
| 6 Mar | Burslem GrangeStoke On Trent | Labour 57.5% | Not known |
| 6 Mar | Dun ValleyTest Valley | Conservative 56.0% | Not known |
| 6 Mar | CliftonvilleThanet | SDP-Liberal Alliance 29.7% | Not known |
| 6 Mar | AltrinchamTrafford | Labour 38.2% | Not known |
| 6 Mar | UrmstonTrafford | Labour 44.7% | Not known |
| 13 Mar | Scotforth EastLancaster | SDP-Liberal Alliance 45.1% | Not known |
| 13 Mar | AvonleighSouth Hams | Conservative 53.0% | Not known |
| 13 Mar | Dartmouth HardnessSouth Hams | Not recorded | Not known |
| 13 Mar | Cranleigh WestWaverley | Conservative 53.2% | Not known |
| 20 Mar | Elmton & CreswellBolsover | Labour 58.9% | Not known |
| 20 Mar | KimberleyBroxtowe | Labour 32.0% | Not known |
| 20 Mar | Loughborough Hastings [merged 35452d5c]Charnwood | Labour 54.5% | Not known |
| 20 Mar | Baddow RoadChelmsford | SDP-Liberal Alliance 56.9% | Not known |
| 20 Mar | HolmebrookChesterfield | SDP-Liberal Alliance 48.6% | Not known |
| 20 Mar | Ruthin Rural No. 1Clwyd | SDP-Liberal Alliance 54.4% | Not known |
| 20 Mar | Birchington WestThanet | Not recorded | Not known |
| 3 Apr | GobowenOswestry | Not recorded | Not known |
| 3 Apr | LyddShepway | SDP-Liberal Alliance 53.9% | Not known |
| 10 Apr | ElizabethBerwick-upon-Tweed | SDP-Liberal Alliance 51.7% | Not known |
| 10 Apr | TowerBerwick-upon-Tweed | SDP-Liberal Alliance 66.8% | Not known |
| 10 Apr | MakerCaradon | SDP-Liberal Alliance 52.8% | Not known |
| 10 Apr | Portslade SouthHove | Labour 41.1% | Not known |
| 10 Apr | St. GermainsLangbaurgh | SDP-Liberal Alliance 41.0% | Not known |
| 10 Apr | Ross-On-Wye EastSouth Herefordshire | SDP-Liberal Alliance 67.9% | Not known |
| 17 Apr | WinchesterBlaby | SDP-Liberal Alliance 52.0% | Not known |
| 17 Apr | EllingtonCastle Morpeth | SDP-Liberal Alliance 51.4% | Not known |
| 17 Apr | Egremont NorthCopeland | Labour 67.0% | Not known |
| 17 Apr | ShirleyHampshire | Conservative 41.8% | Not known |
| 17 Apr | Staple HillKingswood | Labour 46.3% | Not known |
| 17 Apr | New Inn [merged c9962537]Torfaen | Labour 43.8% | Not known |
| 24 Apr | Ware TrinityEast Hertfordshire | SDP-Liberal Alliance 54.0% | Not known |
| 24 Apr | LlwynpiaRhondda | Labour 75.6% | Not known |
| 24 Apr | ByerleySedgefield | SDP-Liberal Alliance 51.6% | Not known |
| 1 May | Shaftesbury UnderhillNorth Dorset | SDP-Liberal Alliance | Not known |
| 8 May | Ebbw Vale North CentralBlaenau Gwent | Labour 64.8% | Not known |
| 8 May | Cupid GreenDacorum | SDP-Liberal Alliance 35.0% | Not known |
| 8 May | Tredegar SirhowyGwent | SDP-Liberal Alliance 53.6% | Not known |
| 8 May | Market Harborough NorthHarborough | SDP-Liberal Alliance 55.1% | Not known |
| 8 May | WelwynHertfordshire | Conservative 48.0% | Not known |
| 8 May | Gaywood SouthNorfolk | Labour 60.0% | Not known |
| 8 May | Wansbeck HirstNorthumberland | Labour | Not known |
| 8 May | FaringtonSouth Ribble | Conservative 38.8% | Not known |
| 8 May | ManorSouth Ribble | SDP-Liberal Alliance 43.5% | Not known |
| 8 May | Shepperton TownSpelthorne | Conservative 47.9% | Not known |
| 8 May | Laleham & Shepperton GreenSurrey | Conservative 49.0% | Not known |
| 8 May | Leamington BrunswickWarwickshire | Labour 66.0% | Not known |
| 8 May | MiddletonWest Sussex | Conservative 53.6% | Not known |
| 15 May | GrangeChristchurch | Labour 39.9% | Not known |
| 15 May | Nene ValleyNorthampton | Conservative 40.7% | Not known |
| 15 May | Wexham LeaSlough | Labour 67.5% | Not known |
| 15 May | GriffithstownTorfaen | Labour 54.7% | Not known |
| 15 May | Pontymoel & PontypoolTorfaen | Labour 66.6% | Not known |
| 15 May | Bideford SouthTorridge | SDP-Liberal Alliance 55.9% | Not known |
| 22 May | DeganwyAberconwy | SDP-Liberal Alliance 50.8% | Not known |
| 22 May | West MoorsDorset | Conservative 51.3% | Not known |
| 22 May | StonhamMid Suffolk | Conservative 43.2% | Not known |
| 22 May | Frome SouthSomerset | SDP-Liberal Alliance 65.8% | Not known |
| 29 May | WestSedgefield | Labour 70.5% | Not known |
| 29 May | Holland and KirbyTendring | SDP-Liberal Alliance 37.8% | Not known |
| 5 Jun | Alnwick HotspurAlnwick | SDP-Liberal Alliance 37.8% | Not known |
| 5 Jun | Eastwood EastBroxtowe | Labour 47.7% | Not known |
| 5 Jun | Mapperley PlainsGedling | SDP-Liberal Alliance 57.2% | Not known |
| 5 Jun | WoodthorpeGedling | Conservative 50.8% | Not known |
| 5 Jun | Cowes CentralIsle Of Wight | Conservative 43.6% | Not known |
| 5 Jun | Pontypridd No.6 Treforest & GraigMid Glamorgan | SDP-Liberal Alliance 52.9% | Not known |
| 5 Jun | Mount Gould [merged 1b91a67c]Plymouth | SDP-Liberal Alliance 33.7% | Not known |
| 12 Jun | ChattonBerwick-upon-Tweed | Conservative 52.7% | Not known |
| 12 Jun | Canvey Island CentralCastle Point | Labour 47.5% | Not known |
| 12 Jun | ThurnbyHarborough | SDP-Liberal Alliance 60.8% | Not known |
| 12 Jun | Hatfield EastHertfordshire | Conservative 43.0% | Not known |
| 12 Jun | HilmartonNorth Wiltshire | SDP-Liberal Alliance 50.2% | Not known |
| 12 Jun | StreonshalhNorth Yorkshire | Labour 53.6% | Not known |
| 12 Jun | WernethOldham | Labour 61.5% | Not known |
| 12 Jun | Hutton & New LongtonSouth Ribble | Independent 40.2% | Not known |
| 12 Jun | NorthfieldStockton-on-Tees | SDP-Liberal Alliance 53.8% | Not known |
| 19 Jun | FiltonAvon | Conservative 36.6% | Not known |
| 19 Jun | HenleazeAvon | Conservative 46.8% | Not known |
| 19 Jun | VangeBasildon | Labour 73.1% | Not known |
| 19 Jun | AlveleyBridgnorth | Not recorded | Not known |
| 19 Jun | Bridgnorth WestBridgnorth | SDP-Liberal Alliance 44.9% | Not known |
| 19 Jun | StottesdonBridgnorth | Not recorded | Not known |
| 19 Jun | Ashley Green & LatimerChiltern | Conservative 50.4% | Not known |
| 19 Jun | Chalfont St GilesChiltern | Conservative 54.1% | Not known |
| 19 Jun | Loatland [merged 899eee66]Kettering | Labour 45.6% | Not known |
| 19 Jun | CarholmeLincoln | Labour 40.8% | Not known |
| 19 Jun | BirchwoodLincolnshire | Labour 40.1% | Not known |
| 19 Jun | Fetcham EastMole Valley | SDP-Liberal Alliance 43.0% | Not known |
| 19 Jun | Woking SouthwestSurrey | SDP-Liberal Alliance 49.2% | Not known |
| 19 Jun | Wallington North [merged f7c48592]Sutton | Conservative 47.6% | Not known |
| 19 Jun | OXTED NORTH & TANDRIDGETandridge | SDP-Liberal Alliance 52.9% | Not known |
| 19 Jun | LickhillWyre Forest | SDP-Liberal Alliance 58.5% | Not known |
| 26 Jun | Heston WestHounslow | Labour 45.2% | Not known |
| 26 Jun | Curborough [merged f81f9c28]Lichfield | Labour 38.1% | Not known |
| 26 Jun | Northumberland [merged d9a7f94d]North Tyneside | Labour 57.6% | Not known |
| 26 Jun | SudellSefton | SDP-Liberal Alliance 65.0% | Not known |
| 3 Jul | Hucknall CentralAshfield | Labour 42.1% | Not known |
| 3 Jul | Hucknall NorthAshfield | Labour 45.0% | Not known |
| 3 Jul | CosbyBlaby | Conservative 64.2% | Not known |
| 3 Jul | NarboroughBlaby | Conservative 54.3% | Not known |
| 3 Jul | BisphamBlackpool | SDP-Liberal Alliance 43.5% | Not known |
| 3 Jul | St. JohnsCalderdale | Labour 63.0% | Not known |
| 3 Jul | Northam RuralDevon | Conservative 46.0% | Not known |
| 3 Jul | Ripon EastHarrogate | Conservative 35.6% | Not known |
| 3 Jul | Clay Cross SouthNorth East Derbyshire | Labour 84.8% | Not known |
| 3 Jul | ParkNorth Wiltshire | Conservative 53.5% | Not known |
| 3 Jul | Ripon EastNorth Yorkshire | SDP-Liberal Alliance 47.1% | Not known |
| 3 Jul | Craven [merged a8c59389]Pendle | SDP-Liberal Alliance 61.1% | Not known |
| 3 Jul | Old CwmbranTorfaen | Labour 52.8% | Not known |
| 3 Jul | Holy TrinityTower Hamlets | SDP-Liberal Alliance 59.5% | Not known |
| 3 Jul | Bishops TachbrookWarwick | Conservative 57.3% | Not known |
| 10 Jul | BrierleyBarnsley | Labour 75.4% | Not known |
| 10 Jul | CentralCorby | Labour 43.7% | Not known |
| 10 Jul | NeedingworthHuntingdonshire | Conservative 56.0% | Not known |
| 10 Jul | Blythe HillLewisham | Conservative 48.4% | Not known |
| 10 Jul | Boney Hay [merged 76bfe7f1]Lichfield | Labour 62.6% | Not known |
| 10 Jul | Heybridge WestMaldon | SDP-Liberal Alliance 50.2% | Not known |
| 10 Jul | St. AlbansNorthampton | Labour 44.2% | Not known |
| 10 Jul | NorthsteadScarborough | SDP-Liberal Alliance 32.0% | Not known |
| 10 Jul | WhitegatesWokingham | Conservative 48.6% | Not known |
| 17 Jul | Ensbury ParkBournemouth | Conservative 43.2% | Not known |
| 17 Jul | HorninglowEast Staffordshire | Labour 65.2% | Not known |
| 17 Jul | Whiston SouthKnowsley | Labour 60.0% | Not known |
| 17 Jul | Chadsmead [merged 87f3a789]Lichfield | Labour 50.7% | Not known |
| 17 Jul | Thatcham NorthNewbury | SDP-Liberal Alliance | Not known |
| 17 Jul | WestfieldRother | SDP-Liberal Alliance | Not known |
| 17 Jul | CastleTynedale | SDP-Liberal Alliance 50.7% | Not known |
| 17 Jul | Frodsham EastVale Royal | Conservative 40.9% | Not known |
| 17 Jul | Skelmersdale SouthWest Lancashire | Labour 76.5% | Not known |
| 24 Jul | Mill Beck & CroxbyBeverley | Conservative 45.7% | Not known |
| 24 Jul | Fawley HolburyNew Forest | SDP-Liberal Alliance | Not known |
| 24 Jul | DockyardSouthwark | Labour 50.1% | Not known |
| 24 Jul | North MarpleStockport | SDP-Liberal Alliance 46.5% | Not known |
| 31 Jul | MonkchesterNewcastle Upon Tyne | Labour 83.3% | Not known |
| 7 Aug | CentralBolton | Labour 67.7% | Not known |
| 7 Aug | East Goscote [merged 61771b20]Charnwood | SDP-Liberal Alliance 64.3% | Not known |
| 7 Aug | Nelson [merged afe3177e]Great Yarmouth | Labour 65.9% | Not known |
| 7 Aug | BarlastonStafford | SDP-Liberal Alliance 54.0% | Not known |
| 14 Aug | East Goscote [merged 61771b20]Charnwood | SDP-Liberal Alliance 64.3% | Not known |
| 14 Aug | ClubmoorLiverpool | Labour 56.6% | Not known |
| 28 Aug | MilberTeignbridge | Conservative 69.1% | Not known |
| 4 Sept | LaytonBlackpool | Labour 44.2% | Not known |
| 4 Sept | Abbey NorthDaventry | Labour 71.9% | Not known |
| 4 Sept | MundenEast Hertfordshire | Conservative 56.7% | Not known |
| 4 Sept | Bridlington Quay NorthEast Yorkshire | SDP-Liberal Alliance 55.4% | Not known |
| 4 Sept | HookHart | SDP-Liberal Alliance 60.5% | Not known |
| 4 Sept | SullingtonHorsham | SDP-Liberal Alliance 51.5% | Not known |
| 4 Sept | Southeast HoldernessHumberside | Conservative 43.6% | Not known |
| 4 Sept | PickeringRyedale | SDP-Liberal Alliance 50.4% | Not known |
| 4 Sept | Longton Central & WestSouth Ribble | Conservative 52.7% | Not known |
| 4 Sept | Bloxwich EastWalsall | Labour 51.7% | Not known |
| 11 Sept | GrangetownCardiff | Labour 53.4% | Not known |
| 11 Sept | WilberfossEast Yorkshire | Conservative 46.9% | Not known |
| 11 Sept | West KnightonLeicester City Council | SDP-Liberal Alliance 56.9% | Not known |
| 11 Sept | PeppardReading | SDP-Liberal Alliance 46.6% | Not known |
| 11 Sept | Bon-y-maenSwansea | Labour 76.4% | Not known |
| 11 Sept | BlatchcombeTorbay | SDP-Liberal Alliance 49.8% | Not known |
| 18 Sept | GascoigneBarking and Dagenham | SDP-Liberal Alliance 73.8% | Not known |
| 18 Sept | TrinityBerkshire | SDP-Liberal Alliance 39.5% | Not known |
| 18 Sept | Eccleshill [merged dcdc6189]Bradford | Labour 43.8% | Not known |
| 18 Sept | LongfordCannock Chase | SDP-Liberal Alliance 39.5% | Not known |
| 18 Sept | Crewe CentralCheshire | Labour 46.7% | Not known |
| 18 Sept | Enfield WashEnfield | Labour 55.5% | Not known |
| 18 Sept | Lynn South WestKing's Lynn And West Norfolk | SDP-Liberal Alliance 48.7% | Not known |
| 18 Sept | Aireborough [merged b5fb93dc]Leeds | SDP-Liberal Alliance 44.0% | Not known |
| 18 Sept | MoorlandLincoln | Labour 46.5% | Not known |
| 18 Sept | TrittonLincoln | Labour 51.6% | Not known |
| 18 Sept | Old RadnorRadnor | Not recorded | Not known |
| 18 Sept | EdwaltonRushcliffe | Conservative 55.5% | Not known |
| 18 Sept | WhitworthThamesdown | Labour 51.7% | Not known |
| 18 Sept | Keynsham SouthWansdyke | Labour 43.0% | Not known |
| 18 Sept | StainaWyre | Conservative 56.9% | Not known |
| 18 Sept | FoxwoodYork | SDP-Liberal Alliance 60.9% | Not known |
| 25 Sept | CollegeEpsom And Ewell | Residents 52.1% | Not known |
| 25 Sept | KingswellGedling | Conservative 50.0% | Not known |
| 25 Sept | DursleyGloucestershire | Conservative 40.5% | Not known |
| 25 Sept | Callowland LeggattsHertfordshire | Labour 60.0% | Not known |
| 25 Sept | Woodside StanboroughHertfordshire | Labour 37.7% | Not known |
| 25 Sept | Worsley & BoothstownSalford | Conservative 60.5% | Not known |
| 25 Sept | Heath & ReachSouth Bedfordshire | Conservative 51.4% | Not known |
| 25 Sept | LongmeadowStevenage | SDP-Liberal Alliance 46.4% | Not known |
| 25 Sept | MobbsburyStevenage | SDP-Liberal Alliance 49.4% | Not known |
| 25 Sept | DursleyStroud | Conservative 36.9% | Not known |
| 25 Sept | VicarageWatford Borough Council | Labour 44.8% | Not known |
| 2 Oct | Boscombe EastBournemouth | Conservative 42.8% | Not known |
| 2 Oct | Redhill ParkBournemouth | Conservative 51.0% | Not known |
| 2 Oct | GrimsburyCherwell | Labour 49.7% | Not known |
| 2 Oct | WellsMalvern Hills | SDP-Liberal Alliance 53.8% | Not known |
| 2 Oct | ParkThamesdown | Labour 71.9% | Not known |
| 9 Oct | HillfieldsAvon | Labour 60.9% | Not known |
| 9 Oct | Whitchurch ParkAvon | Labour 64.8% | Not known |
| 9 Oct | BrighouseCalderdale | Labour 40.9% | Not known |
| 9 Oct | Ffestiniog No.2Gwynedd | Plaid Cymru - The Party of Wales 56.8% | Not known |
| 9 Oct | LubenhamHarborough | SDP-Liberal Alliance 54.1% | Not known |
| 9 Oct | PoppletonNorth Yorkshire | Conservative 45.4% | Not known |
| 9 Oct | Preston Rural East [merged a26f2721]Preston | Conservative 76.0% | Not known |
| 9 Oct | HighbridgeSomerset | Conservative 41.3% | Not known |
| 9 Oct | Selsey & SidleshamWest Sussex | Conservative 52.9% | Not known |
| 16 Oct | Hatfield PeverelBraintree | Conservative 57.4% | Not known |
| 16 Oct | PriestfieldGillingham | SDP-Liberal Alliance 52.2% | Not known |
| 16 Oct | WhiteparishSalisbury | Conservative 60.5% | Not known |
| 23 Oct | HadleighBabergh | SDP-Liberal Alliance 50.0% | Not known |
| 23 Oct | EwoodBlackburn | SDP-Liberal Alliance 62.0% | Not known |
| 23 Oct | RevidgeBlackburn | Conservative 61.2% | Not known |
| 23 Oct | Chalfont St. Peter WestBuckinghamshire | Conservative 55.9% | Not known |
| 23 Oct | Hazlemere NorthBuckinghamshire | Conservative 50.8% | Not known |
| 23 Oct | Orford & BewseyCheshire | Labour 61.0% | Not known |
| 23 Oct | Earcroft & West RuralLancashire | Conservative 55.2% | Not known |
| 23 Oct | LynehamNorth Wiltshire | Conservative 55.8% | Not known |
| 30 Oct | Winscombe & Wrington ValeAvon | Conservative 54.9% | Not known |
| 30 Oct | Leadon ValeMalvern Hills | Conservative 49.1% | Not known |
| 30 Oct | RingshallMid Suffolk | Conservative 56.8% | Not known |
| 30 Oct | HuntspillSedgemoor | SDP-Liberal Alliance 45.6% | Not known |
| 30 Oct | MorfeShropshire | Conservative 45.2% | Not known |
| 30 Oct | Chippenham ParkWiltshire | Conservative 47.7% | Not known |
| 6 Nov | DansonBexley | SDP-Liberal Alliance 49.7% | Not known |
| 6 Nov | Lisvane & St. MellonsCardiff | Conservative 48.1% | Not known |
| 6 Nov | Newhaven DentonLewes | Conservative 43.2% | Not known |
| 6 Nov | RavensthorpePeterborough | Labour 51.2% | Not known |
| 6 Nov | MargamPort Talbot | SDP-Liberal Alliance 35.3% | Not known |
| 13 Nov | CalthorpeCherwell | Conservative 53.8% | Not known |
| 13 Nov | Meopham NorthGravesham | Conservative 58.3% | Not known |
| 13 Nov | Meopham SouthGravesham | Conservative 63.4% | Not known |
| 13 Nov | Gravesham RuralKent | Conservative 61.7% | Not known |
| 13 Nov | WickwarNorthavon | SDP-Liberal Alliance 52.0% | Not known |
| 20 Nov | HadleyBarnet | Conservative 50.3% | Not known |
| 20 Nov | PurleyCroydon | Conservative 58.2% | Not known |
| 20 Nov | BenfieldsideDerwentside | Not recorded | Not known |
| 20 Nov | Eastleigh South [merged 31e42ba3]Eastleigh | Labour 46.9% | Not known |
| 20 Nov | KibworthHarborough | Not recorded | Not known |
| 20 Nov | Reigate North CentralReigate & Banstead | Conservative 43.5% | Not known |
| 27 Nov | BranthamBabergh | SDP-Liberal Alliance 68.8% | Not known |
| 27 Nov | Garden Suburb [merged a1fd73e5]Barnet [merged 97d9e083] | Conservative 47.4% | Not known |
| 27 Nov | PrestonBrent | Conservative 75.5% | Not known |
| 27 Nov | Immingham BluestoneCleethorpes | SDP-Liberal Alliance 45.8% | Not known |
| 27 Nov | TeignmouthDevon | Conservative 50.6% | Not known |
| 27 Nov | TownEpsom And Ewell | SDP-Liberal Alliance 53.1% | Not known |
| 27 Nov | GedlingGedling | Conservative 45.3% | Not known |
| 27 Nov | NordenHyndburn | Conservative 42.4% | Not known |
| 27 Nov | New CheltenhamKingswood | Labour 68.9% | Not known |
| 27 Nov | Teignmouth WestTeignbridge | Not recorded | Not known |
| 27 Nov | BlackwaterTest Valley | Conservative 60.9% | Not known |
| 4 Dec | West HorndonBrentwood | SDP-Liberal Alliance 46.2% | Not known |
| 4 Dec | St George WestBristol, City of | SDP-Liberal Alliance 50.6% | Not known |
| 4 Dec | Carisbrooke EastIsle Of Wight | SDP-Liberal Alliance 56.5% | Not known |
| 11 Dec | LynemouthCastle Morpeth | Labour 79.5% | Not known |
| 11 Dec | EastdownHackney | Labour 49.0% | Not known |
| 11 Dec | HornimanLewisham | Conservative 46.3% | Not known |
| 11 Dec | Alford CoastLincolnshire | Conservative 31.4% | Not known |
| 11 Dec | St. JamesRibble Valley | Conservative 43.7% | Not known |
| 11 Dec | Ashby Grange EastScunthorpe | SDP-Liberal Alliance 54.4% | Not known |
| 11 Dec | Brumby WestScunthorpe | Labour 59.7% | Not known |
| 11 Dec | East PeckhamTonbridge And Malling | SDP-Liberal Alliance 44.4% | Not known |
| 11 Dec | Dilton MarshWest Wiltshire | SDP-Liberal Alliance 58.5% | Not known |
| 11 Dec | Bishops WalthamWinchester | SDP-Liberal Alliance 66.2% | Not known |
| 11 Dec | CatterallWyre | SDP-Liberal Alliance 55.7% | Not known |
| 18 Dec | PenmaenmawrAberconwy | SDP-Liberal Alliance 65.2% | Not known |
| 18 Dec | Bury ParkBedfordshire | Labour 56.6% | Not known |
| 18 Dec | GravelVale Royal | Labour 57.7% | Not known |
