Conservative Gains Conservative GainsFrom Labour
Salford City, Kersal (2/3/2017)
Broxbourne BC, Waltham Cross (9/3/2017)
Derby City (UA), Derwent (9/3/2017)
Middlesbrough Council (UA), Coulby Newham (13/4/2017)
Harrow LBC, Kenton East (20/4/2017)
Carlisle City, Yewdale (4/5/2017)
Nuneaton & Bedworth BC, Bulkington (4/5/2017)
King's Lynn & West Norfolk BC, St Margarets with St Nicholas (3/8/2017)
Waveney DC, St Margarets (16/11/2017)
Newcastle-under-Lyme BC, Newchapel (14/12/2017)
From Liberal Democrat
Colchester BC, Shrub End (7/9/2017)
From UKIP
Tendring DC, St James (6/4/2017)
From Independent & Other
Mid Suffolk DC, Eye (4/5/2017)
Stafford BC, Highfields & Western Downs (2 vacancies) (4/5/2017)
Powys CC (UA), Yscir (22/6/2017)
Moray Council (UA), Elgin City North (13/7/2017)
North Dorset DC, Blandford Central (27/7/2017)
Herefordshire Council (UA), Kings Acre (26/10/2017)
Labour GainsFrom Conservative
Basingstoke & Deane BC, Winklebury (23/2/2017)
Ashford BC, Victoria (8/6/2017)
Canterbury City, Westgate (8/6/2017)
Peterborough City (UA), East (8/6/2017)
Welwyn Hatfield BC, Hatfield Villages (8/6/2017)
Staffordshire Moorlands DC, Leek East (20/7/2017)
Worthing BC, Marine (3/8/2017)
Babergh DC, Sudbury South (7/9/2017)
Cannock Chase DC, Hednesford Green Heath (7/9/2017)
North Lanarkshire Council (UA), Fortissat (7/9/2017)
Breckland DC, Thetford Priory (28/9/2017)
Hertsmere BC, Borehamwood Kenilworth (5/10/2017)
From UKIP
Rotherham MBC, Dinnington (2/2/2017)
Swale BC, Milton Regis (3/8/2017)
Thanet DC, Margate Central (3/8/2017)
Adur DC, Mash Barn (5/10/2017)
From Independent & Other
Eden DC, Alston Moor (20/7/2017)
North Somerset Council (UA), North Worle ward (31/8/2017)
Liberal Democrat GainsFrom Conservative
Three Rivers DC, Gade Valley (12/1/2017)
Cotswold DC, Fairford North (9/2/2017)
North Norfolk DC, Waterside (9/2/2017)
Wokingham DC (UA), Emmbrook (16/2/2017)
Kettering BC, Barton (23/2/2017)
South Hams DC, Charterlands (23/2/2017)
West Somerset DC, Dunster & Timberscombe (23/3/2017)
East Devon DC, Broadclyst (4/5/2017)
Teignbridge DC, Newton Abbot Bushell (4/5/2017)
Mid Sussex DC, Hassocks (8/6/2017)
East Cambridgeshire DC, Ely South (7/9/2017)
Three Rivers DC, Oxhey Hall & Hayling (12/10/2017)
Arun DC, Aldwick West (2/11/2017)
North Devon DC, Braunton East (2/11/2017)
Sefton MBC, Duke's (2/11/2017)
Maidstone BC, North (30/11/2017)
North Devon DC, Newport (7/12/2017)
Waverley BC, Godalming Central & Ockford (13/12/2017)
From Labour
Sunderland City, Sandhill (12/1/2017)
Rotherham MBC, Brinsworth & Catcliffe (2/2/2017)
Chesterfield BC, Holmebrook (21/9/2017)
Oadby & Wigston BC, Oadby Uplands (21/9/2017)
Gosport BC, Bridgemary North Ward (30/11/2017)
From UKIP
Aylesbury Vale DC, Elmhurst (6/4/2017)
Torridge DC, Hartland & Bradworthy (8/6/2017)
Fareham BC, Stubbington (9/11/2017)
Torridge DC, Torrington (30/11/2017)
From Independent & Other
Wells City Council, St Cuthbert's (2/3/2017)
West Oxfordshire DC, Hailey, Minster Lovell & Leafield (9/3/2017)
UKIP GainsFrom Independent & Other
Tendring DC, Great & Little Oakley (9/2/2017)
Green GainsFrom Conservative
Cannock Chase DC, Hednesford South (7/9/2017)
Lewes DC, Ringmer & Ouse Valley (7/9/2017)
Herefordshire Council (UA), Bishops Frome & Cradley (23/11/2017)
From UKIP
Forest of Dean DC, Lydbrook and Ruardean (16/2/2017)
From Independent & Other
Herefordshire Council (UA), Leominster South (23/3/2017)
Independent & Other GainsFrom Conservative
Cheshire East Council (UA), Bollington (16/2/2017)
Windsor & Maidenhead RBC (UA), Clewer North (4/5/2017)
Bromsgrove DC, Alvechurch Village (8/6/2017)
West Lancashire DC, Derby (29/6/2017)
Herefordshire Council (UA), Golden Valley South (7/9/2017)
Torridge DC, Westward Ho! (14/12/2017)
From Labour
Ashfield DC, Hucknall North (12/10/2017)
From Liberal Democrat
Uttlesford DC, Elsenham & Henham (16/2/2017)
Rutland CC (UA), Whissendine (20/7/2017)
From Independent & Other
Hartlepool BC (UA), Seaton (19/10/2017)
Information courtesy of the Association of Liberal Democrat Councillors.
Web presentation by Keith Edkins © 2018. By-elections Home page.