Heston and Isleworth (UK Parliament constituency)

Heston and Isleworth
Former borough constituency
for the House of Commons
1945–February 1974
Seatsone
Created fromTwickenham (former northern part of)
Replaced byBrentford & Isleworth (newly created seat)
Feltham & Heston (newly created seat) (with other contributory seats)

Heston and Isleworth (/ˈzəlwərθ/ EYE-zəl-wərth) was a constituency between 1945 and 1974 for the House of Commons of the UK Parliament. It contained Heston, Hounslow, Isleworth and Osterley in Middlesex which became parts of outer west London in 1965.

Heston and Isleworth depicted in Middlesex which was abolished during the seat's lifetime, in 1965, as a local government entity. The boundaries of nearby seats shown are those between 1945 and 1950.

Its candidates returned were Conservative except for siding with the Labour Party's landslide victory which returned the Attlee Ministry (in 1945). Conservative Richard Reader Harris saw a slim 2.25% majority at the 1966 election which saw the start of the Second Wilson Ministry.