Hounslow London Borough Council in London, England is elected every four years. 60 councillors are elected from 20 wards, with by-elections held to fill any vacancies between elections.
There were several by-elections in 1964 arising from elected Councillors being appointed as Aldermen. Details required
The by-election was called following the death of Cllr Henry North.
The by-election was called following the resignations of Cllrs Valerie Marks and William Martin.
The by-election was called following the resignation of Cllr Peter Leggett.
The by-election was called following the death of Cllr Peter Caldwell.
The by-election was called following the death of Cllr Edward Pauling.
The by-election was called following the resignation of Cllr Michael Hoban.
The by-election was called following the resignation of Cllr Antony Louki.
The by-election was called following the resignation of Cllr Peter Nathan.
The by-election was called following the resignation of Cllr Brian Price.
The by-election was called following the resignation of Cllr Pamela Wharfe.
The by-election was called following the death of Cllr Josephine Langton.
The by-election was called following the death of Cllr Walter Hill.
The by-election was called following the death of Cllr John Gray.
The by-election was called following the death of Cllr Roger Clarke.
The by-election was called following the resignation of Cllr Sally Gilson.
The by-election was called following the death of Cllr Premila Bhanderi.
The by-election was called following the resignation of Cllr Harley Buckner.
The by-election was called following the death of Cllr Robert Kinghorn.
There were no by-elections.
The by-election was called following the resignation of Cllr Ruth Cadbury MP.
The by-election was called following the death of Cllr Sohan Sangha.
The by-election was called following the death of Cllr John Chatt.
The by-election was called following the death of Cllr Rajinder Bath.
The by-election was called following the death of Cllr Poonam Dhillon.
The by-election was called following the resignation of Cllr Hina Kiani.
The by-election was called following the resignation of Cllr Adriana Gheorghe.
The by-election was called following the resignation of Cllr Lara Parizotto.
The by-election was called following the resignation of Cllr Noreen Kaleem.
The by-election was called following the resignation of Cllr Rhys Williams.
The by-election was called following the resignation of Cllr Balraj Sarai.
The by-election was called following the death of Cllr Sukhbir Singh Dhaliwal.