The members of the Hillingdon London Borough Council in London, England are elected every four years. Since the 2022 boundary changes, the council is composed of 53 councillors.
There were no by-elections.
There were no by-elections.
The by-election was called following the resignation of Cllr Graham Sewell.
The by-election was called following the resignation of Cllr John Walker.
The by-election was called following the death of Cllr Gordon Bogan.
The by-election was called following the death of Cllr Derek Tow.
The by-election was called following the death of Cllr Kenneth Abel.
The by-election was called following the death of Cllr Christopher Mullen.
The by-election was called following the resignation of Cllr Gulab Sharma.
The by-election was called following the death of Cllr Philip Kordun.
The by-election was called following the disqualification of Cllr Mark Chester.
The by-election was called following the resignation of Cllr Timothy Freeman.
The by-election was called following the resignation of Cllr Jagjit Sidhu.
The by-election was called following the death of Cllr James O'Neill
The by-election was called following the death of Cllr Margaret Grant.
The by-election was called following the death of Cllr Norman Nunn-Price.
The by-election was called following the death of Cllr Solveig Stone.
The by-election was called following the disqualification of Cllr Ian Oakley.
By-election triggered by resignation of Labour councillor David Horne.
By-election triggered by resignation of Conservative councillor Pat Jackson.
By-election triggered by death of Conservative councillor Neil Fyfe.
By-election triggered by resignation of Conservative councillor Alan Chapman.