An election to the 56th Parliament of the United Kingdom for the constituency area of Hayes and Harlington, held as part of the general election on 7 May 2015.
Labour hold by John McDonnell with a majority of 15,700 - 34.8% - on a turnout of 60.2%.
Candidates
Under section 13(b) of the Representation of the People Act 1985, a candidate gaining 5% or less of the vote share will forfeit their deposit.
An electorate of 74,874, having a valid vote count of 45,056 and an invalid vote count of 142.
Result declared at 04:45 on 8 May 2015.