An election to the 56th Parliament of the United Kingdom for the constituency area of Watford, held as part of the general election on 7 May 2015.
Conservative hold by Richard Harrington with a majority of 9,794 - 17.4% - on a turnout of 67.2%.
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 83,535, having a valid vote count of 56,149 and an invalid vote count of 211.
Result declared at 04:39 on 8 May 2015.