"I'm taking nothing for granted and plan to earn every vote once confirmed by the party.
"I want our people to be able to fulfil their aspirations, and I'm going to work hard to earn their support as the MP for Waiariki as part of a Labour government that invests in our people and creates opportunity."
Mr Coffey, who co-owns Rotorua's Ponsonby Rd Lounge Bar with his partner, was the Labour Party candidate for the general Rotorua seat in the 2014 election.