He also talked about the Government's recent announcement for transport in Auckland; saying improved services on ferries, the Northern Busway, investment in Skypath and Seapath, as well as funding for local transport solutions would all benefit transport in the North Shore too.
"I promise I will strongly advocate inside Government for the right mix of affordable local housing.
"We will help everyone - from those who need emergency housing to those who rent and people who wanted to buy.
"We will also make it a priority to support those who need mental healthcare in the community.''
Today's launch follows that of National candidate Dan Bidois, who launched his campaign last weekend.
The Nothcote byelection runs on June 9.