The Government was better off building more one- and two-bedroom houses and selling them for between $300,000 and $400,000 to help struggling families.
"Unless there are extra houses on the market, all the increased support will do is push [up] the price of existing homes. We don't have flexibility of supply of houses, particularly in a region like Northland.
"Just before the last election, National increased HomeStart Grants from $5000 to the current $10,000 and the effect of that was house prices in Auckland alone went up by $250,000," Mr Hickey said.
"In the end, it'll be a bit like a dog chasing its tail as far as first-home buyers are concerned because they'll never quite get there as house prices will keep rising.
"Collectively, the Government, local councils and people need to deliberately build hundreds of one- and two-bedroom apartments and townhouse-style affordable properties to be sold for three hundred to four hundred thousand dollars."
Real estate agent Paul Beazley of L J Hooker in Whangarei said he was not sure whether more financial assistance to first-home buyers would push house prices up.
"If it creates opportunities for more first-home buyers in a provincial town like Whangarei where property prices haven't really got out of hand, then it's a good thing," he said.