There's no getting away from it: building a house is a seriously expensive process. But I've been wondering whether we're making it more expensive than it needs to be and are driving up the cost of existing houses while we are at it.
Statistics made public last week show the construction industry is booming -- more than $15 billion of work took place last year, up 17 per cent on 2013.
But it's likely most of this work wasn't really where it was most needed. The houses that are most commonly built are big, expensive places that sell for close to $1 million.
Property developers say it doesn't really pay to build cheap homes because once you go through the consenting process and try to find people to build it in such a busy construction market, you might as well go all out and build something someone will pay top dollar for.
Some have complained that they're waiting more than a year to get consents signed, at a cost of millions of dollars for bigger projects.