Stewart said there was international demand for architecturally designed houses with a view of Lake Wānaka, but there was a low number of such houses available for sale.
“We’re low on stock.”
Stewart said demand was not necessarily from just one country.
The National Party had promised to reverse Labour Government restrictions on overseas buyers, and that was already having an effect.
“We’ve got clients that had been looking prior to the changes, and they’re now coming back to us, hoping that there will be a change so that they can make a move,” Stewart said.
“It does have a positive impact on real estate.”
The Buchanan Rise house won architects Stevens Lawson the 2010 Home magazine House of the Year title and also a New Zealand Institute of Architects award.
Earlier this year, a 15ha-plus estate in Queenstown sold for a New Zealand record price of more than $40m.