
Built by John Gavin Construction, it also won New Home over $4 million, Outdoor Living Excellence and a Gold Award.
The competition recognises the best homes, builders and crafts people across New Zealand.
This year, the regional competition had almost 300 entries across nine regions.
Of the John Gavin Construction home, judges commented it showcased excellent craftsmanship and design and "impeccable construction features" in the interior lining finishes.

"The precisely-executed home by John Gavin Construction combines beautifully finished interior elements, resolved planning relationships and site complexities with elegant functionality.
"Blending materials and design to create a visually stunning and functionally exceptional home, this is a masterpiece in craftsmanship."
Hunter & Craig Building & Design received the Southern House of the Year under $1 million award for a property in Cromwell which faced the challenge of difficult resource consenting, requiring the home to be concealed from certain vantage points. That property also won the Altus Windows Systems New Home $750,000-$1 million category, a special award and a Gold Award.
Judges called it an "epic marvel", skilfully carved into the rock, which exemplified the design and build formula.

"Every aspect of the house, from its architectural design to the smallest detail like the kitchen joinery handles, demonstrates a commitment to precision and completion.
"The builder’s expertise is further evident in the meticulous site and land stabilisation carried out before the physical construction of the home even began," the judges said.
Caldwell & Highsted won the APL Environmental and Sustainable Excellence Award and a Gold Award for a Dunedin home, which the judges said showcased an "impressive alignment of rigorous client requirements and the builder’s achievements".

AJ Saville Builder won the Southern Resene New Home $2 million-$4 million category and a Gold Award for an Arrowtown holiday home; Lakes Building Co won the Southern New Home $1.5 million-$2 million and a Gold Award for a Queenstown home; and David Reid Homes Wanaka & Central Otago won the Southern Carters New Home $1 million-$1.5 million and a Gold Award for a Wanaka house.
W Hamilton Building won the PDL by Schneider Electric Smart Home Award, the McKenzie & Willis Interior Design Award and a Gold Award for a Dunedin home, while Archi Build won the Kitchen Excellence Award and a Gold Award for a Wanaka home.