A smart house isn’t filled with fancy electronic gadgets. It’s a design concept that keeps you warm and can save you money during building and after. But most NZ homeowners are missing out. Words: Nadene Hall  Photos: Jane Ussher, Fiona Tomlinson, Sally Tagg, Warren Clarke In 1974, the average New Zealand home was 110m². Today, … Continue reading How New Zealanders can build smarter and more efficient homes