The low-mass structure enables the house to warm up quickly in winter, and the geometric, concrete mass that wraps around a log burner helps moderate internal temperatures. Low-0energy fittings and north-facing photovoltaic cells enhance energy efficiency.  Photo 11 of 15 in Three Timber Cabins Form a New Zealand Architect's Family Retreat

Three Timber Cabins Form a New Zealand Architect's Family Retreat

11 of 15

The low-mass structure enables the house to warm up quickly in winter, and the geometric, concrete mass that wraps around a log burner helps moderate internal temperatures. Low-0energy fittings and north-facing photovoltaic cells enhance energy efficiency.