Granny Flats up to 70m² – Smart, Compliant Builds for New Zealand What is a granny flat up to 70m² in New Zealand?A granny flat up to 70 square metres is a self-contained residential dwelling commonly used for family accommodation or rental purposes. In New Zealand, some granny flats up to 70m² may qualify for … Continue reading Granny Flats up to 70m²