Morrifield has been producing quality tunnel houses in Invercargill since 1980, serving both New Zealand and international markets. Their designs are built to withstand wind, hail, and snow, showcasing proven durability. Committed to using top-quality materials, Morrifield proudly maintains a New Zealand-made standard. The tunnel houses effectively extend the growing season, adapting well to New Zealand's variable weather. The first model was inspired from a backyard-friendly growing solution.