Grand Designs NZ November 21, 2018November 21, 2018 shtv 0 Comments Grand Designs, New Zealand, NZ Grand Designs NZ s04e05 Views: 4415 (No Ratings Yet)Loading... Video DescriptionWellington Green House: Sustainability experts Karl and Amelie have a dream to build a home heated from the sun. But on a steep, windy Wellington hillside site they’re challenged right from the start.First Broadcast: Wed Oct 31, 2018Links: TVDB – IMDB Next Episode Episode List