Grand Designs NZ 6-7

Sand Dune. Charles Webster, a man with a passion for technical engineering, and his wife Yvonne pour their energy into creating a home in the shape of a sand dune on the Coromandel Peninsula.

Whanganui Mid Century. Season Finale: a rambunctious retired bricklayer builds one final house, for himself and his ever patient wife on their farm near Wanganui.

An off the grid monolith in the Marlborough Sounds is a challenging build. But when you live 12,000 miles away like the O'Briens, it's nigh on impossible.