Young couple self-builds dream natural home, learning by doing

When Nil and Olivia found an affordable plot in picturesque Garrotxa, Catalonia, they quickly bought it and began to build themselves a home to fit the property. With no building experience and wanting something light on the land, they installed screw piles and an insulated prefab panel for a foundation and subfloor. For the walls they mixed hemp, lime and water to create a hempcrete mortar. With the help of family and friends, they finished building and drying the walls in three months. Hempcrete serves as a good insulator, so even though temperatures often drop below freezing during winters here in the foothills of the Pyrenees, the couple don’t need any heating system. The home takes advantage of the sun's heat by being oriented toward the south for maximum solar gain during the day and the concrete floors trap that heat to be released throughout the evening. If there is ever a particularly cold night or days without sun, the couple installed a wood-burning stove to bring up the indoor te