Housing is part of the United Nations 11th Sustainable Development Goal, which is to “make cities inclusive, safe, resilient and sustainable”. One of the most important targets of such a goal is to “ensure access for all to adequate, safe and affordable housing1 and basic services and upgrade slums”. Since 2007, the world has faced rising inequality, insecurity and climate change impact. According to UN Habitat, 54% of the world´s population currently live in cities. By 2050, this n ...