Wood is not cheap outside Europe/North America and few other countries. Concrete is still the cheapest option along with steel if i am not mistaken. One thing is observe is that downsizing or reducing the size of the house is not considered a popular option.
kube-system|5 years ago
Of course, there are even better alternatives, like building your home out of solar sequestered carbon solids, i.e. wood.
newyankee|5 years ago