After WWII there was a big boom in houses made that way in the United States too but then homebuilders were able to get legislation passed so that "a small manu

After WWII there was a big boom in houses made that way in the United States too but then homebuilders were able to get legislation passed so that "a small manufactured house is disfavored because it’s mobile like a vehicle but it is also required by law to be mobile like a vehicle" and the problem for them went away. https://www.slowboring.com/p/trailer-regulation https://www.slowboring.com/p/trailer-regulation