I saw some videos a few years ago posted by a company who makes cabins with off grid utilities already installed. I think they were about $40,000 total.
Even the washing machine used rainwater. Or maybe it got water from an AWG. I can’t quite remember.
There are no coding limitations on building in my state in most counties, so I’m not concerned with that.
If you are going to the sun, make sure to go at night. Use this tiny ad's space ship:
a humble home and a large garden will erase stress from the rat race