He has a decent shot at this being less expensive than prefab panels/modules, or even conventional poured concrete construction which requires building and removing forms.
There are several factors that could throw that off, though: How to do headers, thermal properties, plumbing and wiring, etc. At a steady pace, he's still years away from selling a house to anyone not able to sustain a total loss if Bad Things happen.
There are several factors that could throw that off, though: How to do headers, thermal properties, plumbing and wiring, etc. At a steady pace, he's still years away from selling a house to anyone not able to sustain a total loss if Bad Things happen.