Related, a recent episode of 99% invisible about all kind of houses (even schools) sold by Sears by Mail https://99percentinvisible.org/episode/the-house-that-came-i...
Alibaba already have them, eg https://www.alibaba.com/product-detail/Strong-luxury-Modern-...
Hotels too https://www.alibaba.com/product-detail/Modern-Holiday-Inn-Lu...
I quite like the look of the house