You're describing a cottage court: https://missingmiddlehousing.com/types/cottage-court https://missingmiddlehousing.com/types/cottage-court They're great, if

You're describing a cottage court: https://missingmiddlehousing.com/types/cottage-court https://missingmiddlehousing.com/types/cottage-court They're great, if you want to build them you should. World needs a shitload of small-time developers.