People will also call it Nandafang and Wangsanfang according to their generations.
There are many differences between north and south houses, and many people call them by their owners' surnames: for example, there are Wang's courtyard and Gao's courtyard in the north, and there are so-and-so walls, so-and-so terraces and so-and-so halls in the south.
They will also take measures: high-wall doors, large platform doors, inclined platform doors, north-facing platform doors, flagpole wall doors and Shishi wall doors.
As for the owner's own house, there will be many houses called xx, such as Louis, so-and-so house (usually the houses of some literati)
There are too many answers to this question. I'm afraid I have to write a paper according to different regions.