Eh, you’ll find neighborhoods where most or all of the houses share floor plans.
They’re not exactly manufactured on an assembly line but the same architects and contractors will end up doing an entire area, they’ll get a few designs approved and then they can just stamp them out. If your neighborhood is a warren of cul de sacs that’s probably you.
Then there’s the neighborhoods of Sears houses, which were literally ordered from a catalog.
Extremely uncommon.
The only prebuilt part is the roof truss. Not the roof, just the truss.
Eh, you’ll find neighborhoods where most or all of the houses share floor plans.
They’re not exactly manufactured on an assembly line but the same architects and contractors will end up doing an entire area, they’ll get a few designs approved and then they can just stamp them out. If your neighborhood is a warren of cul de sacs that’s probably you.
Then there’s the neighborhoods of Sears houses, which were literally ordered from a catalog.
That is not the same as prefab.