Done some testing
Singleplayer Center Map

House 01 :Name shows up as Wood Foundation after placing it
Wont place on Foundation and Ceiling tiles only places on bare ground
Building Facade changing just fine
Placing objects on it works fine

House 02:Name shows up as Building 01 after placing it
Places fine on Foundation and Ceilingtile,will not place on bare ground
Can not place any objects on it
No options to change Building Facade

House 03:Placing on bare ground,foundation and Ceiling tiles fine.
Placing objects on it works fine
Building Facade changing just fine