Church, temple, Antang and other religious buildings.
Houses that need protection, such as famous buildings or cultural relics.
Due to the needs of national construction, it is forbidden to buy or sell houses that have been requisitioned or determined as the scope of demolition.
The houses of lessors, homeowners and pawn shops can be sold; Under the same conditions, the undertaker, the owner and the mortgagee have the preemptive right.
Units are not allowed to buy private houses in cities without authorization.
There are certain restrictions on the sale of houses purchased or built cheaply with subsidies from the state or units.
Illegal or illegal construction.
The right to use the house cannot be bought or sold. Houses with property rights disputes or unclear property rights cannot be bought or sold.