1. Housing maintenance funds are generally collected by the units selling houses, and the charging standards are divided into two types: multi-storey 90 yuan and villa 50 yuan.

2. The housing maintenance fund is used for life, and only needs to be paid once before the handover formalities. If the housing maintenance fund is used during the owner's residence, resulting in less than 30% of the book amount, it needs to be renewed.

Housing maintenance fund actually includes housing public facilities special fund and housing maintenance fund. The special fund for housing public facilities is referred to as the special fund, which is used for projects such as the renovation of common parts of property and public facilities and equipment, and shall not be used for other purposes. Special funds to implement the principle of "money with the house". When the house is transferred, the remaining funds in the account are also transferred to the new owner of the house.