1, overhaul fund charging standard 2022, according to online data, housing maintenance funds are generally collected by the units selling houses, and the charging standards are divided into two types: multi-storey villas around 90 yuan and villas around 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.