most urban housing maintenance funds are calculated according to the proportion of 2% or 3% of the purchase price. Of course, you can also refer to the residential building installation project and the cost, for example, according to 5% to 8% of the project cost per square meter. The housing maintenance fund is used to pay for the maintenance and renovation of the housing itself or the public parts, so this part of the funds is earmarked. When buying new commercial housing, it is necessary to pay in one lump sum, and some second-hand houses are also available.

the use of the housing maintenance fund can only be applied to the local real estate bureau after discussion and approval by more than two-thirds of the owners, and the related renovation or maintenance scheme can only be carried out after publicity. After the construction is completed, the relevant projects have passed the inspection and acceptance, and the housing maintenance fund will be transferred to the designated account of the maintenance unit.

Jiwu real estate encyclopedia, more knowledge is necessary to buy a house.