There are two common ways to calculate the house overhaul fund. The first is calculated based on the total value of the house. It is calculated based on the total price of the house and charged at 2%. The second method is calculated based on the construction area of ??the house.

, different cities have different charging standards, and they are charged according to the price of RMB per square meter.

Things to note when using the maintenance fund are: 1. After the maintenance fund is paid, it must be used exclusively and cannot be misappropriated at will.

2. The maintenance fund can only be used for the update and maintenance of public facilities and equipment after the house has passed the warranty. If it is within the warranty period, the maintenance fund cannot be used.

3. When using the maintenance fund, it is necessary to obtain the consent of more than 2/3 of the owners in the community before applying for use.

4. When the maintenance fund is idle, it can be used to purchase treasury bonds or other funds specified by law, but cannot be used for other purposes.

5. When a residence needs repair or overhaul, you can apply to withdraw the overhaul fund to pay the advance payment in the contract, but it cannot exceed 30% of the total project.

6. For human-caused damage to public facilities, the parties need to compensate, and the overhaul fund must not be used.