See if it is within the five-year warranty period. During the warranty period, it will be repaired by the developer. After the five-year warranty period, the property maintenance fund shall be jointly owned or used by the owners.

Conditions for using the maintenance fund: overhaul, renewal and transformation of public parts, facilities and equipment of the property, and the maintenance fund can only be used after the warranty period expires. The specific owners shall share the cost proportion according to the determination standard of voting rights. Special maintenance funds should be earmarked for the maintenance, renewal and transformation of the same parts and facilities of the property after the expiration of the warranty period. After the warranty period of the house expires, if the public parts of the house leak, the maintenance funds can be used to make up the leakage, but the corresponding procedures should be followed.