Is it the responsibility of the property to leak air and rain in the window?

Legal analysis: Air leakage in windows of public departments is the maintenance scope of property companies. If you are in your own home, there is usually a warranty period. During the warranty period, developers, builders, or they entrust the property management company to be responsible. After the warranty period, only the residents repaired it themselves.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 284 The owner may manage the building and its ancillary facilities by himself, or entrust the management to the property service enterprise or other managers.

The owner has the right to replace the realty service enterprise or other managers selected by the construction unit according to law.

Article 285 A realty service enterprise or other manager shall, on the entrustment of the owner, manage the buildings and their ancillary facilities within the building division in accordance with the provisions of the realty service contract of this Law, and accept the supervision of the owner. Property service enterprises or other managers shall promptly answer the owners' inquiries about property services.