How to complain about house maintenance?

1. If there is something wrong with the house, you can complain to the construction administrative department of the local government, the consumer rights protection association and the quality supervision department. 2. For residential property management, the owner can complain to the real estate administrative department of the local people's government at or above the county level where the property is located. You can also bring administrative reconsideration and administrative litigation to the local real estate administrative department.

Legal objectivity:

Article 9 of the Interpretation of the Supreme People's Court on Several Issues Concerning the Application of Laws in the Trial of Disputes over Commercial Housing Sales Contracts cannot be delivered for use because the main structure of the house is unqualified, or after the house is delivered for use, it is verified that the main structure of the house is indeed unqualified, and the buyer requests to terminate the contract and compensate for the losses, which shall be supported.