The house leaks and the property is not solved. Which department should I find to handle it?

Property has the right to be responsible. If the house leaks, consult the property and the developer to solve it. The first step, the property and developers negotiate to find a solution; The second step is to find government departments (construction bureau, quality supervision bureau, etc. ) to complain and reflect; The third step is to file a civil lawsuit with the people's court. According to Article 7 of the Measures for Quality Warranty of Building Engineering, the warranty period for roof waterproofing works, leakage prevention of toilets, rooms and external walls with waterproof requirements is 5 years. If the house is within the warranty period, the developer shall bear the responsibility of free maintenance.