May I ask the new house has just been renovated for three months, and the owner upstairs came to the

Since you have found the door, it must be a leak in your bathroom, otherwise where does the water come from.

After the waterproof test, acceptance, that can only mean that there was no leakage at that time, now it is leaking, the general decoration company's warranty period is 1 year, you can directly find the decoration company to be responsible, in the warranty period of the problem, the decoration company is responsible. If the decoration company shirks, it says that it has been tested and accepted. You will reason with him about the warranty period, and the state has clear provisions on the decoration warranty period.

Hope it helps!

It's supposed to be looking for you downstairs instead of upstairs! 5 years of water quality protection, 2 years of pipelines, the warranty period is not the responsibility of the developer, do not deal with the local quality supervision department to complain, they are in charge of this matter, and then go to court to sue, otherwise the warranty period is self-care! In addition, if the same place is not repaired twice during the warranty period, you can find someone to repair it yourself, and the cost will be paid by the developer.

You can first find the property to see what the situation is, if the decoration has been redone waterproof, the decoration company should provide the corresponding 5-year waterproof water quality guarantee, more information, better advice, free concrete waterproof leakage repair professional technical advice, free repair today, tomorrow leakage, annual repair, annual leakage troubles.

Upstairs the owner won't look for you and leave him alone.