There is a slight water seepage in the bathroom, affecting the residents downstairs, and the floor t

Don't easily use legal weapons, I don't know if you have negotiated with the upstairs and the property, if the upstairs is particularly unreasonable, the property is particularly irresponsible, don't sue easily as a last resort, that wastes money, wastes time, affects the mood, and the impact in the community is not good! >>>More

Determine where the leak is, maybe it is a leak in the water pipe in the wall, you can only smash a small tile to repair it and then stick it to the smashed place.

If there is water seepage on the roof of the bathroom, then you contact the customer upstairs.

It's easy to do: negotiate with the landlord to renew the contract. Or move and leave.

Dig the best permeable waterproofing can be done by yourself. >>>More