Does the property have the responsibility to deal with the leaking owners?

House leakage is generally handled by the property owner, and the property is responsible for notifying and assisting. The owner can negotiate with the developer first and ask the developer to issue a certificate of quality problems; If the developer refuses to acknowledge the existence of quality problems, it shall promptly entrust a professional appraisal institution for appraisal; If it is not a housing quality problem, you can claim compensation from the upstairs and downstairs residents as appropriate.

legal ground

Article 296 of the Civil Law: The owner of a real estate uses an adjacent real estate for water use, drainage, passage, pipeline laying, etc. We should try our best to avoid causing damage to neighboring real estate owners. Article 165 Where an actor infringes upon the civil rights and interests of others through fault and causes damage, he shall bear tort liability. If the actor is presumed to be at fault according to the law and cannot prove that he is not at fault, he shall bear tort liability. Article 167 Where an infringement endangers the personal and property safety of others, the infringed party has the right to demand the infringer to bear the tort liability of stopping the infringement, removing the obstruction and eliminating the danger.