Is the property responsible for the leakage caused by the blockage of the gutter?

Blocking the drain is the responsibility of the property. Property has the obligation to maintain and repair. If the leakage of the house can be determined to be related to the blockage of the sewer, then the property is responsible. Roof gutter, floor drain and drain are very important parts. For details, you can refer to the property contract you signed, and this part should be agreed.