If the sewer between the fourth floor and the fifth floor is broken, who will be responsible for the maintenance?

Sewer blockage depends on location and cause, as follows:

1, within the outline of personal residence, you are responsible for the blockage;

2. Outside the outline of individual residence and inside the red line of residence, the property is responsible;

3 residential areas outside the red line, the municipal government is responsible for.

If the specific reasons for the blockage are found in the cleaning process, the relevant responsible person shall be responsible.

At present, property companies can generally provide pipeline dredging services, but may need to charge.