Who is responsible for the injury caused by the falling off of the external wall of the building?

Legal analysis: during the warranty period, the construction unit shall be responsible for the external wall falling off and hitting people. If the external wall falls off beyond the warranty period, causing personal and property damage, the building owner and manager shall be liable for compensation, that is to say, if the building is owned by the unit, the unit shall bear the responsibility; If the building is a commercial house, it should be the responsibility of the owner and the residential property department.

Legal basis: Article 14 of the Measures for Quality Warranty of Housing Construction Projects, if the owner, user or third party suffers personal or property damage due to quality defects of housing construction projects during the warranty period, the owner, user or third party may claim compensation from the construction unit.