The owner lost his key and the doors and windows of the building were stolen. Is the property responsible?

Have a responsibility. According to the inquiry, China Law Network shows that.

1, the owner lost the key, which was caused by the owner's carelessness, and the property was not responsible.

2. If the doors and windows of the building are stolen, the property management company shall bear the corresponding liability for compensation under certain circumstances, mainly depending on the stipulations of the property service contract. For example, if the property management company fails to fulfill its supervisory duties and lets strangers into the community casually, the owner may ask the property management company to bear civil liability for compensation.