Is it illegal to add a room in the sky?

According to relevant information, the query shows: Yes.

1. It is illegal to add rooms without authorization. After being confirmed by the City Law Enforcement Bureau, the law enforcement officers will inform the administrative counterpart of the illegal facts, reasons and specific punishment contents, and order the illegal parties to dismantle themselves within 15 days.

2. If the party concerned fails to dismantle it by himself within the prescribed time limit, the administrative organ will handle it according to the procedure according to law until it is forcibly demolished.