Does the property have the right to prevent the owner from sealing the balcony?

Legal analysis: whether the property has the right to prevent the owner from sealing the balcony should be judged according to the actual situation. If the balcony belongs to the exclusive part of the owner's house and does not belong to all owners, and the property has no right to restrict the owner from closing the balcony without endangering the safety of the building or damaging the legitimate rights and interests of other owners.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 271 The owner shall have the ownership of the exclusive parts of the building, such as residence and business premises, and the right to jointly manage the * * * parts other than the exclusive parts.

Article 272 The owner has the right to possess, use, profit from and dispose of the exclusive part of his building. The owner's exercise of rights shall not endanger the safety of the building or damage the legitimate rights and interests of other owners.