The owner did not go through the property formalities for renovation.

Legal analysis: you can report to the municipal real estate administrative department, which will punish you.

Legal basis: Measures for the Administration of Residential Interior Decoration

Thirteenth decoration in the residential interior decoration project before the start, it should be to the property management companies or housing management agencies to declare registration. Non-owner residential users shall obtain the written consent of the owner for decorating the residential interior.

Article 14 The following materials shall be submitted for registration:

(a) all of the housing (or valid documents to prove their legitimate rights and interests);

(2) the identity certificate of the applicant;

(3) Decoration scheme;

(four) to change the main body or load-bearing structure of the building, the design scheme proposed by the original design unit or the design unit with corresponding qualification grade must be submitted;

(five) the approval documents of the relevant departments shall be submitted for the acts in Article 6 of these Measures, and the design scheme or construction scheme shall be submitted for the acts in Article 7 and Article 8 of these Measures;

(six) commissioned by the decoration enterprise construction, it is necessary to provide a copy of the relevant qualification certificate of the enterprise.