Is it illegal to expand the courtyard on the first floor of the building? How to identify?

Summary: it is an illegal building. As long as it is not marked on your real estate license, all your own buildings belong to it.

Illegal construction refers to houses and facilities built outside the planning area without obtaining the planning permit of the proposed project (original site and site selection) and in violation of the provisions of the Land Management Law, the Urban and Rural Planning Law, the Regulations on Planning and Construction of Villages and Market Towns and other relevant laws and regulations.

Illegal buildings mainly include:

1. Buildings built without application or approval and without obtaining construction land planning permit and construction project planning permit.

2, unauthorized changes in the construction project planning permit provisions of the construction of buildings.

3. Do not change the nature of the building.

Baidu encyclopedia-illegal building