Do you have to install property when decorating a house? Is it necessary to have the qualification certificate of the decoration team for decoration?

You don't have to have real estate to decorate a house. But it is generally best to find a qualified decoration team to decorate.

For specific provisions, please refer to the Administrative Measures for Interior Decoration of Residential Buildings (DecreeNo. Ministry of Construction [2002]110);

Nineteenth property management units are prohibited from assigning decoration enterprises to decoration people or forcibly selling decoration materials.

Twenty-second decoration enterprises that undertake residential interior decoration projects must be qualified by the construction administrative department, obtain the corresponding qualification certificate of construction enterprises, and undertake projects within the scope permitted by their qualification grades.

Twenty-third decoration enterprises entrusted to undertake decoration projects, should choose a decoration enterprise with the corresponding qualification grade.

Housing decoration must also comply with the following provisions:

Fifth residential interior decoration activities, prohibit the following acts:

(a) without the consent of the original design unit or the design unit with corresponding qualification grade, changing the main body and load-bearing structure of the building without authorization;

(2) Changing rooms or balconies without waterproof requirements into bathrooms and kitchens;

(3) expanding the original size of doors and windows of the load-bearing wall and removing the brick-concrete wall connected with the balcony;

(four) damage to the original energy-saving facilities of the house, reducing the energy-saving effect;

(five) other acts that affect the safety of building structure and use.

Sixth decorators engaged in residential interior decoration activities, without approval, shall not have the following acts:

(1) Building buildings and structures;

(two) to change the facade of the house and open the doors and windows on the non-load-bearing external wall;

(3) Dismantling heating pipelines and facilities;

(four) the demolition of gas pipelines and facilities.