What is the warranty period of the house stipulated by the state?

The state stipulates that under normal use conditions, the minimum warranty period of housing construction projects is:

(a) the basic project and the main structure project are the reasonable service life of the project specified in the design documents;

(2) 5 years for roofing waterproof works, toilets, rooms and external walls with waterproof and anti-leakage requirements;

(3) The heating and cooling system consists of two heating periods and cooling periods;

(four) electrical pipelines, water supply and drainage pipelines, equipment installation for 2 years;

(five) the renovation project is 2 years.

The warranty period of other projects shall be agreed by the construction unit and the construction unit.

Other relevant provisions:

1. The warranty period of housing construction project is calculated from the date when the project is completed and accepted.

2. If there are quality defects in the housing construction project during the warranty period, the construction unit or the owner of the housing construction shall issue a warranty notice to the construction unit. After receiving the warranty notice, the construction unit shall go to the site to check the situation and guarantee it within the time specified in the warranty. In case of emergency repair accident involving structural safety or seriously affecting the use function, the construction unit shall immediately arrive at the scene for emergency repair after receiving the warranty notice.

3. In case of quality defects involving structural safety, the construction unit or building owner shall immediately report to the local construction administrative department and take safety precautions; The original design unit or the design unit with corresponding qualification grade puts forward the warranty scheme, and the construction unit carries out the warranty, and the original engineering quality supervision institution is responsible for the supervision.