Validity period of housing appraisal report

The validity period of the housing appraisal report is generally 5- 10 years. Housing safety appraisal is a scientific evaluation of housing safety by specialized agencies to ensure the safety of people's lives and property. For houses that have not been appraised, residents should regularly observe whether the walls, floors and ceilings of the houses have settlement, inclination and cracks. Mainly includes the following aspects:

1, undertake the structural safety inspection and appraisal of illegal buildings left over from history.

2, undertake the disease diagnosis and treatment of existing buildings, structures and road and bridge engineering; Structural safety inspection, safety and durability evaluation and appraisal; Strengthening design and storey-adding transformation of existing buildings.

3. Undertake on-site engineering monitoring and structural testing of large-scale complex projects, as well as on-site testing and data analysis of dynamic characteristics of high-rise buildings, towering structures and special structures.

4. Undertake post-earthquake evaluation and earthquake damage analysis of buildings.

5. Undertake the structural safety inspection and appraisal of hotels, guesthouses, Internet cafes and other leased business premises.

legal ground

"Regulations on Housing Safety Management" Article 7 A housing safety appraiser (hereinafter referred to as the appraiser) must go through on-the-job training of the municipal real estate department and pass the examination before taking up his post. The Certificate of Housing Safety Appraiser is reviewed once a year. If the annual examination fails, the qualification of appraiser will be cancelled.