Comprehensive application of repair and renovation of existing houses in Shanghai City
The city has a comprehensive green repair plan for existing housing to ensure safety and improve livability.
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Key innovations
For the first time, a "three-in-one" system of management, technology and standards for the repair and renovation of existing houses has been established, realizing the systematization and standardization of the repair of old buildings and improving project safety and efficiency.
Potential economic benefits
Standardize the repair management and technical system to restore the functions of old houses with relatively low investment, avoid accidental losses, improve asset use efficiency and value, and reduce the total cost of urban maintenance.
Potential climate benefits
The repair and renovation management, technology and standard system established by this project can effectively extend the service life of existing buildings and avoid large amounts of carbon emissions generated by new buildings. Its standardized transformation process can promote the application of energy-saving materials and technologies, improve building energy efficiency, and reduce construction waste, thereby achieving significant indirect carbon reduction benefits.
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Scientific Research on Real Estate in Shanghai City
Shanghai City Real Estate Research Institute: Dedicated to Shanghai real estate scientific research and providing professional think tanks and innovative solutions for urban development.
Shanghai，China
Solution details
- Project background and field
At present, the existing housing area in Shanghai City exceeds 590 million square meters, of which more than 300 million square meters are used for houses with a house age of more than 10 years, and more than 190 million square meters are used for houses with a house age of more than 15 years. With the development of the city, more and more existing houses will need to be repaired and renovated. In particular, a large number of old houses have lack of living and use functions due to low design standards, long service life, irregular use and maintenance, etc., aging equipment and facilities, serious damage to houses, and even structural safety hazards, resulting in accidents such as fires and collapses.
The Shanghai City government has always attached great importance to urban safety and people's living environment. The repair and renovation of existing houses, especially old houses, has become one of the practical projects closely related to people's lives that the government must complete every year. Since 1999, the city has implemented more than 250 million square meters of various repairs and renovations such as comprehensive renovation of flat slopes and comprehensive renovation of old houses. At present, the comprehensive renovation of old houses has also become an important supplement to the city's "four-in-one" housing security system. The repair and renovation of existing houses has become an important part of projects to protect people's livelihood.
This project is to ensure the safe and orderly implementation of repair and renovation projects by establishing a management system, technical system and standard system for the city's existing housing renovation and renovation. Therefore, this project belongs to the field of repair and renovation of existing buildings in the city. - Main innovation contents of the project
(1) For the first time, this project proposes to establish an existing housing repair and renovation management organization system of "1+1+1"(Municipal Housing Management Bureau Repair Department + Municipal Residential Repair Project Quality Affairs Center + Municipal Residential Repair Project Quality Inspection Center), and Based on this management organization system, suggestions on management methods for residential repair projects in this city are put forward.
(2) For the first time, this project proposes to establish a technical system for the renovation and renovation of existing houses in the city, focus on overcoming relevant key and difficult technologies, and provide technical support for the renovation and renovation of existing houses in the city and the establishment of a standard system.
(3) For the first time, this project proposes to establish and improve a standard system for housing repair and renovation in this city to provide guarantee for comprehensively promoting the standardization of existing housing repair and renovation projects. - Main technical characteristics of the project
Aiming at the outstanding problems existing in the renovation and renovation of existing houses, this project uses various methods such as data collection, field research, project pilots, data analysis, expert consultation, and case analysis to establish a management system for the renovation and renovation of existing houses in this city for the first time., technical system and standard system, and the project results have been widely used and praised by relevant government management departments, implementation units, design units, construction units, etc. The project is highly innovative, scientific and practical. - Project patents, papers and promotion and application
(1) This project has obtained 1 national invention patent, 1 industry standard has been promulgated, 3 local specifications have been promulgated, 1 departmental rule has been issued, 1 technical guideline has been issued, several management documents have been issued, and 9 papers have been published.
(2) The results of this project have been applied in engineering projects of more than 250 million square meters in the 600-day renovation project of the World Expo, practical projects of the municipal government, affordable housing projects and various renovation projects.
(3) The results of this project have been widely used by relevant government management departments, repair project quality management departments, design units, supervision units, cost consulting units and construction units in the city's existing housing repair and renovation. - Social benefits
The repair and renovation of existing houses can not only improve the structural safety of houses, reduce public safety hazards, and ensure the safe operation of the city, but also effectively and quickly restore and improve the use functions of existing houses and improve living functions with relatively low investment. Function to improve the living and living environment. Therefore, the application of the results of this project is of extremely important practical significance for maintaining the city's appearance, improving urban management, ensuring and improving people's livelihood, and promoting social harmony and stability, and the social benefits are very significant.
Last updated
11:13:19, Nov 04, 2025
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