Jiangsu Container House Permit
In Jiangsu, if container houses undergo housing modifications or construction without obtaining planning permits, they are considered illegal constructions and require relevant permits; if they comply with temporary building regulations and are approved, they can be legally used.

Basis for Determining Illegal Construction
According to relevant precedents, unauthorized stacking of containers and their modification into housing, regardless of whether they are used for residence or storage of agricultural tools after modification, changes the original function of the containers, giving them architectural functions. They should be regulated by planning and other laws and regulations in accordance with the law. Unauthorized actions of this kind constitute illegal construction without obtaining planning permits. For example, some villagers in Yuwei Village, Xin'an Town, Guannan County, without obtaining any approval procedures,擅自 (unauthorizedly) built container houses above farmland irrigation canals and on both sides of village roads, which were identified as illegal constructions; a resident, Jing, in Wujin District, Changzhou, installed a container on the roof of his bungalow and turned it into a mahjong parlor. Although the local urban management department faced an embarrassing situation of having no legal basis for enforcement, from a legal perspective, this behavior was also suspected of being an illegal construction.
Legal Use Cases
If the construction of container houses complies with relevant regulations and is legally approved, they can be legally used. For example, some temporary container houses, if applied for and constructed in accordance with temporary building regulations and obtain permits from relevant departments, can be used within the specified time. For instance, temporary office buildings and accommodation buildings on certain construction sites are legal if they have gone through the approval procedures in accordance with the law.
Permit Application Process
To legally use container houses, it is generally necessary to submit an application to the local planning department or other relevant agencies and provide relevant materials, including the house design plan, intended use, construction location, and other information. The planning department will review the application based on local planning requirements, land nature, and other factors. After approval, it will issue the corresponding permit, and then construction and use can proceed.




