Container Double-Door House
Container double-door houses generally refer to houses that are transformed from containers and feature double-door designs, commonly found in modular construction, temporary housing, or creative space fields. The following provides an explanation from four aspects: structural characteristics, application scenarios, design advantages, and market cases.

Structural Characteristics
Container double-door houses are built on the basis of standard shipping containers and are transformed through processes such as cutting, welding, and reinforcement. Their core feature is the addition of double doors at both ends or on the sides of the container, creating a transparent access passage. Some designs also expand the door opening size or use folding or sliding doors to enhance spatial openness. For example, the 20-foot double-wing expandable container used in a Chilean project has its side spaces folded in during transportation. After unfolding, it forms an indoor usable area of approximately 36 square meters through the double doors. The door body is linked with the expandable structure, balancing transportation efficiency and usable space.
Application Scenarios
- Temporary Housing and Emergency Shelters: The double-door design facilitates quick access and exit, making it suitable for post-disaster reconstruction, construction site dormitories, and other scenarios. For example, some medical station containers adopt a double-door structure and, combined with internal partitions, can be quickly divided into clean and contaminated areas.
- Commercial and Public Spaces: Double-door houses are often used in scenic area shops, cafes, exhibition halls, etc., enhancing indoor-outdoor interaction through transparent door bodies. For example, a container shop in Chengdu adopts a double-door design and, combined with outdoor seating, forms a semi-open commercial space.
- Warehousing and Logistics: Double-door containers can achieve a "front shop, back warehouse" function, with one side used for goods storage and the other as a display or office area, improving space utilization.
Design Advantages
- Modularity and Flexibility: Container double-door houses can expand space through splicing and stacking to meet different needs. For example, in the Chilean project, four sets of double-wing expandable containers were transported using only two 40-foot containers and, after unfolding on-site, achieved separation of residential and warehousing functions.
- Rapid Deployment: Standardized production and prefabricated design enable them to be installed within a few hours, making them suitable for emergency scenarios.
- Cost-Effectiveness: Compared to traditional buildings, container houses have lower material costs and can be reused, making them more economical in the long run.
Market Cases
The prices of double-door container houses on the market vary depending on size, material, and function. For example, the unit price of a 20-foot double-wing expandable container is approximately 62,700 yuan, while the price of a 40-foot expandable container house ranges from 949.5 yuan per square meter to 88,990 yuan per set. Some products support customization of doors, windows, water and electricity layouts, and internal partitions to meet multi-scenario needs such as residential, office, and warehousing.




