Back to blog
Article

150-Square-Meter Container House

Admin September 16, 2026

The construction of a 150-square-meter container house requires comprehensive consideration of factors such as size planning, structural customization, fire safety, and cost budgeting.

I. Size Planning and Structural Customization Container houses typically use standard 20-foot (approximately 6 meters long × 2.4 meters wide) or 40-foot (approximately 12 meters long × 2.4 meters wide) containers as basic modules. A 150-square-meter house can be achieved by combining multiple containers, for example, by assembling six 25-square-meter modules (such as non-standard custom sizes of 3 meters × 8.3 meters). During non-standard customization, the length, width, and height of the containers can be flexibly adjusted. Common widths range from 2.5 meters to 4 meters, and heights range from 2.6 meters to 2.9 meters, depending on actual needs and communication with the manufacturer for design.

II. Fire Safety Requirements The fire hazards of container houses mainly stem from construction materials and electrical design:

  1. Material Selection: Walls must be filled with Class A fire-resistant materials such as rock wool boards and fireproof cotton, avoiding the use of flammable sandwich panels like polystyrene and polyurethane foam.
  2. Electrical Safety: Wires should be equipped with protective sleeves, and sockets and switch boxes should use metal galvanized boxes and be surface-mounted; heat sources and fire sources should be kept away from the house, and safe distances should be maintained during open-flame operations.
  3. Layout Specifications: A minimum safety distance of 6 meters should be maintained between houses, and simple fire-fighting equipment should be provided inside to ensure clear escape routes.

III. Cost Budget Reference The price of container houses is significantly influenced by materials and configurations:

  1. Basic Model: The unit price of simple prefabricated panel houses is approximately 100-300 yuan per square meter, suitable for temporary use.
  2. Custom Model: The unit price of prefabricated container houses with bathrooms and kitchens is approximately 2000-5000 yuan per square meter, with a total cost of about 300,000-750,000 yuan.
  3. High-End Model: The unit price of modular villas or offices may exceed 8000 yuan per square meter, with a total cost exceeding 1.2 million yuan. The actual cost needs to be comprehensively evaluated based on the number of floors, decoration standards, and transportation costs.

IV. Application Scenarios and Cases Container houses are widely used in scenarios such as construction site dormitories, field operation rooms, and temporary tourist accommodations. For example, a 20-foot container house can be transformed into an independent unit with a bedroom and kitchen, while a 40-foot high-cube container is suitable for exhibition halls or housing with height requirements. During customization, the purpose should be clearly defined to optimize the placement of doors and windows, partition design, and interior decoration.