A 20ft expandable container house is a small steel house that collapses for transport and expands on site. When folded, it looks like a narrow box. When opened, it becomes a comfortable living space with two bedrooms, a living room, a kitchen, and a bathroom. The unit comes with all wiring, plumbing, and insulation already inside the walls. It is popular as a tiny home, a backyard guest house, a holiday cabin, or a remote work shelter. Delivery takes weeks, not months. Setup takes half a day. If a 20ft expandable container house sounds right for your project, contact YG Machinery. We ship worldwide.
20ft Expandable Container House Specifications
| Model | External dimension (mm) | Internal dimension (mm) | Folded state (mm) | Total mass(kg) |
| 20FT | W6320*L5900H*2480 (Side 2270) | W6160*L5560*H2240 (Side 2150) | W2200*L5900*H2480 | 2500 |
| 30FT | W6360*L9000*H2480 (Side 2180) | W6200*L8660*H2240 (Side 2060) | W2200*L9000*H2480 | 3750 |
| 40FT | W6240*L11800*H2480 (Side 2180) | W6080*L11540*H2200 (Side 2060) | W2200*L11800*H2480 | 4400 |
| Smaller Fold Size | W4820*L5900*H2480 (Side 2270) | W4660*L5560*H2240 (Side 2150) | W700*L5900*H2480 | 1850 |
Why Choose Expanding Container Homes?
1. A 20 ft container home for sale is not a tent or a shed
It is a real house built from galvanized steel. The structure survives high winds and heavy snow. The foam insulation keeps the inside comfortable. In summer, you run the AC less. In winter, you need less heat.
2. Maintenance is almost zero
The steel panels do not rot or warp. You never paint them. A pressure washer removes mud and dust once a year. Inside, a wet rag cleans the walls.
3. Termites cannot eat steel
Rodents cannot chew through steel. There are no hollow spaces inside the walls where pests hide. The floor is MGO board, which is a cement-like material. Mice do not nest in it.
4. Fire safety is built in
The wall core is flame-retardant. The steel skin will not catch fire. This matters if you place the house near dry grass or forest.
5. The home comes ready to live in
Lights work. Power outlets work. The bathroom has a toilet, a shower, and a sink. The kitchen has a sink and overhead cabinets. You connect water and electricity.
Applications of an Expandable Prefab House
- Permanent home for a single person or a couple: It offers 34 square meters with two bedrooms, a living room, a kitchen, and a bathroom. Insulation keeps energy costs low.
- Backyard guest house, granny flat, or rental unit: Place it behind a main house or on an empty lot. Use it for family, guests, or extra rental income.
- Vacation cabin, hunting lodge, or camping base: More durable than wooden cabins. Resists termites and rot. Safer than a tent and roomier than an RV.
- Farm worker dormitory, job site office, or field headquarters: Includes a toilet and a small kitchen. Move it to the next project when work is done.
- Emergency shelter after floods or earthquakes: A ship flat on a truck. Expands within hours. Provides dry, powered housing immediately.
- Remote clinic, temporary classroom, or roadside shop: A low-cost alternative to permanent construction. Set up in days instead of months.
- Job site office or temporary field headquarters: Includes a toilet and a small kitchen. Workers do not need to leave the site for meals or bathroom breaks. Move it to the next project when finished.
FAQ About a 20ft Expandable Container House
Can I buy just one unit?
Yes. One 20ft expandable container house ships in a 40ft high cube container. It shares the container with nothing else. You cannot use a 20ft container because the folded house is too tall.
Are the wires and pipes hidden?
All wires run inside the steel frame and wall panels. You see no cables. Water pipes are also inside the walls. The only external connection is a water inlet at the back and a power cable.
What colors are available?
Standard color is off-white. Other RAL colors cost extra. Please tell us which color you want.
Can I raise the ceiling?
Standard ceiling height is 2.24 meters inside. Custom height up to 2.5 meters is possible. The folded size will change slightly.
20 ft Container Home for Sale — YG Machinery
YG boasts first-class steel and composite panel production lines. Every 20ft expandable container house meets high-quality standards. YG exports portable container houses to Australia, Saudi Arabia, Russia, Indonesia, Malaysia, Chile, and more. We offer 20ft, 30ft, and 40ft standard sizes, plus full customization. Please tell us your needs. We will provide drawings, videos, and installation support. Contact YG Machinery now for a quote.
