This expandable trailer house uses a 20ft double-wing expandable structure that provides approximately 37 m² of exterior floor area after deployment. The house body folds to 5900 × 2200 × 2480 mm for transportation and expands to 5900 × 6270 × 2480 mm. Layout, insulation, doors, windows, bathroom, kitchen and electrical systems can be configured according to the destination and approved project specification.
| Product Type | 20ft Double-Wing Expandable House |
|---|---|
| Expanded Size | 5900 × 6270 × 2480 mm |
| Approx. Expanded Area | 37 m² |
| Internal Size | 5640 × 6110 × 2240 mm |
| Approx. Internal Area | 34.5 m², subject to interior partitions |
| Folded Shipping Size | 5900 × 2200 × 2480 mm |
| Reference Weight | Approx. 2500 kg; final weight varies with configuration |
| Main Structure | Q235B galvanized steel frame |
| Exterior Wall | 75 mm sandwich panel |
| Interior Partition | 50 mm sandwich panel |
| Main & Side Roof | 50 mm sandwich panel |
| Center Floor Base | 18 mm cement board |
| Wing Floor Base | 18 mm bamboo plywood |
| Standard Entrance Door | Steel security door |
| Standard Windows | Double-glazed uPVC casement windows |
| Reference Window Configuration | 930 × 930 mm × 6 and 500 × 500 mm × 1; final position follows the approved layout |
| Standard Layout Direction | One bedroom + one living room |
| Custom Layout | Open plan, 1–3 bedrooms, bathroom, kitchen and project-specific arrangements |
| Electrical System | Configured according to destination-country requirements |
| Loading Reference | 2 units per 40HQ, subject to final configuration |
| Production Reference | Normally 20–30 days after specification and drawing confirmation |
The approximately 34.5 m² internal space can be configured according to the intended application. Common directions include an open-plan interior, one bedroom with living room, two bedrooms with living room, or three bedrooms with shared living space.
Bathroom and kitchen facilities are available according to the selected configuration. Higher-density layouts require drawing review to confirm circulation, room dimensions, plumbing and window positions.
The standard expandable house body folds to 5900 × 2200 × 2480 mm for transportation. The reference loading quantity is 2 units per 40HQ, subject to the final configuration and packing plan.
For a container home on trailer or other trailer-mounted configuration, trailer chassis details must be reviewed separately. Axle capacity, braking system, hitch, wheels, road dimensions and registration requirements depend on the destination and are not implied by the standard house specification.
For installation details, see YJD's 20ft expandable house installation guide . Site preparation information is also available in the expandable house foundation guide .
The 20ft expandable trailer home format is suitable for buyers requiring a larger deployable interior while maintaining a compact transport form.
One- to three-bedroom layouts for residential projects.
Custom interiors for rental, glamping and hospitality projects.
Expandable accommodation for construction and remote project sites.
Open-plan or partitioned workspace for temporary site operations.
Compact secondary building where local planning requirements permit.
Configurable housing for project and temporary accommodation needs.
Buyers comparing trailer-based products can view YJD trailer homes . For standard 20ft expandable models, see the 20ft expandable container house collection .
You can also review the existing 20ft expandable container house for another configuration.
The expanded exterior dimensions are 5900 × 6270 × 2480 mm, providing approximately 37 m² of exterior floor area. The internal dimensions are approximately 5640 × 6110 × 2240 mm, with usable internal area affected by the selected partitions and layout.
It should not be assumed to be included. The standard specification covers the expandable house body. If a trailer-mounted configuration is required, the chassis, axle, wheels, brakes, hitch and destination road requirements must be confirmed separately.
Yes. Common configurations include open-plan interiors and one-, two- or three-bedroom layouts with living room, bathroom and kitchen options. Higher-density arrangements require drawing review before production.
EPS, polyurethane and rock-wool insulation directions are available. Panel core, density, thickness, fire requirements and thermal performance should be confirmed in the final technical specification according to the destination and project requirements.
Yes. Voltage, frequency, cable specification, sockets, switches, breakers and relevant certification requirements can be configured according to the destination and confirmed before production.
The current loading reference is two 20ft expandable units per 40HQ. Final loading quantity must be checked against the selected configuration, accessories and final packing arrangement before shipment.
The site should provide a level foundation with adequate bearing capacity, suitable unloading equipment and prepared utility connections where required. Foundation design should consider soil conditions, structural requirements and applicable local regulations.
Road legality cannot be assumed from the house specification alone. Trailer dimensions, axle capacity, braking equipment, hitch design, registration and towing regulations vary by destination. These requirements must be reviewed separately for any road-towed configuration.
Professional buyers should provide the destination country, quantity, intended application, required layout, insulation requirement, bathroom and kitchen configuration, door and window requirements, electrical standard and destination port.
If a container home trailer, container house trailer or other trailer-mounted version is required, also provide the intended transport method and destination trailer requirements.
Wind, snow, seismic, thermal, fire and approval requirements must be confirmed according to the project location. The standard model should not be assumed to meet every local code without engineering review.
Project inquiries can be submitted through the YJD contact page .
