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| Categories | Double Wing Expansion House |
|---|---|
| Brand Name: | SUNHOUSE |
| Certification: | CE |
| Place of Origin: | Guangdong |
| MOQ: | 1 |
| Payment Terms: | T/T |
| Product Type: | Double Wing Expansion House |
| Standard Size: | 20FT |
| Roof Type: | Flat Top Roof |
| Frame Material: | Galvanized Steel Structure |
| Wall System: | Insulated Sandwich Panel |
| Application: | Living / Office / Commercial Use |
| Installation Method: | Folded Shipping & On-Site Expansion |
| Expansion Structure: | Double Wing Side Expansion |
| Price: | Negotiation |
| Company Info. |
| Foshan Huiju Decoration Material Co. Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Double wing expansion increases interior area for ADU daily living comfort.
Flat top roof delivers modern residential appearance for neighborhoods.
20FT compact transport size enables easy backyard site access.
Galvanized steel frame provides stable structure for long term use.
Insulated sandwich panels improve year round thermal performance.
Layout options support bedroom living kitchen and full bathroom zones.
Optional pre installed electrical system for lighting sockets appliances.
Optional plumbing preparation for faster bathroom and kitchen setup.
Fast installation helps shorten project timelines and reduce site work.
Repeatable modular design supports dealer resale and multi site rollout.
| Item | Specification |
|---|---|
| Product Type | Double Wing Flat Top Expandable Container |
| Transport Size | 20FT |
| Use Case | Backyard ADU Granny Flat Rental Unit |
| Expansion Structure | Double wing side expansion |
| Roof Type | Flat top roof |
| Frame Material | Galvanized steel frame |
| Wall System | Insulated sandwich panel |
| Flooring | Residential PVC or laminate optional |
| Electrical System | Optional pre wired lighting sockets appliance readiness |
| Plumbing System | Optional bathroom kitchen preparation |
| Installation Time | Approx. 1–2 hours |
| Customization | Layout finish insulation OEM ODM |
| Installation Time | Approximately 1-3 hours |
| Custom Service | OEM and ODM supported |
Backyard ADU units for rental income projects.
Granny flats for extended family living needs.
Private guest suites for homeowners and vacation houses.
Short term rental units for Airbnb and local rentals.
Home office plus living studio with bathroom and kitchen.
Contractor delivered ADU packages for residential customers.
Dealer resale for standardized backyard housing products.
Temporary living units during home renovation projects.
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