
40FT Prefab Expandable Tiny House
Expand Size: 11808*6420*2550mm
Ceiling Height: 2.26m, 2.4m
Packing Size: 11808*2260*2550mm
Standards: AU/NZ/US/EU standards
Certificates: SAA, NATA, WMK, UL, CE, ISO, etc.
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Hebei Tianyu Guangbo Module Housing Co., Ltd. is one of the leading manufacturers and suppliers of 40ft prefab expandable tiny house in China, also supports custom service. Welcome to buy waterproof 40ft prefab expandable tiny house for sale here from our factory. Quality products and reasonable price are available.

Products Description
Live Large. Build Smart. Deliver Fast.
Whether you are constructing a permanent residence, launching a short-term rental business, or developing a unique off-grid retreat, the 40FT Expandable Tiny House offers the spatial comfort of a traditional home with the speed, flexibility, and cost-efficiency of modular construction.
No more 12-month waits.
No more budget overruns.
Only precision-engineered quality, expansive living space, and operational freedom-delivered to your land, ready to live.
Main Features-Premium Materials Built for Durability and Comfort
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Only the high-grade materials are used in construction-because a home should endure beyond trends.
- Walls: 75 mm EPS/PU-insulated sandwich panels – fire-resistant, mold-proof, and acoustically insulated
- Flooring: Waterproof MGO non-slip sanding board – durable and aesthetically refined
- Bathroom: Dry/wet separated layout with premium fixtures and full waterproof sealing
- Kitchen: Quartz countertop, stainless steel sink, pre-wired for induction cooktop and refrigerator
- Doors & Windows: Double-glazed tempered glass with ventilation and keys entry
- Lighting: Recessed LED ceiling fixtures, USB outlets, and smart lighting controls
Each unit is fully assembled in TYGB factory, rigorously tested, and quality-inspected before shipment-ensuring precision and eliminating on-site construction defects.
Parameters
| Item | Specification |
|---|---|
| Size | 5900mm (L) × 6420mm (W) × 2900mm (H) |
| Frame | Q235B galvanized steel |
| Wall | 75mm EPS/PU sandwich panels |
| Roof | High ceiling design with waterproof coating |
| Floor | Waterproof plywood + PVC vinyl finish |
| Electrical | Pre-installed wiring, lights, and sockets |
| Insulation | Heat transfer coefficient ≤ 0.35 W/㎡·K |
| Lifespan | 30+ years |
Floor Plans

Customized Options
Ceiling height (2.4m / 2.6m / custom)
OEM/ODM Branding (logo, color scheme, interior finishes)
International Shipping and Logistics Coordination
On-Site Installation Support and Technical Guidance
Electrical system voltage (110V / 220V)
Optional Add-Ons:
- Solar Power Systems (3kW–10kW)
- Trailer
- Tropical Roof
- Porch
- Exterior Cladding
- Site Planning for Foundation, Water, and Power Connections
AIdeal For
Permanent residential housing
Backyard Accessory Dwelling Units (ADUs) for rental income
Remote cabins in mountain, coastal, or desert environments
Pop-up hotels, co-living spaces, and entrepreneurial ventures

Why choose TYGB?

TYGB Factory Tour

Looking for a reliable manufacturer of 40FT prefab expandable tiny house, contact TYGB team now.
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