
Premium houses crafted by Huatson

This 20FT Flagship Edition Granny Flat is custom-designed for the Australian market, strictly manufactured to meet Australian Building Standards for superior quality and safety. Boasting a generous internal area of 37m² and a ceiling height of 2.4 meters, it eliminates the cramped feeling of traditional container homes, providing a spacious and bright living environment. The efficient compact layout includes 2 bedrooms, 1 living room, 1 kitchen, and 1 bathroom, ensuring clear functional zoning. Externally, it features a large 2m x 6m awning-covered deck, which not only extends the living space but also allows for comfortable sunbathing and fresh air—making it an ideal solution for independent living or multigenerational households.
Break through traditional dilemmas
With urbanization accelerating and personalized demands surging, traditional construction models face high costs, long construction periods, and rigid layouts. Expandable container houses, an innovative prefabricated solution, leverage their lightweight benefits to revolutionize modern living and commercial spaces.
Reshape the aesthetics of life
It's not just a living unit, but a symbiosis of environmental friendliness, efficiency, and design. Through high - end customization and expandable structures, diverse scenarios from cozy homes to high - end commercial showrooms can be built within weeks. Space is tailored to needs, and life is beautified by design.
Abundant housing configurations
Houses are divided into basic, deluxe and flagship versions according to configurations. From floor materials to roof structures, from kitchen cabinet materials to bathroom systems, from entrance doors to aluminum alloy windows. The configuration differences of the houses and the wide price range will provide you with a clear purchasing perspective and help you make a wise decision in housing investment.
🏠 The house supports highly customized indoor and outdoor designs.



🏠 The indoor layout can be customized arbitrarily according to your needs.

🏠 Key Features
🟦Expandable Design – The space of the house expands three times after unfolding.The expanded area of a 20 - foot house is 37 square meters.The expanded area of a 30 - foot house is 57 square meters.The expanded area of a 40 - foot house is 74 square meters.
🟦Fast Installation – 90% pre-assembled in factory; 4–6 people can unfold and set up in 30–60 minutes,
🟦Durable Structure – Q235/Q355 galvanized steel frame,corrosion-resistant, wind load ≥120km/h, seismic resistance Grade 10+.
🟦Thermal & Sound Insulation – 75mm EPS sandwich wall panels + insulated roof system for all-climate comfort.
🟦Move‑in Ready – Pre-installed electrical wiring (EUR/AU/US/UK standard optional), plumbing rough-ins, LED lighting, PVC/SPC flooring.
🟦Fully Customizable – Layout (1–5 bedrooms), kitchen & bathroom configuration, exterior cladding, window/door styles, and color schemes available.

⚠️ Addressing Your Concerns
🚛 Complex Logistics & High Shipping Costs?
Foldable design fits standard 40HQ containers, avoiding over‑width fees and simplifying global delivery.
🕒 Lengthy Construction & Labor Shortages?
90% factory pre‑assembly allows installation within 30–60 minutes using basic tools.
🏗️ Durability & Structural Risks?
Heavy‑duty galvanized steel frame and certified insulation ensure 30 years of reliable use.
📦 Inconsistent Quality?
ISO‑based quality control with material test reports and pre‑shipment inspections.
🛠️ No Installation Support?
Detailed installation videos and remote technical support included.

🤝 Why Choose Us
✔ Manufacturer‑direct pricing
✔ Strict QC & pre‑shipment inspection
✔ Custom layout & finish design support
✔ Global shipping & documentation assistance
✔ Installation guidance & after‑sales support
📩 Contact Us
Need a custom layout or official quotation?
Contact us today to receive a free floor plan proposal and competitive factory price.



