20ft Double Wing Expandable Container House | Luxury Prefab Modular Granny Flat

Discover the future of living with our 20ft Double Wing Expandable Container House. This innovative expandable container transforms from a standard shipping container size into a roomy, fully equipped home within minutes. Built as a contemporary prefab modular house, it incorporates a distinctive bi-fold design (also known as a butterfly or double wing folding container house) that increases the usable floor space threefold. 

Whether you need a luxury modular container home, a backyard granny flat, or a mobile office, this unit provides an ideal combination of affordable modular housing and high-end quality. It’s the perfect turnkey solution for anyone looking for a stylish and efficient tiny prefabricated house.

Features & Advantages

1. Intelligent Expandable Design

Spacious Living: Our Two-Wing Expandable Container House features a fold-out design. The 20-foot expandable container expands to offer a comfortable two-bedroom layout (approximately 36m² to 38m²), providing the functionality of a traditional two-story modular home on a single floor.

Fast Setup: Designed for quick deployment, this expandable container house can be assembled by a small team in less than two hours. It is a genuinely prebuilt expandable container home.

2. High-Quality Construction & Insulation

Durable Build: Made with a galvanized modular steel frame, this unit is a hurricane-resistant expandable container house. The exterior is constructed with corrugated steel for maximum strength and durability.

All-Weather Comfort: Fully insulated with options including EPS, PU, or Rockwool, this expandable container house meets standards for modular homes in Romania and China, and complies with Australian regulations, making it ideal as a Class 1a granny flat in Australia.

Contemporary Interiors: Inside, you’ll find a luxury expandable container house featuring a prefabricated bathroom unit, kitchen cabinets, and options for high ceiling designs.

3. Wide Range of Uses

Residential: Perfect as a backyard granny flat, tiny house for sale, or modular tiny home, with configurations available for a two-bedroom prefab house.

Commercial & Emergency: Suitable as an expandable container office, workers’ camp housing, or emergency shelter.

Hospitality: Ideal for creating unique cabin-style expandable container houses for hotels or other accommodation purposes.

4. Transportability & Mobility

Portable: This modular house on wheels (with optional chassis) can be transported worldwide using standard container shipping methods.

Eco-Friendly: Available as a solar-ready prefab house or expandable container house, helping to reduce your environmental impact.

Why Choose Our Prefabricated Homes?

We are a top manufacturer of modular houses based in China, specializing in the wholesale production of expandable container homes.

Exceptional Value: We provide the most competitive prices for modular prefab houses. When compared to tiny houses sold on Amazon or Tesla’s tiny house offerings, our luxury tiny homes deliver greater value.

Worldwide Standards: Our CE-certified expandable container houses meet safety and quality standards from Australia to Europe, ensuring compliance with global regulations.

Versatile Options: Whether you require a modular office, a portable granny flat, or a prefab cabin, our 20ft expandable container house platform is highly adaptable. We also offer modular duplex house designs by linking multiple units.

Note: Interested in a different size? Although this page highlights our 20ft model, we can customize our prefab expandable container house technology to connect multiple 20ft modules, creating larger modular units similar to 40ft footprints.