Experience the OCM 40ft Expandable Permanent Family Container Home — a 72㎡ prefabricated container home (prefab house) that unfolds from a compact 40ft module, ideal for multi-generational families, young couples, or anyone seeking an affordable, durable permanent residence. As a leading fabricated home solution, this space fits 4–8 people with customizable “3-bed or 4-bed” layouts, delivering year-round comfort in days.
For many families, owning a permanent home means facing exorbitant construction costs, 6+ months of permit delays, and inflexible layouts that can’t adapt to growing household needs (like welcoming a new baby or aging parents moving in). Traditional homes tie you to one location, while smaller tiny homes often lack the space for multi-generational living. The OCM 40ft Expandable Permanent Family Container Home — a top-tier prefabricated container home — solves these pain points by merging the permanence of a traditional house with the flexibility of a prefab house.
This unit arrives as a streamlined 40ft steel container home(transport dimensions: L11800×W2200×H2480mm), easy to ship globally as a standard freight unit. With our intuitive manual expansion system, 2–3 people can transform it into a 72㎡ spacious residence (expanded dimensions: L11800×W6220×H2480mm) in just 3 hours — no specialized construction skills or heavy machinery required. Inside, the open internal layout (L11540×W6060×H2240mm) can be customized into 3 or 4 bedrooms, a full living area, a functional kitchen, and 1–2 bathrooms, making it perfect for 4–8 people (e.g., a family with 2 kids plus grandparents).
Crafted as a durable fabricated home, it features a 3.5mm galvanized steel frame (anti-corrosion grade C4-M), 100mm rock wool insulation (Class A fire safety), and double-glazed windows — ensuring it meets permanent residential standards for comfort (temperatures -30℃ to 50℃), wind resistance (12 levels), and seismic stability (9 levels). Unlike temporary tiny homes, this prefabricated container home is built for lifelong use, with low maintenance costs (annual frame inspections only) — making it a smart investment for families seeking long-term stability.
| Product Name | 40ft Expandable Permanent Family Container Home (Prefabricated) |
| Transport Dimensions (LxWxH) | 11800mm × 2200mm × 2480mm |
| Expanded Dimensions (LxWxH) | 11800mm × 6220mm × 2480mm |
| Internal Dimensions (LxWxH) | 11540mm × 6060mm × 2240mm |
| Usable Area | 72㎡ |
| Capacity | 4–8 people |
| Main Structure | 3.5mm Galvanized Steel Frame (Anti-Corrosion Grade C4-M) |
| Wall/Roof Panel | 100mm Rock Wool Fire-Retardant Sandwich Panel (Class A Fire Safety) |
| Floor | 20mm Anti-Slip Plywood + SPC Stone Plastic Flooring |
| Door | 1 × Aluminum Alloy Glass Sliding Door (1800×2100mm) + 1 × Steel Security Door |
| Windows | 4 × Double-Glazed Aluminum Windows (1500×1200mm) |
| Insulation | 100mm Rock Wool (Thermal Conductivity ≤0.038 W/(m·K)) |
| Electrical | Pre-wired Conduits, 5-hole Sockets×8, USB Ports×5, LED Downlights×10 |
| Weight | 4.6 tons |
| Loading Quantity (40HQ) | 1 unit |
| Certification | CE, ISO 9001, Anti-Corrosion (C4-M) |
| Place of Origin | Suzhou, Jiangsu, China |
This 40ft prefabricated container home (prefab house) is designed to fit the diverse needs of modern permanent households — here’s how it can work for you:
① Multi-Generational Family Living: Turn it into a permanent home for 4–8 people (e.g., parents, 2 kids, and grandparents). Customizable partitions let you create 3–4 bedrooms, ensuring everyone has private space while keeping the living area open for family gatherings. Unlike cramped apartments, this container home gives your household the room to thrive without the cost of a traditional multi-bedroom house.
② Young Couple’s Permanent First Home: For couples looking to avoid lifelong mortgage debt, this prefabricated container home offers an affordable alternative. The 72㎡ space can start as a 2-bed layout, then be reconfigured to 3 beds as your family grows — no need to move or renovate a fixed house.
③ Suburban Permanent Vacation Home: Place it in a scenic suburban or rural area as a permanent retreat. The durable build withstands year-round weather (snow, rain, heat), while the customizable layout lets you add a home office or hobby room for weekend use.
If you’re tired of compromising on space or cost for a permanent home, this fabricated home is the solution. Whether you need a multi-generational residence or a flexible first home, share your family’s layout preferences with us — we’ll craft a space that fits your lifelong needs.


Why choose this 40ft prefabricated container home as your permanent residence? These benefits redefine affordable, flexible living:
1. Spacious, Adaptable Layout: With 72㎡ of space and customizable 3–4 bedroom layouts, it’s far roomier than standard tiny homes — perfect for growing or multi-generational families. You can reconfigure partitions as your household changes (e.g., turning a home office into a nursery), so the space evolves with you.
2. Permanent Residence Quality: Built with a 3.5mm steel frame, 100mm insulation, and double-glazed windows, it meets the same comfort and safety standards as traditional brick homes — but at 50% the cost and 1% the construction time.
3. Cost-Effective Investment: Skip the 20+ year mortgage of a traditional home — this prefabricated container home is a one-time investment with low maintenance costs. It also holds its value as a durable fabricated home, making it a smart long-term asset.
4. Rapid, Stress-Free Setup: Be settled in your permanent home in 3 days (vs. 6+ months for traditional construction). No permits for temporary structures — this unit qualifies as a permanent residence in most regions (we provide compliance documents to simplify local approvals).
If you’re ready to stop dreaming of a permanent family home and start living in one, we’re here to help. Share your family’s size and layout needs today — let’s build a container home that’s made for your lifelong journey.
Q: Can this container home be registered as a permanent residence in my region?
A: Yes. We provide CE, ISO 9001, and local compliance documents (tailored to your region) to help you register it as a permanent residence. Our team will guide you through the approval process to simplify paperwork.
Q: What foundation do I need for permanent installation?
A: A simple level concrete pad (10cm thick) or reinforced gravel base is sufficient. We provide adjustable feet to level the unit, so you don’t need expensive deep foundations.
Q: Can I add a garage or outdoor patio to the home?
A: Absolutely. We offer optional attached steel garages (for 1 car) and foldable wooden patios (2m×4m) that integrate with the unit. These upgrades enhance your permanent living experience.
Q: How energy-efficient is this home for year-round use?
A: The 100mm rock wool insulation and double-glazed windows reduce heating/cooling costs by 40% compared to traditional homes. We also offer solar panel brackets (compatible with 1000W panels) for off-grid or low-energy use.
Ready to Own Your Permanent Family Container Home?
If you’re tired of high mortgage costs, long construction timelines, or cramped living spaces, the OCM 40ft Expandable Permanent Family Container Home is your answer. Whether you need a multi-generational residence or a flexible first home, we’ll customize every detail to fit your needs. Contact us today to share your family’s layout preferences — let’s build your forever home.