Container House Supplier & Prefab House Manufacturer
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20ft Detachable Apartment Container House | Mobile & Luxury Granny Flat
This 20ft detachable apartment container house is a modern, mobile living solution designed for residential, commercial, and rental applications. Made with durable steel structure and high-insulation wall panels, it offers a comfortable, fast-deployable, and cost-effective housing option. Ideal for granny flats, backyard studios, mobile homes, and luxury modular living units.
Key Features:
Detachable Structure: Easy to assemble and disassemble, reducing transportation volume and saving shipping costs.
20ft Mobile Home Design: Standard container size, suitable for global shipping and on-site rapid installation.
Comfortable Living Space: Includes bedroom, bathroom, kitchen, and living area options.
Luxury Finish Options: Upgradeable flooring, energy-efficient windows, lighting, insulation, and interior decoration.
Durable Steel Frame: Anti-corrosion, weatherproof, wind-resistant, and long-lasting.
Flexible Use: Can be used as a home, rental unit, guest house, office, or backyard accommodation.
Plug-and-Play Utilities: Electrical system, plumbing, and insulation installed for immediate use.
Technical Specifications (Customizable):
| Parameter | Details |
|---|---|
| Size | 20ft Standard (6058×2438×2896 mm) |
| Structure | High-strength galvanized steel |
| Wall & Roof Panels | EPS/PU/Rockwool sandwich panel |
| Internal Layout | Optional: 1 bedroom, bathroom, kitchenette, living area |
| Doors & Windows | Aluminum alloy / PVC double-glazed |
| Electrical System | Pre-installed, compliant with local standards |
| Installation Time | 2–4 hours |
| Lifespan | 15–25 years |
Applications:
Granny flats / Backyard ADU
Rental homes / Airbnb / Homestay
Mobile offices / Studio rooms
Worker accommodation
Resort units / Tourism cabins
Temporary or permanent residential housing
Advantages:
Fast installation & easy relocation
Cost-effective compared to traditional housing
Long-lasting structure for all-weather use
Modular design, customizable layouts
Suitable for residential and commercial projects
FAQ
1 What Is a 20ft Detachable Apartment Container House?
A 20ft detachable apartment container house is a compact prefabricated living unit built with a detachable steel frame, insulated wall panels and customizable interior systems. It can be configured as a bedroom, guest suite, backyard studio, rental unit or small modular apartment.
2 Can This Container House Be Used as a Granny Flat or Backyard ADU?
Yes. The unit can be configured as a container granny flat, backyard ADU, guest house or independent studio. Local planning permission, foundations, utility connections and residential building requirements should be checked before installation.
3 Is a 20ft Prefab Granny Flat Available for Sale from the Manufacturer?
Standard and customized 20ft prefab granny flat units can be supplied for residential projects, developers, distributors and bulk orders. The final scope may include the structural frame, wall system, interior finishes, doors, windows, electrical systems and plumbing provisions.
4 What Affects the Price of a Detachable Apartment Container House?
Container apartment pricing depends on the layout, order quantity, insulation system, doors and windows, bathroom and kitchen equipment, interior finishes, electrical standard, plumbing requirements, packaging method and delivery destination.
5 Can the Interior Layout of the 20ft Container Apartment Be Customized?
Yes. The interior may include a bedroom, bathroom, kitchenette, living space, storage area or workspace. Door, window, partition, furniture and utility positions should be confirmed before production to match the intended use.
6 What Luxury Finish Options Are Available for a Modular Granny Flat?
Optional upgrades may include improved flooring, double-glazed windows, interior wall finishes, lighting, bathroom fixtures, kitchen cabinets, built-in storage and selected furniture. The finish package can be adjusted for guest accommodation, resort or rental applications.
7 Can the Unit Be Supplied as an Airbnb or Modular Rental Unit?
Yes. A detachable apartment container house can be configured for short-term rentals, homestays, resort accommodation and compact rental developments. Buyers should evaluate local approvals, expected occupancy, maintenance access and utility capacity before ordering.
8 Are Electrical, Bathroom and Kitchen Systems Included?
Lighting, sockets, switches, distribution boxes and air-conditioner provisions can be prepared according to the destination electrical standard. Bathroom fixtures, water supply, drainage and kitchenette connections can also be included according to the selected package.
9 How Is a 20ft Detachable Container Home Shipped and Installed?
The structural components can be packed in a compact form for international transportation and assembled on a prepared site. The complete installation schedule depends on the selected configuration, foundation, local labor, lifting equipment and utility connections.
10 Can You Supply Multiple Modular Apartments for Rental or Resort Projects?
Yes. Multiple units can be supplied for holiday parks, resorts, workforce accommodation, rental developments and modular housing projects. The layout, access, foundations, drainage and utility connections should be planned as a complete project.
11 What Information Is Needed for a 20ft Container Apartment Quotation?
Please provide the project location, required quantity, intended use, preferred floor plan, bathroom and kitchen requirements, insulation level, interior finish standard, destination port and expected delivery schedule. Reference drawings or design images are also helpful.
Main products
Folding Container House, Expandable Container House, Fast Install Container House, Detachable Container House, Container Camp, Container Office, Container Shop, Container Classroom, Container School, Security Post, Portable Toilet, Simple Villa, Steel Structure, Prefab Labor Camp, Prefabricated K House, Prefabricated T House.
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Smart, Sustainable, and Fast-Building Housing Solutions
Based in China, Premium Modular House is a professional prefabricated housing manufacturer and global supplier of prefab house, modular house, moving house, portable house, and flat pack container house.
With over 22 years of experience, we focus on providing durable, customizable, and eco-friendly prefab building solutions with fast installation, strong steel structure, and high efficiency.
As a trusted China factory, we serve clients in 60+ countries, offering one-stop modular housing systems designed for construction sites, camps, offices, and temporary accommodation.
Premium Modular House is committed to building smarter, faster, and greener — delivering innovative designs, reliable quality, and sustainable housing for global markets.




