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CN Laizhou, Shandong, CN · Steel structure manufacturer · Container house supplier
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12+ years Industry experience
4 Product series
100% Factory support
50+ Export markets
OEM customization Factory direct supply
Main products:Flat Pack, Collapsible, Folding, Expandable and Pitched Roof Container Houses

Expandable Folding House Extra Living Space Portable Cabin

20%

Minimum order quantity: 1 unit

easy and fast to installcustomized design

Factory customization scope Factory confirmed

  • Minor adjustments
  • Drawing-based production
  • Sample-led production
  • Full custom development

Delivery planning

Freight, lead time and destination terms are confirmed with our export team before approval.

Product details

Industrial Use
Mobile & Temporary Buildings
Material
Steel Frame + Insulated Panels
Application
Portable Accommodation
Feature
Towable / Relocatable
Configuration
Custom Interior Layout
Custom Order
Accept

Product fit summary i

  • Portable Accommodation: The mobile structure is designed for relocatable accommodation, temporary living, offices, or service facilities.
  • Relocatable Layout: Interior planning, insulation, fittings, dimensions, and transport-related options can be configured for the intended destination and use.

Ratings & Reviews

No approved reviews for this product yet.

Details Send inquiry
  • Expandable folding house creates extra living space on demand
  • Portable cabin folds flat for efficient container shipping
  • Hot galvanized steel frame resists rust and corrosion
  • 75mm EPS or rock wool sandwich panel insulation
  • Fast installation in about two hours per unit

Product Description

Container modular house and prefab houses that can be used as a granny flat, spare room, rental investment, first home, downsizing, deluxe mining camp accommodation, crib room, training room, office and accommodation for caravan & holiday parks, bed and breakfasts and more!

An expandable folding house is designed to deliver extra living space without the delays of conventional construction. The unit arrives folded, then opens on site to nearly triple its closed footprint. This makes it a practical choice for granny flats, spare rooms, rental units, site offices, and holiday park accommodation. Because the structure uses a hot galvanized steel frame with sandwich panel walls, it is built to withstand repeated setup and relocation while maintaining a clean, finished interior.

When closed, the portable cabin measures just 2250mm in width, allowing two units to be loaded into one 40HC container. Once opened, the same cabin expands to over 6000mm wide, creating a spacious room that can be fitted with bedrooms, a bathroom, and a kitchen. Buyers can choose from 20ft, 30ft, and 40ft models, with open sizes ranging from roughly 5850mm to 11860mm in length. This flexibility makes it easier to match the cabin to specific project requirements, whether for a single-family addition or a multi-unit camp.

The expandable folding house is engineered for rapid deployment. According to the manufacturer, a standard unit can be installed in about two hours, and the simple foundation requires only 12 concrete blocks. All walls and the roof use 75mm EPS or rock wool sandwich panels, which provide insulation and contribute to the structure's fire rating. The galvanized steel frame is designed to resist rust, and the unit is rated for wind resistance up to level 11 and seismic resistance up to grade 9, making it suitable for a range of climates and site conditions.

For buyers seeking extra living space in a portable cabin, this product offers a balance of durability, speed, and customization. The manufacturer can supply optional furniture, sanitary ware, kitchen equipment, and air conditioning, and can also provide installation drawings and videos. Before ordering, it is advisable to confirm the exact open and closed dimensions, local building codes, and any required certifications, as these may vary by project and destination.

Key product terms include expandable folding house-extra living space portable cabin for buyers comparing materials, applications, and supplier options.

Expandable Folding House Extra Living Space Portable Cabin

Expandable Folding House Extra Living Space Portable Cabin

Option size
40ft expandable container house
openable size 11860mm*6062mm*2500mm Closed size: 11860mm*2250mm*2500mm) 
20ft expandable container house
 openable size 5850mm*6062mm*2500mm Closed size: 5850mm*2250mm*2500mm)    
Main material
Galvanized steel structure with sandwich panel wall and doors, windows, etc.
Weight
6500kgs
Service life
30-40 years
Color
White, blue, green, brown, or customized
Steel structure
3mm Hot galvanized steel structure with 4 corner casts and
(1)18mm fiber cement board;
(2)1.6mm PVC flooring;
(3)75mm rock woll ,eps sandwich panel
(4)Galvanized steel base plate.
Columns
3mm Hot galvanized steel structure
Wall
75mm EPS/Rock wool Sandwich Panel
Roof
3-4mm Hot galvanized steel structure with 4 corner casts and
(1)Galvanized steel roof covering;
(2)75mm eps sandwich panel sandwich panel ;
(3)75mm eps sandwich panel sandwich panel ;
Door
Made of steel/aluminum frame
Dimension W930*H2040mm, furnish with a handle lock with 3 keys
or sliding glass door W1500*2000mm.
Window
Made of PVC/aluminum fame.
Dimension W930*H1030mm, glazed with double glass in a thickness of 5/8/5mm.
Connection kits
PVC Connection kits for ceiling, floor and walls.
Electricity
3C/CE/CL/SAA Standard,with distribution box, lights, switch, sockets, etc.
Optional Accessories
Furniture, sanitary, kitchen, A/C, electrical appliance for accomodation, office, dormitory, toliet, kitchen, bathroom, shower, steel roof, cadding panels, decorative material, etc.
Advantage
(1) Fast installation: 2 hours/set, save labor cost;
(2) Anti-rust: all material use hot glavanized steel;
(3) Waterproof: without wood ceiling,wall;
(4) Fireproof:Fire rating A grade
(5) Simple foundation:just need 12pcs concrete bolck foundation;
(6) Wind-resistant(11 level) and anti-seismic(9 grade)

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our models

1.DRF-40-1 40ft expandable container house with 3 bedrooms

1*40HC container can load 1 unit

openable size 11800mm*6085mm*2500mm Closed size: 11800mm*2250mm*2500mm)

2)75mm eps sandwich panel for wall and roof 3)16mm reinforced MGO board+1.6mm pvc tile for floor

4)with 1 aluminum double glazed hinged door(W1260*H2000mm), 10 pvc double glazed sliding windows(930*930mm), 1 bathroom exhaust fan ;

electricity, DB box, switch, sockets, A/C sockets, wires, etc.; 6)with bathroom(shower ,shower tray,seat toilet,wash basin,plumbing) 7)with two bedrooms

8)with L shape kitchen

expandable folding house-extra living space portable cabinExpandable Folding House Extra Living Space Portable Cabin

Expandable Folding House Extra Living Space Portable Cabin

2.  20ft folding container house with two bedrooms and wall cladding

1*40HC container can load 2 units

openable size 5850mm*6085mm*2500mm Closed size: 5850mm*2250mm*2500mm)

2) 2)75mm eps sandwich panel for wall and roof 3)16mm reinforced MGO board+1.6mm pvc tile for floor

4)with 1 aluminum double glazed hinged door(W1260*H2000mm), 8 pvc double glazed sliding windows(930*930mm), 1 bathroom exhaust fan ;

electricity, DB box, switch, sockets, A/C sockets, wires, etc.; 6)with bathroom(shower ,shower tray,seat toilet,wash basin,plumbing) 7)with two bedrooms

8)with 1.8m long kitchen

With 16mm thickness metal insulated wall cladding

Expandable Folding House Extra Living Space Portable Cabin

Expandable Folding House Extra Living Space Portable Cabin

check this to see color options of wall cladding

3. 30ft foldable container house with 2 bedrooms

1*40HC container can load 1 unit

openable size 9000mm*6085mm*2500mm Closed size: 9000mm*2250mm*2500mm)

2)75mm eps sandwich panel for wall and roof 3)16mm reinforced MGO board+1.6mm pvc tile for floor

4)with 1 aluminum double glazed hinged door(W1260*H2000mm), 10 pvc double glazed sliding windows(930*930mm), 1 bathroom exhaust fan ;

electricity, DB box, switch, sockets, A/C sockets, wires, etc.; 6)with bathroom(shower ,shower tray,seat toilet,wash basin,plumbing) 7)with two bedrooms

8)with L shape kitchen

Expandable Folding House Extra Living Space Portable Cabin

4.Other 20ft expandable container house models

Expandable Folding House Extra Living Space Portable Cabin

 

expandable folding house-extra living space portable cabinadvantage of expandable container house is as follows

1. FAST ASSEMBLING-can be installed in 10 minutes.
2. SAFE AND DURABLE-over 15-20 years lifespan,seismic resistance to 8 degree,wind resistance to 11 degree.
3. all bathroom,kitchen,electricity,plumbing are pre-installed in our factory
4. In total 37.44SQM,Big area become more comfortable.
5. Walls and roof are with insulation
6. Less material to install, more convenient and environmental protection.
7.Save shipping cost-folded up to be loaded in container,1*40HC container can load 2 units

interior and exterior pictures

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Packaging & Shipping
2 units will be folded to be loaded in one 40HC container

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Company Information
Laizhou dingrong steel structure CO.,Ltd is located in laizhou city shandong province.it is specialized in manufacturing,
installing container house,prefab house,steel structure warehouse workshop,mobile homes,modular house etc.
We provide one-stop solution for clients.such as providing all furniture,solar power system,electricity,plumbling for prefab
house.
sending workers/engineers to install the modular house/steel structure warehouse for clients
We have advanced facilities and technologies for container house,which makes our quality and price very competitive in this field
dingrong's houses have been sold to
australia,new zealand,soth africa,USA,UAE,malaysia etc 50 countries
Dingrong,let everyone lives in their dream house
Expandable Folding House Extra Living Space Portable Cabin
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customer photos

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certificates

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Our Services

we can provide FREE DRAWING according to your request

the quotation will be sent WITHIN ONE HOUR after we receive your inquiry

any after sale questions will be replied WITHIN 12 HOURS

below are some reviews from our customer

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FAQ


1. What's your delivery time?
Normal order delivery time is 7-30 days after receive deposit.
Big order delivery time should confirm with order management dept.

2. How do you guarantee the quality of the products?
Quality first, 100% Strict quality checking before delivery.

3. How can I get the quotation of the project ?
If you have drawing, we can offer quotation accordingly.
If you don't have design, we will design some drawings for your confirmation, and then offer quotation.

4. Can you help me to purchase other things like furniture or appliance?
Yes. We provide one stop shopping arrangement for housing project.We can offer you the final solution of the house. Please send me your detail request for other facilities.

5. How to install /assemble the house?
Usually it is very easy and fast to assemble the house and there we will supply you the detailed assembling video and drawing with panel number.

6. Do you provide on-site installation service?
For big projects,we can provide installation services.The buyer should pay for the visa, two-way-air ticket, food, accomodation, transportation and 150USD/day per person salary for the installation engineer.

Get 20% discount on your first order

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Expandable Folding House Extra Living Space Portable Cabin
Laizhou Dingrong Steel Structure Co., Ltd.
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Company Profile

Company
Laizhou Dingrong Steel Structure Co., Ltd.
Business type
Manufacturer/Factory & Trading Company
Main products
Flat Pack Container House, Collapsible Container House, Folding Container House, Expandable Container House and Pitched Roof Collapsible Container House
Address
Chenggang Road, Laizhou, Yantai, Shandong, China

Laizhou Dingrong Steel Structure Co., Ltd. supplies container houses and steel structure building solutions for wholesale and custom projects. Buyers can confirm dimensions, layout, materials, packing, samples and inspection requirements with the export team before production.

Trade Capacity

  • Main markets include North America, South America, Europe, Southeast Asia, the Middle East and Australia.
  • The export team supports product consultation and project communication.
  • Common trade terms and delivery arrangements are confirmed with the Dingrong export team before production.

Production Capacity

  • Factory equipment supports container house and steel structure production.
  • Finished products use documented visual and functional inspection.
  • Project materials and production details can be confirmed for production follow-up.

R&D and Customization

  • OEM and ODM services are available.
  • Projects can be developed from samples, drawings or complete custom requirements.
  • Steel structure fabrication and assembly equipment support container house projects.

Frequently Asked Questions

What is expandable container house?
for small resorts 2-story expandable container house has upper bedrooms lower lounges modern and space-saving​ unfolds to 2 floors for outdoor events
What is expandable container house used for?
Industrial Use: Food Packaging; Application: Packing & Protection.
What material is used for expandable container house?
Material: Food-grade Material.
Can expandable container house be customized?
Feature: Customizable; Printing: Custom Printing; Custom Order: Accept.
Which product options can buyers confirm for expandable container house?
40ft expandable container house openable size 11860mm*6062mm*2500mm Closed size: 11860mm*2250mm*2500mm) 20ft expandable container house openable size 5850mm*6062mm*2500mm Closed size: 5850mm*2250mm*2500mm)
What is the minimum order quantity for expandable container house?
The minimum order quantity depends on the selected material, dimensions and packing. Confirm the current MOQ with the export team before ordering.
When can expandable container house be shipped?
Production and shipping timing is confirmed against the approved specification, quantity and destination before the order is placed.
How is the price of expandable container house determined?
Price is based on quantity, material, dimensions, printing, packing, payment terms and delivery requirements.