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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

Sustainable Prefab Expandable Container Homes

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
Construction & Temporary Buildings
Material
Steel Structure
Application
Site Office & Temporary Building
Feature
Foldable / Expandable Design
Configuration
Configurable Layout
Custom Order
Accept

Product fit summary i

  • Site-Ready Structure: The steel-frame building is suited to worker accommodation, site offices, temporary facilities, and other project-based uses.
  • Flexible Configuration: Room layout, dimensions, doors, windows, insulation panels, colors, and interior options can be adjusted to match the product specifications and site requirements.

Ratings & Reviews

No approved reviews for this product yet.

Details Send inquiry
  • Expandable container house for sale with fast 2-hour installation
  • Expandable tiny home with hot galvanized steel anti-rust frame
  • Expandable prefabricated house with 75mm EPS or rock wool walls
  • Expandable tiny home with optional bathroom, kitchen, and furniture
  • Expandable container house for sale with 30-40 year service life

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!

When you search for an expandable container house for sale, you are likely looking for a practical, durable, and cost-effective building solution. These prefab units are designed to expand on site, offering more usable floor space while still shipping compactly. The 40ft model opens to 11860mm by 6062mm, while the 20ft version opens to 5850mm by 6062mm, both with a height of 2500mm. This makes them suitable for a wide range of uses, from granny flats and rental units to site offices and accommodation for holiday parks.

For those considering an expandable tiny home, the compact closed size is a major advantage. When folded, the 20ft unit measures just 5850mm by 2250mm, allowing two units to be loaded into one 40HC container. This significantly reduces shipping costs and makes transport easier, especially for remote or overseas projects. Once on site, the unit expands quickly, and the manufacturer states that installation can be completed in as little as two hours per set, saving both time and labor costs.

The construction of this expandable prefabricated house focuses on durability and safety. The main structure uses 3mm hot galvanized steel, which provides anti-rust protection and structural strength. Walls are made of 75mm EPS or rock wool sandwich panels, offering insulation and fire resistance (rated A grade). The roof is also galvanized steel with sandwich panel insulation. These features contribute to a service life of 30-40 years, and the design is wind-resistant up to level 11 and anti-seismic up to grade 9, making it a reliable choice in various climates.

Inside, the expandable container house can be customized to meet specific needs. Standard models include options with two or three bedrooms, a bathroom with shower and toilet, and a kitchen. All electrical wiring, distribution boxes, switches, and sockets are pre-installed in the factory, and plumbing for the bathroom is also included. Buyers can choose from white, blue, green, brown, or custom colors, and optional accessories such as furniture, air conditioning, and solar power systems are available. This flexibility makes it easy to tailor the unit for accommodation, office, or dormitory use.

When evaluating an expandable container house for sale, it is important to confirm specific details with the supplier, such as exact dimensions, material specifications, and included accessories. The manufacturer offers free drawings and quotes within one hour, and can provide installation videos and on-site support for large projects. By focusing on your intended use and verifying the technical specifications, you can select an expandable tiny home that meets your space, budget, and durability requirements.

Sustainable Prefab Expandable Container Homes

Sustainable Prefab Expandable Container Homes

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 container house for saleSustainable Prefab Expandable Container Homes

Sustainable Prefab Expandable Container Homes

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

Sustainable Prefab Expandable Container Homes

Sustainable Prefab Expandable Container Homes

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

Sustainable Prefab Expandable Container Homes

4.Other 20ft expandable container house models

Sustainable Prefab Expandable Container Homes

 

expandable tiny homeadvantage 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
Sustainable Prefab Expandable Container Homes
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customer photos

5.jpgexpandable prefabricated house

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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Sustainable Prefab Expandable Container Homes
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.