We specialize in manufacturing various types of residential container houses, offering customizable dimensions, door/window layouts, insulation materials, and interior fittings.
Zhuoyu

Grey 20ft Dual Wing Expandable Container House 4 Rooms with Full Bathroom

20FT Expandable Container house
$6688.00
MOQ: 1 pieces | Lead Time: 7-15 Days

This 20ft grey four-room dual wing expandable container house is a prefab modular building with heavy-duty steel frame and grey exterior wall panels. This expandable container house unfolds to offer four separate rooms, plus a full bathroom with shower, toilet and sink. Pre-wired electric system and interior wall finishes are finished at factory. Compact when folded for easy shipping, quick setup on site. Perfect for family living, worker accommodation and holiday housing.

Product Inquiry

Fee Description

  • Price is negotiable for wholesale bulk orders. The listed price is for reference only.
  • Shipping cost is NOT included in the product price. No free shipping service provided.
  • Final price and shipping cost will be quoted individually according to your order quantity, product specs and delivery address.
  • Please inquire for a formal quotation before making payment.

Technical Specifications

Detailed technical parameters of Container House

Brand
Zhuoyu
Product Name
20ft Grey 4 Room Dual Wing Expandable Container House
Folded Base Size
Standard 20ft container dimension for transportation
Outer Wall Material
Grey waterproof insulated exterior wall panel
Main Frame
Welded galvanized steel frame with anti-rust coating
Interior Wall
Light color decorative integrated wall panel
Floor
Wear-resistant non-slip vinyl floor
Window & Door
Aluminum alloy casement windows, solid security entrance door
Room Layout
4 independent separated rooms + integrated full bathroom
Electrical System
Pre-wired circuit, LED ceiling lights, sockets and switches
Core Feature
Dual wing expandable design, fast assembly, movable, heat insulation, waterproof
SizeExpanded DimensionInternal DimensionFolded DimensionFloor AreaWeight
10 ftL2950*W6200*H2480L2690*W6040*H2240L2950*W2200*H248018 m21.6 ton
20 ftL5900*W6200*H2480L5460*W6040*H2240L5900*W2200*H248037 m22.8 ton
20 ft 700widthL5900*W4700*H2480L5640*W4540*H2240L5900*W700*H248027 m21.95 ton
30 ftL9000*W6200*H2480L8740*W6040*H2240L9000*W2200*H248054 m23.75 ton
40 ftL11800*W6200*H2480L11540*W6040*H2200L11800*W2200*H248073 m24.6 ton


Optional Accessories for Double-Wing Expandable Prefab House

The main body is standard double-wing foldable prefab house. All items below are optional, can be quoted separately for customer selection

1. Door & Window System Options

  1. Door & window materials: Broken bridge aluminum windows / UPVC windows, aluminum alloy swing doors, security doors, glass sliding doors

  2. Glass: Single tempered glass / Double insulated tempered glass (heat insulation & soundproof), Low-E glass

  3. Accessories: Insect screens, security grilles, external sunshade blinds, external rolling shutters, porch canopy, escape window

  4. Locks: Standard lock, fingerprint password lock, split anti-theft lock

2. Interior & Exterior Cladding and Insulation Options

Exterior Wall

Color steel panel, metal carved panel, PVC siding, PVDF coated wall panel, cement fiber board

Interior Wall

Standard PVC wall panel, bamboo-wood fiber panel, fire-resistant magnesium oxide board, gypsum board with latex paint

Insulation Layer (Core optional item for export)

EPS, Rock wool (Class A fireproof), PU foam; available thickness: 50/75/100mm

Floor

Cement fiber base board + PVC vinyl flooring, engineered wood flooring, anti-slip checkered steel plate, ceramic tile; floor waterproof coating

3. Water, Drainage & Electrical Options (High-frequency export options)

  1. Power distribution: GB / EU standard sockets, distribution box, residual current circuit breaker, LED lighting, emergency lights

  2. Wiring: Concealed wiring (pre-embedded inside wall) / Exposed wiring; upgraded flame-retardant fire-resistant cables

  3. Water supply & drainage: PPR cold & hot water pipes, sewage pipes, floor drain, wash basin, toilet (seat / squat), shower set

  4. Full PV & energy storage package (key product line): Monocrystalline solar panels, LiFePO4 battery, pure sine wave off-grid inverter, controller, solar bracket

4. HVAC Options

Wall-mounted air conditioner, cooling & heating integrated unit; electric heater, underfloor heating module; fresh air system, exhaust fan, ventilation fan

5. Bathroom Module Options (Pre-installed independent bathroom kit)

Integrated shower room, waterproof base tray, bathroom cabinet, mirror, water heater (electric / air source), waterproof threshold

6. Structural & Safety Options (Exclusive for double-wing foldable house)

  1. Upgraded reinforced folding hinges, heavy-duty latches, external support braces (load bearing after expansion)

  2. Roof upgrade: PVDF waterproof membrane, asphalt waterproof roll, metal roofing, roof gutter & downpipes

  3. Anti-corrosion upgrade: Hot-dip galvanized components, PVDF spray coating; chassis anti-corrosion & anti-rust coating

  4. Lightning protection earthing kit, seismic reinforcement fittings

7. External Expansion & Supporting Facilities

  1. Outdoor platform / Accessibility ramp, external steel staircase, handrail

  2. External storage cabin, retractable awning, terrace guardrail

  3. Reinforced lifting lugs, manual / hydraulic adjustable leveling legs

8. Smart System Options (For high-end clients, camps & homestay projects)

Whole house smart system: door & window sensors, motion sensor lights, smoke detector, gas detector, WIFI gateway, reserved interface for surveillance camera

9. Certification & Packing Options

Sea freight reinforcement package, protective film, shipping marking, technical drawing documents


Frequently Asked Questions

Please carefully review the Q&A, which may be of great help to you!

Q: What material is the exterior wall of this 20ft grey 4 room dual wing expandable container house?
A: The outer wall adopts grey insulated wall panel, sturdy, waterproof and heat insulated. It protects the inner 4 separated rooms of this 20ft grey 4 room dual wing expandable container house, works reliably in outdoor environment.
Q: How many rooms are included in this expandable container house?
A: This 20ft grey 4 room dual wing expandable container house has four independent rooms plus a complete bathroom. The separated room layout can serve multiple people at the same time, great for dorm or family use.
Q: How long does installation take?
A: This expandable container house is fully prefabricated in factory. Onsite you only unfold two wings and connect utilities. Normally 2-4 workers can finish installation within several hours, no complicated foundation required.
Q: Does this 4 room container house include bathroom?
A: Yes. This 20ft grey 4 room dual wing expandable container house is equipped with a finished bathroom, including shower set, ceramic toilet, wash basin, water pipelines and ventilation fan. All fixtures pre-installed before delivery.
Q: Can it be shipped by sea container?
A: Yes. When folded, this dual wing expandable container house keeps standard 20ft dimension. It fits standard shipping container, can be transported by truck or shipped overseas easily.
Q: Is the steel frame anti-rust?
A: The main steel frame adopts anti-rust coating treatment. Combined with waterproof exterior panels, this 4 room expandable container house can resist rain and moisture for long term outdoor use.
Q: Can I modify the room layout?
A: Yes, custom layout service is available for this 20ft grey 4 room dual wing expandable container house. We can adjust room partition, change window quantity, upgrade electric and plumbing systems to meet your demand.
Q: Does it come with wiring and lights?
A: Yes, factory pre-installed complete electric circuit, ceiling lamps, sockets and switches. Once external water and power are connected, this expandable container house can be used right away.
Q: What is the suitable application?
A: This 4 room expandable container house fits family residence, construction site staff dormitory, remote worker camp, holiday cabins, temporary accommodation and resort housing projects.
Q: What is the service life?
A: With regular maintenance, the steel frame of this 20ft grey 4 room dual wing expandable container house can last more than 15 years. Wall panels maintain stable performance under outdoor exposure.
Q: What is the lead time for your prefab container house?
A: Our normal production lead time for standard prefab container houses is 7-15 working days. Customized models will take longer based on your design requirements.
Q: Can you provide installation guidance for the modular container building?
A: Yes, we supply detailed installation manuals, drawings and video tutorials. Our technical team also offers online technical support during assembly.
Q: What payment terms do you accept for exporting container homes?
A: We support common international payment methods such as T/T, L/C, and Western Union. Specific terms can be negotiated according to your order value.

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