20FT Prefabricated House for Backyard Office Portable House with 6.5t Load Capacity High Strength Modular House Home Design

Product Description

Instantly Visible Selling Points

20% Global Share: The Original Source Hub Benefit:
Partner with the industrial giant Producing 1 in 5 world units for best direct factory pricing and ROI.
Extended Gable Roof & Porch Leisure System Benefit:
Ensure a traditional home look and 100% leak-proof durability, commanding 30% higher nightly rental rates.
JOMOO Luxury Turnkey Sanitary (Certified) Benefit:
Command 20% higher market value with China's #1 brand pre-installed; enjoy a prestigious interior and zero maintenance.
A1 Fireproof Glass Magnesium Wall System Benefit:
Protect your 50-year investment with upgraded industrial panels ensuring superior fire, moisture, and sound resistance.
Reinforced Industrial Master Chassis Stability Benefit:
Secure your structural asset with extreme stability built to survive Level 11 winds and Grade 8 seismic shocks.
Free Professional 3D Floor Plan Design Bait Benefit:
Visualize your backyard dream before spending a dollar; our architects provide Free 3D Design to maximize site potential.
Possessing the Most Outstanding Team:
Creating a champion in box home sales both online and offline

 Prefab Modular House — Modular. Versatile. Made for Every Need

This poster demonstrates how a prefabricated container house adapts to every lifestyle and business need. The hero image shows a modern single-story home with warm wood siding and a spacious porch — ideal for family living, vacation cabins, or rural retreats. Below it, four real-world applications unfold: a mobile coffee shop with an open service counter, a two-story stacked villa with balcony and steel staircase, a worker dormitory for construction and mining sites, and a bright glass-fronted office for mobile teams. Each unit delivers the same core advantages: modular flexibility, quick deployment, sustainable construction, and low-maintenance durability.

Why Choose Expandable Container House

Fast Assembly Modular Houses

Modular Building Enters the Digital Age

Quality Production with Less Waste

The biggest advantage of our modular houses is the fast installation and stable progress. With traditional construction, work often gets delayed—rain, missing materials, labor issues, or even site mismanagement. These all cost time and money.
What we do is finish most of the work in the factory. In most cases, this cuts the total construction time by almost half. Plus, since everything is done in a controlled environment, the quality is more consistent and easier to maintain later.

Smart technology is transforming how we build modular structures. Advanced systems like BIM now let us Leading this transformation is BIM technology Report Linker predicts major BIM market growth in the next four years, and for good reason: Dodge Data & Analytics found it boosts budget and schedule performance by 30%.
No guesswork. Just precision-built efficiency.

Our modular production system allows us to complete each unit in a controlled setting, significantly lowering energy usage—up to 67% less than conventional site-built methods.
Using BIM software, we confirm all layout and structure details in advance, avoiding mistakes that often lead to material waste due to misjudgment or bad weather. Modular building solves these issues, cutting material waste by up to 90% while improving quality stability and delivery speed.

Product Description

Item	Technical Specifications & Details (ZYBOX Professional Range)
Product Name	40ft Expandable Container House Brick Red Wood Grain Wide Porch Deck Prefab Modular Forest Holiday Cabin
No.1: 20ft Slim	Open Size: 5900*4800*2480mm | Area: 28.32 m2 | Ideal for Backyard Office
No.2: 20ft Standard	Open Size: 5900*6300*2480mm | Area: 37.17 m2 | [HOT SELLER]
No.3: 30ft Deluxe	Open Size: 9000*6300*2480mm | Area: 56.70 m2 | Spacious 2-Bedroom Layout
No.4: 40ft Grand	Open Size: 11800*6300*2480mm | Area: 74.34 m2 | Luxury Family Home
Main Material	Heavy Duty Galvanized Steel Frame (3mm Bending Beam + Galvanized Square Pipe) with Powder Electric Painting (Anti-Corrosion)
Insulation Panel	50mm / 75mm / 100mm Fireproof Flame Retardant Rockwool / EPS / PU Sandwich Panel (Double Sided Steel Plate)
Roof & Ceiling	Multi-layer Waterproof Roof System + Integrated Luxury Decorative Ceiling Board
Floor System	18mm Cement Fiber Board (High Load-Bearing) + 2mm Anti-Slip PVC Wood Grain Floor
Door & Window	Entrance: Broken Bridge Aluminum Glass Door | Window: Aluminum Alloy with Double-Layer Insulated Tempered Glass
Kitchen & Bath	All-in-One Pre-fitted: Kitchen Cabinet with Sink, Shower Room, Toilet, Vanity Sink, and Plumbing System
Circuit System	Ready to Use: Pre-installed Wiring, Switches, Sockets & LED Lights (Comply with CE/UL/SAA/AS/NZS Standards)
Performance	Service Life: 30-50 Years | Wind Resistance: Level 10 | Seismic Resistance: Grade 8
Logistics	High Efficiency: 2 units of 20ft Standard fit into one 40HQ Shipping Container

Modular Prefab Home — Certified Strength Behind Every Unit

 Since 1995, our 300-acre production base (200,000m2) with 500+ skilled workers and 3 wholly-owned subsidiaries has delivered an annual capacity of 50,000 units — exported to 85 countries with 3,000+ projects completed. Every Modular Prefab Home leaves our factory with a full compliance passport, certified for the world's strictest markets:
CE — EU conformity marking • CPR — EU Construction Products Regulation • ISO 9001 — Quality Management System • SAA — Australia electrical safety approval • WaterMark — Australia plumbing & water products • ULC — North America certification • German EPR — EU producer responsibility registration • China Design Patent (MOBILE HOUSE) — ZL 2024 3 0588744.4
Beyond paper certificates, our real-world credentials speak louder: national SOE overseas projects, and Türkiye earthquake relief housing — proof that our quality has been stress-tested at global scale.
Whether you need a single Modular Prefab Home or a multi-unit container house expandable project, every delivery carries the same certified quality and a 3-year warranty — triple the industry standard. One factory, one standard, one promise: certified quality, built to last.

Our customers

Packaging & Shipping

FAQ

Q1. What is a Prefab Modular House?
A Prefab Modular House is a factory-built home manufactured in standardized modules, then transported and assembled on site. Instead of months of on-site construction, modules roll off our 200,000  production line with precise quality control — cutting labor and build time by up to 60%. Since 1995, Zhongyu (ZYBOX) has delivered 3,000+ projects to 85 countries, from single-family homes to World Cup accommodation.
 
Q2. Are prefabricated modular homes the same as a prefabricated container house?
Not exactly — both are factory-built, but they serve different needs. Prefabricated modular homes are built on light-steel frames with full interior finishes, ideal for long-term living. A prefabricated container house uses container-based structures for faster deployment and relocation. Zhongyu covers both with six product lines — flat-pack, Z-fold, expandable, apple cabin, space capsule and light-steel villa — so you always get the right system for your project.
 
Q3. What is an expandable container house?
An expandable container house is a 20ft unit that unfolds into 35–40 m2of usable space within minutes — no heavy equipment needed. For growing needs, a container house expandable design lets you combine units side by side or stacked. Our prefab expandable home range is engineered for 3–10 year mid-term projects, carrying the same certified quality and 3-year warranty as every Zhongyu unit.
 
Q4. How is a foldable container house shipped and set up?
A foldable container house folds flat for shipping: up to 10–12 units fit in one 40HQ container, saving 30–50% on freight compared with standard units. On site, it unfolds and is ready to use in about 5 minutes with basic tools — the most cost-effective choice for Africa, South America and Middle East projects where freight matters most.
 
Q5. Do you have tiny homes ready to ship?
Yes. We keep 3,000 flat-pack units in stock ready to ship within days, and our annual capacity of 50,000 units keeps even large orders moving fast. Every tiny homes ready to ship unit leaves the factory complete with certified quality — CE, CPR, ISO 9001, SAA, WaterMark and more — plus a 3-year warranty, triple the industry standard.

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