20FT Expandable Prefab Tiny House

Constructed on the basis of galvanized steel frame with powder painting, treated for enduring resilience, our portable home & mobile office comes with a prefab wide area. The walls use 75mm EPS sandwich panels(2sides are thicker color steel with EPS insulation material inside) and the roof uses 50mm EPS panels. Its double glazed glass and lockable entrance door ensure safety while welcoming natural light. All of our various windows use double-glazed glasses and enforced frame(PVC, aluminum and bridge cutoff aluminum) guarantee the ventilation and insulation, increased the modern fashion design.

Besides the roof panel itself, there is extra insulation for the roof with glass wool and reinforced together with galvanized, painted steel frame for optimal temperature regulation. The internal walls(bedrooms partitions walls and bathroom walls) are manufactured from 50mm EPS sandwich panels, helping improve energy saving and comfortable living experience. The water proof and insect-resistant MGO board made composite floor, decorated by surface floor includes PVC vinyl, SPC or Wooden make the house more beautiful and more practicable.

In the kitchen, there are many designs available for the cabinets and cupboards in wall to provide bigger space for customer daily use, the sinks and taps we use are stainless steel with colors options.

For the bathroom, there are also different designs, shape and etc. for customers further selection, the basic configurations including shower room, toilet, sink, cabinet, vanity mirror, lamp, of course floor and etc.

Please Note: Furniture, air conditioners and other electrical appliance are not supplied with the building. 

Compact Size. Expanded Living. Smart Modular Solution by HuaYing Integrated Housing

The 20FT Expandable Prefab Tiny House is designed for customers seeking a compact, transport-friendly housing unit that can rapidly expand into a comfortable and functional living space. Developed by HuaYing Integrated Housing, this solution combines modular efficiency, modern aesthetics, and cost-effective construction—making it ideal for both temporary and long-term use.

What Is a 20FT Expandable Prefab Tiny House?

A 20FT expandable prefab tiny house is a foldable modular housing unit based on a standard 20-foot container footprint during transportation. Once deployed on site, expandable sections unfold to significantly increase the usable interior area without requiring complex construction work.

This design dramatically reduces logistics costs while delivering a spacious, ready-to-use living environment.

Key Advantages of the 20FT Expandable Design

Space Expansion Without Oversized Transport

• Compact 20FT size for easy shipping and handling

• Expandable side structures increase living area after installation

• Ideal for remote sites, narrow access areas, and rapid deployment projects

Fast Installation & Immediate Use

• Factory-prefabricated structure

• Minimal foundation requirements

• Can be installed and occupied within a short time

Cost-Efficient Housing Solution

• Reduced transportation and labor costs

• Lower construction time compared with traditional buildings

• Excellent cost-performance ratio for bulk procurement

Structural System & Materials

The 20FT expandable prefab tiny house by HuaYing Integrated Housing is built with durability and long-term use in mind:

• Main Structure:
  High-strength galvanized steel frame with anti-corrosion surface treatment

• Wall System:
  Insulated sandwich panels designed for thermal efficiency and sound insulation

• Roof System:
  Lightweight insulated roof panels with waterproof performance

This structural system ensures stability during transportation, expansion, and extended use across different environments.

Interior Layout & Functional Zoning

Despite its compact footprint, the expandable design allows for efficient space planning:

• Living area

• Bedroom or sleeping zone

• Kitchen space

• Bathroom area

The layout can be adjusted according to specific project requirements, offering flexibility for both residential and commercial applications.

Windows, Doors & Natural Ventilation

• Double-glazed windows for improved insulation

• Secure entrance door for safety and privacy

• Optimized window placement to enhance natural lighting and airflow

These features help create a bright, comfortable, and energy-efficient indoor environment.

Kitchen & Bathroom Configuration

Kitchen Options

• Space-saving cabinet designs

• Stainless steel sink and faucet options

• Flexible layout to match daily usage needs

Bathroom Options

• Shower area

• Toilet and sink

• Storage cabinet and mirror

• Integrated lighting

Different styles and configurations are available to suit various markets and end-user preferences.

Application Scenarios

The 20FT expandable prefab tiny house is widely used across multiple industries:

• Tiny house living

• Temporary workforce accommodation

• Vacation cabins and rental units

• Construction site housing

• Emergency and disaster relief shelters

• Remote area accommodation

Its balance of mobility, comfort, and affordability makes it suitable for both individual buyers and large-scale projects.

Customization & Optional Upgrades

HuaYing Integrated Housing offers extensive customization options:

• Interior layout customization

• Exterior color and panel finishes

• Insulation level upgrades

• Electrical and plumbing system adjustments

• Optional solar power and energy-saving solutions

This flexibility allows the tiny house to meet different climate, regulatory, and functional requirements.

Quality Control & Manufacturing Capability

Every 20FT expandable prefab tiny house is produced under strict quality management:

• Standardized factory production

• Structural inspection before delivery

• Reliable packaging for international shipping

HuaYing Integrated Housing supports OEM & ODM services for distributors and project developers.

Why Choose HuaYing Integrated Housing?

• Specialized in modular & expandable housing solutions

• Strong engineering and production capability

• Global project experience

• Flexible customization and bulk supply support

• Reliable after-sales and technical assistance

We help customers reduce construction time, control costs, and deploy housing solutions efficiently.

Looking for a 20FT Expandable Prefab Tiny House Supplier?

Whether for residential use, commercial projects, or emergency deployment, HuaYing Integrated Housing provides reliable 20FT expandable prefab tiny house solutions tailored to your needs.

Contact us today to receive floor plans, technical specifications, pricing, and delivery timelines.