SUNFINE’s 20ft Glass Curtain Wall Prefab House is a versatile expandable shell unit designed for customers who want maximum freedom in interior planning. Delivered without fixed rooms or bathrooms, this high-transparency model is the perfect starting point for creating your own villa extension, office, or rental unit.
With its modern glass façade, expandable design, and modular steel structure, it provides both durability and high-end aesthetics. The interior can be customized into up to 4 bedrooms, making it one of the most flexible prefab solutions in the market.
Browse more expandable prefab house options.
Glass Curtain Wall Façade – Maximizes natural light and adds a modern luxury look.
Expandable Shell Design – Delivered as an open plan unit, ready for your layout ideas.
Fully Customizable – Interior can be partitioned into 2, 3, or even 4 bedrooms.
Multi-Purpose Use – Suitable as a villa extension, office space, studio, or guest house.
Durable Steel Frame – Galvanized Q235B structure meets AU/EU/US standards.
Quick Installation – Expandable design, installed within hours on-site.
| Item | Details |
|---|---|
| Model | 20ft Expandable Glass Curtain Wall Prefab House (Shell) |
| Interior | Empty shell, no fixed bathroom or partitions |
| Customization | Up to 4 bedrooms, kitchen & bathroom optional |
| Structure | Galvanized Q235B steel |
| Wall Panels | Glass curtain wall + EPS sandwich panels (White/Grey/Wood optional) |
| Flooring | PVC 2mm standard (SPC/WPC optional) |
| Doors & Windows | Large sliding glass doors + aluminum alloy windows |
| Electrical | Adapted to AU/EU/US standards |
| Expanded Size | ~37㎡ |
| Folded Size | W2200 × L5900 × H2480mm |
| Service Life | 15+ years |
| Certifications | CE, ISO, Fireproof, Asbestos-Free |
Developers & Architects – Open-plan shell, perfect for custom floor plans.
Families – Customize into up to 4 bedrooms, tailored to family needs.
Resorts & Hotels – Transform into guest cabins or luxury suites with panoramic glass.
Businesses – Ideal as offices, showrooms, or creative studios needing natural light.
Rental Investors – Partition into multiple small bedrooms for Airbnb or worker housing.
Need a customizable expandable prefab house?
SUNFINE’s 20ft Glass Curtain Wall Shell Homes give you the freedom to design interiors your way – from studios to 4-bedroom layouts.
Contact us today for floor plans, pricing, and customization options.
