SUNFINE’s Expandable Granny Flats are designed to offer affordable, practical, and comfortable living solutions for modern families. This 2-in-1 single-wing expandable model unfolds into a compact Granny Flat, making it an ideal choice for elderly family members, young adults, or as a rental unit. Lightweight, durable, and easy to install, these Expandable Granny Flats are perfect for the Australian and New Zealand housing markets.
Explore more granny flat designs.
Compact 2-in-1 Design – Single-wing expandable structure, economical and space-saving.
Affordable Granny Flat Solution – Lower cost compared to traditional builds.
Fast Setup – Can be unfolded and installed within hours, no heavy equipment required.
Durable & Safe – Galvanized steel frame and insulated EPS panels for long-term use.
Portable & Flexible – Easy to transport and relocate, suitable for urban or rural properties.
Customizable Options – Wall panels, doors, windows, flooring, and layouts can be tailored.
| Item | Details |
|---|---|
| Model | 2-in-1 Single-Wing Expandable Granny Flat |
| Structure | Galvanized Q235B steel |
| Wall Panels | EPS 75mm (PU / Rock Wool optional) |
| Folded State | W2200 × L5900 × H2480mm |
| Expanded Size | ~18–20㎡ (single wing) |
| Layout Options | Living + Bedroom + Optional Kitchen/Bathroom |
| Doors & Windows | Aluminum alloy / tempered glass options |
| Flooring | PVC 2mm standard (SPC/laminate optional) |
| Electrical | Adapted to AU/EU/US standards |
| Occupancy | 1–2 persons |
| Service Life | 15+ years |
| Certifications | CE, ISO, Fireproof, Asbestos-Free |
In Australia and New Zealand, Granny Flats are becoming increasingly popular due to rising housing costs and the need for multi-generational living. SUNFINE’s Expandable Granny Flats provide:
Independence for elderly parents or young adults.
A smart way to add rental income.
Quick installation without long construction delays.
A cost-effective, portable, and customizable housing option.
Learn more about customization.
Looking for an affordable Granny Flat for your family or investment?
SUNFINE’s Expandable Granny Flats are the smart choice for modern housing.
Contact us today for a free design consultation and quotation.
