Building Type: Single-story light steel granny flat (elderly-friendly auxiliary residence)
Structural Material: High-strength light steel keel (yield strength Q550/Q355)
Exterior Style: Modern minimalist style (customizable to Nordic, pastoral, and other age-friendly styles)
House Layout: Age-friendly and livable layout (customizable to 1-2 bedrooms, 1 living room, viewing platform, etc.)
Building Area: Customizable to requirements (example unit approximately 60-80㎡, flexible adjustment possible)
Construction Period: Prefabricated construction, main structure erection approximately 20-35 days (excluding decoration)
A Modern Minimalist Light Steel Granny Flat is a compact, fully functional secondary living unit built using high-strength light steel framing. Designed with a clean, modern, and minimalist aesthetic, it provides a comfortable and independent living space, ideal for elderly parents, guests, tenants, or as a home office or studio. Combining contemporary design, modular construction, and efficient use of space, it’s a cost-effective and durable solution for any backyard or extension project.
Durable Light Steel Frame-High-strength galvanized steel ensures long-lasting structural stability.
Modern Minimalist Design- Clean lines, open layouts, large windows, and stylish facades.
Quick & Efficient Construction - Prefabricated modular components reduce on-site labor and construction time.
Complete Living Space - Bedroom, bathroom, kitchen, and living area optimized for comfort.
Energy-Efficient & Eco-Friendly-Insulated panels, optional solar power, and sustainable materials.
Versatile Applications - Guest house, home office, rental unit, or private retreat.
Low Maintenance & Weather Resistant - Resistant to termites, fire, rust, and extreme weather conditions.
|
Parameter |
Details |
|
Structure Material |
Cold-formed galvanized steel |
|
Wall Material |
Sandwich / Insulated panels |
|
Roof Material |
Lightweight steel or insulated panels |
|
Floor Material |
Plywood or steel-reinforced floor |
|
Standard Size |
20–40㎡ (customizable) |
|
Interior Height |
2.8–3.5 m |
|
Windows & Doors |
Double-glazed, energy-efficient |
|
Insulation |
Thermal & acoustic |
|
Roof Load Capacity |
≥150 kg/m² |
|
Wind Resistance |
Up to 120 km/h |
|
Fire Rating |
Class A (non-combustible) |
|
Assembly Time |
1–4 weeks depending on size |
Backyard guest house for family & elderly
Short or long-term rental property
Home office or creative studio
Teenager retreat or private space
Vacation cabin or weekend home
Employee accommodation for small enterprises
Q: Can this granny flat be expanded later?
A: Yes, the modular design allows for easy extensions or reconfiguration.
Q: How long does it take to assemble?
A: Depending on size and site conditions, typically 1-4 weeks.
Q: Is council approval required?
A: Regulations vary by location; most regions require a building permit for granny flats.
Q: What maintenance is needed?
A: Minimal maintenance is required due to steel framing and durable exterior materials.