Built to Suit your Site and Lifestyle
A bright, practical bach for your lifestyle.
Meet the Duo 85, an 85m², two-bedroom bach that takes everything you love about the Duo65 and elevates it. With a spacious living and dining area, expansive windows that flood the home with natural light, a dedicated office, and a modular design for versatile site placement, it’s perfect for small families, retirees, or anyone seeking a low-maintenance retreat. Whether it’s a holiday escape or a granny flat, the Duo 85 delivers comfort, style, and adaptability.
Cabin specifications:
- 4 x 8.5 x 3.8m (x2) cabin with two bedrooms and an office.
- Timber frame built to NZS 3604 standards for durability, seismic and wind resistance.
- Energy-efficient LED downlights installed throughout.
- Floor, wall and ceiling insulation for year-round comfort.
- Thermally broken aluminium bi-folds windows and doors for energy efficiency, airflow, and indoor-outdoor living.
- Birch plywood lining, Woodland Oasis laminate flooring, modern finishes.
- Modular design with flexible layout adapts to various sites, from coastal to rural.
- Low-maintenance, long-lasting Colorsteel trapezoidal iron cladding and roof.
Optional extras:
- Off-grid solar, septic and freshwater systems available.
- Waste water, rain harvesting, power and data connections.
- Garapa hardwood decking, finished with protective oil.
- Fold-out awning, UV-resistant fabric, wind-secure frame.
- HVAC system or log burner.
- Nationwide, insured delivery with full setup and placement.
The Duo 85 is portable, customizable, and fully managed from design to council compliance, saving you time and effort. It’s a high-spec, practical home for holidays or retirement, built to suit your site and lifestyle with minimal upkeep and backed by a 10-year materials and workmanship guarantee plus a 1-year maintenance period.
Duo 85, up close.
Colour & finish options.
The available materials and finishes for your Duo 85.
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Real people, real cabins.
Justin and his Cosy Cabins team are the best builder I ever come across with, I am very happy about his service. Wish all the best for Cosy Cabins, Justin and his team. Well done guys.
Can thoroughly recommend Cosy Cabins for a perfect no stress build. The quality of our Tiny Home has set us up for life. Thank you Cosy Cabins for helping us with plans and ideas to make the construction of our Tiny Home easy
Great cabins and even better to deal with. Justin’s been in the construction industry a long time and it shows — everything is solid, well built, and finished properly. His project management is spot on too, keeps things moving and hassle-free. Highly recommend Cosy Cabins.