Space to Unwind
Step into a retreat that feels like home, only better.
Meet Cosy18 – an 18m² haven crafted for B&B brilliance or the ultimate backyard escape. Perfect for short getaways or longer stays, this spacious cabin wraps couples or small families in comfort and style. With its timeless design and modern edge, it’s more than a sleepout, it’s a memory in the making.
Cabin specifications:
- 3 x 6 x 3.8m cabin with one bathroom.
- Customizable kitchenette with smart appliances and moisture-resistant melamine cupboards.
- Timber frame built to NZS standards for durability, seismic and wind resistance.
- Energy-efficient LED downlights installed throughout.
- Four double power outlets per room.
- Mechanical extraction systems in bathroom and kitchen areas.
- 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.
- Choose from macrocarpa, weathertex or durable trapezoidal cladding.
Optional extras:
- Optional loft bedroom for extra sleeping space.
- Under-bench 80-180L energy-efficient mini fridge with freezer.
- 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.
From design to delivery, we manage every step, making it simple for you to offer a standout Cosy18 experience your guests will never forget – and with every Cosy18 backed by a 10-year materials and workmanship guarantee plus a 1-year maintenance period, you can enjoy it worry-free, whether it’s in the backyard or deep in the bush, and focus on creating unforgettable stays instead of worrying about repairs.
Cosy 18, up close.
Colour & finish options.
The available materials and finishes for your Cosy 18.
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View All FAQsReal 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.