Birch
Smart Living, Slim Design - Meet the Birch, Our sleek solution for narrow blocks

A modern granny flat built for long, narrow blocks - without sacrificing comfort or style.
The Birch Granny Flat, Slimline 1 & 2 Bedroom Designs
The Birch is our sleek solution for narrow blocks and backyard-conscious designs. Available in both 1-bedroom (12m x 4.2m) and 2-bedroom (14m x 4.2m) layouts, the Birch was created in response to real customer needs for a longer, slimmer footprint.
Whether you're after a guest retreat, a rental space, or a private residence for a loved one, the Birch combines a fully self-contained layout with a stylish, modern finish. With smart zoning of the kitchen, bathroom, laundry, bedroom(s), and open living, it’s designed to feel roomy and refined—without taking over your outdoor space.
Available Sizes
1-Bedroom 12m x 4.2m (50m²)
2-Bedroom 14m x 4.2m (58m²)
High-quality materials, enhancing any backyard.
Range of cladding choices
1-Bedroom 12m x 4.2m
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2-Bedroom 14m x 4.2m
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Floorplans
Full Installation Package - Our Turnkey Solution
Our turnkey service ensures a seamless building experience, covering everything from planning approvals to installation and interior finishes. With Inoutside, you get a fully completed space, ready for immediate use, all at a transparent price. Read More here.
Inclusions
10-year structural warranty
25-year warranty on foundation
Building permit and engineering
Adjustable Engineered foundation system
Design and drafting consultation
Pre- fabricated Galvanised steel subfloor
Pre-fabricated structural timber walls and roof
Choice of exterior cladding options to façade painted to colour of your choice
Corrugated Colorbond cladding to boundary facing elevations.
Colorbond gutters and downpipes to rear
Fully insulated floor, walls and roof with minimum 6 star energy rating
Double glazed aluminium Windows & Doors, with fly screens as standard.
Translucent window to bathroom with fly screen
All internal walls plastered and painted
67 mm architraves and skirting throughout
Choice of Laminated floor boards with underlay
Tiling and waterproofing to bathroom
Bathroom fittings and fixtures as to package
Electrical fittings as to package
Kitchen fittings as to package
Laundry fittings as to package
*Enquire within for the full list of inclusions