1 Bedroom granny flat — front exterior
Front 3/4 exterior Front elevation Rear / side exterior Open-plan kitchen & living Living & dining Kitchen detail Bedroom Bedroom (alt view) Bathroom Bathroom (alt view) Shower detail Internal laundry
Free plan

1 Bedroom Granny Flat

~50 m² 1 Bedroom 1 Bathroom Skillion roof

A compact, self-contained one-bedroom design with open-plan kitchen, living and dining, a full accessible bathroom and an internal laundry. Charcoal vertical cladding and a modern skillion roofline. Ideal for rental income, a home office, teens or ageing parents.

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What you get — free

Full plan set

Floor plan, elevations and cross-section for the 1-bed design.

Framing & details

Wall & roof framing, wet-area and window details.

Itemised estimate

Every material priced on live Bunnings data — download a PDF.

Build dashboard

Track budget vs actual and invoices as you build.

Design & specifications

Internal areaApprox. 50 m²
Layout1 bed, 1 bath, open-plan kitchen/living/dining, internal laundry
CladdingCharcoal vertical cladding (James Hardie Oblique-style)
RoofSkillion (mono-pitch)
InsulationR6.0 ceiling, R2.5 walls (Climate Zone 7 — Canberra)
EngineeringDesigned to N2 wind with engineered tie-downs & bracing
SubfloorChoice of timber subfloor or concrete slab

Why owner-builders choose it

  • Buildable & proven. A real, engineered design — not a concept sketch.
  • Costed to the last screw. The estimate itemises every material with a live price.
  • Save $60k–$100k. Manage it yourself and keep the builder's margin.
  • Help on tap. Want a hand? The Granny Flat Team's trades can step in.
See the full itemised estimate

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