Do granny flats need to meet energy efficiency standards?
Written by Clayton Bielby
Updated at April 5th, 2025
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Yes — all Expandify homes meet or exceed the latest NCC energy efficiency requirements.
Key inclusions:
Pre-installed roof, wall, and underfloor insulation
Double-glazed, low-E glass windows for thermal performance
Energy efficiency report included with both DIY Kit and Complete Package
Homes meet or exceed 7-star energy ratings depending on final layout and orientation.