Answer:
Yes — Expandify homes are designed to meet or exceed the 7+ star energy efficiency rating under the NatHERS system.

Energy-compliant features include:

• 100mm insulated walls – With Rockwool and polyurethane for superior thermal performance
• Insulated floor and ceiling systems – Minimising heat transfer year-round
• Double-glazed, low-E windows – Standard in all homes for temperature regulation and UV reduction
• Sealed construction – Air-tight sealing around openings to reduce drafts and energy loss
• Solar-ready roofing – Homes can easily integrate solar panels and battery systems

These energy efficiency measures are reflected in your compliance certificates and support long-term cost savings.