Yes! Expandify homes are designed to meet 7+ star energy efficiency ratings, ensuring lower energy consumption and improved thermal comfort. Key energy-efficient features include: High-performance insulation , 120mm thick insulated walls, underfloor insulation, and roof insulation. Double-glazed windows , Reducing heat transfer and increasing energy savings. Sealed construction , Reducing drafts and improving overall efficiency. Solar-ready roofing , Homes can be fitted with solar panels for off-grid capability. Compliance with state energy efficiency regulations ensures long-term cost savings on heating and cooling.