Energy · Follow the sun
Orientation is free. Getting it wrong is expensive.
Turn the house, change the season and move through the day. Watch where the sun lands in the living room and how much the eaves keep out. Energy ratings are built into your design from day one by our accredited partner assessor, working alongside our designers.
Or drag the house to turn it.
Winter sun into the living room0%
Summer sun through the glass0%
Textbook passive solar.
An illustration for Melbourne (37.8°S) in solar time, for an eave of the chosen depth 300 mm above a 2.1 m window. A real NatHERS assessment models your whole home, its construction and your climate zone.
Energy · How we can help
Building or renovating? We can help.
How much does an energy assessment cost?
Sample prices for existing homes, including GST.
Single-storey
3–4 bedrooms
$300 – $500Two-storey
4–5 bedrooms
$450 – $700Architect-designed
or complex homes
$650 – $1,000Townhouse or multi-unit
per dwelling
$220 – $380
Your quote depends on the size and complexity of your home and the drawings available. Send us your plans for a fixed quote.
We assess your home’s thermal performance with accredited NatHERS software. If it falls short of your target, we give you options to reach it.