- White roof with insulating paint to reflect the sunlight
- Native garden, no grass that requires a ridiculous amount of watering, fit-for-purpose and waterwise plants
- Solar pergolas to maximise sunlight in winter and completely close out the sun in summer
- Souble-glazing and insulation in the walls!
Perth is pretty much the most unsustainable city you can live in. Not quite but its not that far away.