WA’s newest 10-Star home at Catalina Green Estate beats the summer heat The Catalina Sustainable Home will open doors to simpler, smarter choices that help families significantly reduce energy bills and optimise comfort, even on those hot summer days and nights. It stands as a shining example of industry and government collaboration in driving innovation that makes sustainable living and a smaller environmental footprint more achievable for more households. A collaboration between the Catalina Regional Council (CRC) and land developers Satterley , The Catalina Sustainable Home is designed by