Episode Summary Are you planning a renovation but worried about making expensive mistakes? In this eye-opening episode, Robyn sits down with Michael Tibbs, a Mechanical Engineer and Home Energy Advisor from NEST EMPOWERED who's at the forefront of Australia's newest tool for assessing existing homes. Discover why your gut instincts about energy efficiency might be costing you thousands. Michael reveals insights from his work rating homes across NSW, including: Why that expensive solar system ...