With rising energy costs and environmental considerations, there’s increasing talk about energy efficiency in new homes and whether new technologies like air source heat pumps are the way forward. So, in this latest New Homes podcast, Redrow’s Roz Bryon-Edmond is joined by Gary Muir, sales manager for Mitsubishi Electric which manufactures air source heat pumps, and Redrow group sales director James Holmear to ask, what is the reality?