In this episode, after a long absence for medical treatment, Devyn is back! Stacy and Devyn answer a listener's question, "How do you heat and cool your houses?"

Today's guest is Ashley Goldman, a serial researcher with a focus on sustainability and making our old houses as energy-efficient as possible. She also has insight into what it is like to live in a designated historic district.

This episode of part two of two. (Listen to part one.)