Season 1

Kieran meets Sylvia Thompson, a retired speech and language therapist. Sylvia had enough of the cold in her 1950s era cottage and used her savings to start a retrofit project.

In this episode Kieran goes to visit a Victorian era townhouse that is having a complete retrofit. Couple Myles and Ashley's Victorian-era townhouse throws up unique challenges.

Building engineer Kieran McCarthy is travelling around Ireland, checking out homes that are getting energy upgrades.

In Tipperary, Michael and Emma Morrissey have what looks like a perfect dormer bungalow just outside Clonmel. The house is pristine but is in fact cold and draughty.

Building engineer Kieran McCarthy is travelling around Ireland, checking out homes that are getting energy upgrades.