Pat was joined on the show to discuss the costs, benefits and challenges of retrofitting on The Big 11 by,

Alfonso Bonilla, co architect Director with Maremoto studios and a member of the RIAI Housing Taskforce Committee,

Jennifer Whitmore, Social Democrats TD and party spokesperson on climate and,

Aoife Foley, Professor in Energy Systems Engineering at Queen’s University Belfast and Professor Chair in Net Zero in the University of Manchester.