Kieran McCarthy: Sealing the deal for draughts

Retrofitting airtight measures should eliminate draughts in your home, writes Kieran McCarthy

"We have had engineers out, they can feel the draughts, but haven’t been much help."

Hi Kieran, 

I’m in a new build, three years in. We have underfloor heating but our house is not airtight, a mistake now coming home to roost.