Residents sickened by Welsh housing estate insulation scheme that made homes mouldy | ITV News

The UK government announced £6 billion of funding to insulate houses. The Welsh government offers funding for low-income households to help with energy efficiency through a scheme called Nest, previously called Arbed.

But what happens when this vital work is bungled? The residents of Caerau, in the Llynfi Valley near Bridgend, know only too well.