The technology installed was Chop cloc, a retrofit heating controller over ride which turns the heating off for 15 to 45 minute in each hour as set by the resident to take advantage of radiant heat from the building fabric and contents. It claims not to affect thermal comfort, and to save up to 30% and an average of 16% on home heating bills.

This briefing compares the state of the UK housing stock and fuel poverty levels with 15 other European countries. It concludes that no other country of the 16 assessed performed as poorly overall as the UK across the range of indicators. The UK has among the highest rates of fuel poverty and one of the most energy inefficient housing stocks in Europe.