EST Home Analytics is a service/ tool from the Energy Saving Trust that provides vital data on the UK housing stock at the address level.
This data can be used to create a baseline of the condition of the housing stock in an area as well as to target interventions effectively and develop a comprehensive and evidence based strategy for CO2 reduction and the alleviation of fuel poverty.
http://www.energysavingtrust.org.uk/Organisations/Local-delivery/Home-Analytics-housing-data-and-analysis