Question to the Department for Business, Energy and Industrial Strategy:
To ask the Secretary of State for Business, Energy and Industrial Strategy, what estimate he has made of the potential per property cost for installation of (a) loft insulation, (b) cavity wall insulation, (c) solid wall insulation and (d) double glazing for non-insulated properties.
An assessment of typical costs for these measures in different property architypes can be found in our 2017 publication, ‘Domestic cost assumptions – what does it cost to retrofit homes?’: