How Much Will I Save On Insulation?
Cavity Wall Insulation
Loft Insulation
Loft insulation (0 to 270mm):
Loft insulation (100 to 270mm):
Internal Wall Insulation
Installation cost for internal wall insulation: £4,000 to £16,000*
*Average unsubsidised professional installation costs, although these will vary.
Statistics taken from http://www.energysavingtrust.org.uk/domestic/
