Electricity, Energy & Waves
Energy in the Home - Home insulation payback

WJEC Eduqas

Drag the methods of insulation to the correct box in the table

Method of insulation Mean cost (£) Payback time Savings per year (£)
Loft insulation 100 2 years
Double glazing 2500 25
Draught excluders 25 62.5
Cavity wall insulation 450 10 years
50 40 years 1 year 45