Practical
Insulation Payback Calculator
Calculate payback period and 20-year savings from home insulation upgrades
Home insulation reduces heat loss, cutting heating bills and carbon emissions. Loft insulation typically pays back within 1-3 years and is the highest-ROI home energy improvement.
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Tip: Check eligibility for the ECO4 scheme - households receiving means-tested benefits may qualify for free insulation funded by energy companies.
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Fun Fact
A properly insulated home can reduce heating bills by 25-40%. The Energy Saving Trust estimates insulation as the most cost-effective carbon reduction measure.
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