#5
Attic Insulation
$1,500-$3,500, pays for itself in 2-4 years. 15% energy savings.
Blown-in fiberglass or cellulose attic insulation is your highest-ROI renovation, returning over 100% at resale and paying for itself in energy savings within 2-4 years. For a typical house, installation costs $1,500-$3,500 and delivers an EPA-estimated 15% reduction in heating and cooling bills, saving $200-$600 annually in most climates.
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