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Illustration of an attic with insulation depth markers, air leaks being sealed, and a simple payback gauge comparing upfront cost to annual savings

Attic Insulation ROI: What You Can Really Save

Attic insulation is often the fastest payback home energy upgrade. Use realistic ranges, comfort clues, and our ROI calculator to estimate savings for your climate and bills.

Marcus DelaneyDec 28, 2025Updated Dec 28, 20259 min read