Find out how much you're losing to poor attic insulation — and what it costs to fix it
HeatSpan analyzes public property data to show homeowners in high-energy-cost states their personalized attic insulation ROI — in minutes, for free.
$400–900
avg. annual savings
2–4 yr
typical payback period
47 states
property data coverage
Get Your Free ROI Report
We'll analyze your property and estimate your insulation ROI based on real energy data.
How HeatSpan works
01
We pull your property data
HeatSpan cross-references public assessor records, home age, square footage, and local climate data for your ZIP code.
02
We model your heat loss
Our algorithm estimates current energy leakage based on typical insulation conditions for homes like yours in your region.
03
You get a clear ROI number
We calculate your estimated annual savings, total insulation cost, and break-even timeline — specific to your home.
Get Matched to a Vetted Contractor Today
Don't wait for multiple quotes. HeatSpan matches you to a pre-vetted local contractor within 24 hours — so you can start saving sooner.
One-time fee · 24-hour match · Cancel anytime before match
Why homeowners trust HeatSpan