Home Energy Worksheet

Publication Type:
Guide

Published / Updated:

Download this guide to determine your HHI, or home heating index--a measure of your home's energy intensity. Homes with an HHI of 2-8 are pretty efficient with little room for improvement, 9-13 is average with some room for improvement, 14-20 is inefficient, over 20 is a very inefficient older home with many "opportunities."

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