Showing posts with label HERS Index. Show all posts
Showing posts with label HERS Index. Show all posts

Tuesday, April 10, 2012

What is the HERS index?

HERS stands for Home Energy Rating System. It identifies the rated home’s energy performance compared to a home built only to code requirements. A standard, code-built home has an index of 100. Each point below 100 represents a 1% improvement in overall energy performance. For example, a home with a HERS index of 70 is 30% more efficient than a standard, code-built home. Note that a home can be Energy Star-certified with a HERS index of 85. Atlantic Builders’ homes perform much better – with average scores of 62 – 65. And a better HERS index means more savings for our homeowners!


HERS scores:

Atlantic Builders – 62-65 avg. HERS score

Energy Star home – 85 avg. HERS score

Standard new home built to code – 100 avg. HERS score

Existing home – 130 avg. HERS score

Estimated average utility bill:
Atlantic Builders - $138/month
Energy Star home - $180/per month
Standard new home - $223/month
Existing home - $431+ /month