About HERS Index

The RESNET HERS Index is the industry standard by which a home’s energy efficiency is measured. The HERS (Home Energy Rating System) was developed by RESNET and is the nationally recognized system for inspecting and calculating a home’s energy performance. Certified RESNET home energy raters conduct inspections to verify a home’s energy performance and determine what improvements can be made to increase it. Learn more by reviewing the articles below:

RESNET Fact Sheets: