Home Energy Information

Home Energy Rating System

A HERS (Home Energy Rating System) rating is a number typically between 0-100 that represents a home’s energy efficiency. The lower the number, the more energy-efficient the home. Effective July 1, 2024 you need a score of 42 to pass on many permits issued. Please consult with a certified HERS rater contractor on all your energy needs as it pertains to your home. By adopting stricter HERS standards, Massachusetts goal is to take significant steps towards reducing its carbon footprint and protecting the environment.

Additional Information Regarding Home Energy Rating System (HERS)

Building Energy Codes Program