What can a lower HERS Index score indicate?

A lower HERS Index score indicates increased energy efficiency in a home. The HERS Index is a scoring system that measures a home's energy performance; a lower score corresponds to a more energy-efficient house. This means that the home likely uses less energy for heating, cooling, lighting, and other functions, which can lead to lower utility bills and a reduced environmental impact.

Being more energy-efficient can also reflect well-designed building practices, high-quality insulation, efficient HVAC systems, and the use of renewable energy sources, all contributing to a home that consumes less energy. Consequently, a lower HERS score typically showcases a home that is optimized for lower energy use without sacrificing comfort.

This context helps clarify why an increased energy efficiency is the focus of a lower HERS Index score, as it's essential to recognize how effectively a home utilizes energy resources.