The Pearl certification can be earned based on a property's performance in the following categories: buidling shell, heating & cooling, baseload, home management, renewable energy and energy storage. There are 4 levels of certification all of which reflect highly on a home's performance, sustainability, and value.
Search tool to find WaterSense labeled products by the EPA which are certified to be more water efficient.
The Home Energy Rating System (HERS) Index is the nationally recognized industry standard by which a home’s energy efficiency and performance is inspected and measured.