In the United States, residential energy consumption comprises 21% of total energy use. Understanding the characteristics of the residential building stock and the impacts of varying strategies on energy use and costs is key to developing and implementing best practices that enable high-performing, affordable, reliable, comfortable, and healthy homes.  

This web page serves as a guide for entities and stakeholders, including state and local energy analysts, utilities, manufacturers, and program implementers. These resources allow users to explore the impacts of multiple analysis pathways by answering “what if?” Extensive modeling results are available to the public to support the analysis of specific use cases. For example, an…