This report, informed by leading research and real-world examples, highlights practical online and in-person tactics that contractors can use to promote social interaction and social comparison among homeowners to make energy upgrades a "must-have" in U.S. homes.

This report presents a review of selected home energy auditing tools. The energy audit tools reviewed in this study include REM/Rate, BEACON Home Energy Advisor, EnergyInsights, Home Energy Tune-uP, EnergyGauge, TREAT, the National Energy Audit Tool (NEAT), Home Energy Saver Professional (HESPro), and RealHomeAnalyzer.