As utilities try to figure out how to get more savings from the residential sector, many are turning their attention to whole-house retrofit programs. Several utilities and efficiency organizations are using the Home Performance with Energy Star model, while others have implemented programs of their own. Is offering a comprehensive retrofit program a realistic option for the average consumer? What level of savings can you expect to achieve and can it be done cost-effectively? We’ll look at some strategies that can reduce barriers to participation and improve program cost-effectiveness.