National homebuilder MI Homes is a RESNET Energy Smart Builder who has all of their homes energy rated. To explain to consumers the benefit of a home energy rating MI Homes has produced a short video that explains the HERS® Index Score. The production features a female home energy rater who explains what it involved in producing a HERS® Index Score. The video concludes that the lower the HERS® Index Score the better. To view the video click on M/I Homes – Whole Home – HERS® Index Headquartered in Columbus, Ohio MI Homes is the 21st largest home builder of single-family homes in the nation.