Energy Efficient Homes Midwest, Inc. is a leader in the residential energy efficiency industry. EEHM, and its earlier incarnations, has processed energy ratings on more that 100,000 homes and has trained over 400 prospective raters. EEHM works with homebuyers, builders, and building contractors to promote the best building practices when it comes to cost effectively building a longer lasting more efficient home. EEHM and its network of raters perform energy ratings that compare existing or new homes to a national standard energy code.