We can evaluate an existing home to determine where and how energy is being wasted. Certified HERS (Home Energy Rater System) planning and testing as established by RESNET. Report on what cost-effective improvements can be implemented to enhance comfort and lower energy costs through actual testing. Senate Bill Will Reduce Homeowner Energy Bills. Cut Energy Bills at Home Act". Posted Dec 20, 2011, 11:35 AM. Showing posts 1 - 1.