Home Energy Raters of Illinois is a Certified RESNET Training Provider based in Chicago. HERI provides independent, third party verification services, home energy audits, green building certification, and training for building professionals.

Home Energy Audits and Home Evaluations

Our experience at Home Energy Raters of Illinois, LLC. has taught us that proper information and analysis coupled with existing available technologies will save energy, save money, increase occupant comfort, and increase occupant safety. Our goal is to always adhere to this tenet. We use only scientific and quantifiable testing methods, as we evaluate all components of the home which may contribute to unnecessary energy usage and which affect the health and comfort of the occupants. Our aim is to help home and building owners like you improve the energy efficiency of your properties with tangible benefits like improved air quality and lower utility bills.

Learn More about Audits and Evaluations »


"A testimonial to Frank....he taught me a lot and I was able to get through the HERS training last fall. I am now headed to the RESNET Conference in Orlando the first of March. Thanks Frank." - Jerry