A. Superior Heating & Cooling, LLC is an HVAC installation and repair company in Joliet, IL that is focused on residential and light commercial equipment. Our staff of employees contains experts in installation, service, and refrigeration and our main goal is to provide prompt, effective service to complete the job correctly. We are licensed, bonded, and insured to offer full service, repair, replacement, and installation to Joliet, IL and surrounding area on all makes and models of heating and cooling equipment.