Northeast Illinois Heating & Air Conditioning Corp.

We are a full-service Heating, Ventilation, Air Conditioning and Refrigeration service and installation company. Family owned and managed, NIHAC was established in 1990 and has been providing service to the Greater Chicagoland area, Northwest Indiana...

We are a full-service Heating, Ventilation, Air Conditioning and Refrigeration service and installation company. Family owned and managed, NIHAC was established in 1990 and has been providing service to the Greater Chicagoland area, Northwest Indiana, and Wisconsin. The senior management at NIHAC prides itself in having over 70 years of combined experience in the HVAC-R field. It is this experience that gains us the trust of our clients.