Welcome

Welcome to the home of Northern Illinois’ top Heating, Ventilating and Air Conditioning contractors.

These service companies are the only shops in the area utilizing the area's 400-plus technicians carrying the HVAC Certification.

From new construction to annual maintenance, the most trusted names in the industry are HVAC Certified.

Flood Assistance

The following contractors are available to assist with damage assessments and other HVAC needs in the event of flooding of your Rockford home.

Axberg Heating: (815) 874-2852
Comfort Zone : (815) 633-5339
Gilley's Heating: (815) 962-1927
Jim Holder Heating & AC: (815) 654-7344
Miller Engineering: (815) 963-4878
National Metal Works: (815) 282-5533
Norstar Mechanical: (815) 398-1969
Northwestern Service Company: (815) 801-1148
Rockford Heating & AC: (815) 965-9494