Serving clients throughout North
Central Illinois since 1962

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Why John’s Service?

For over 55 years John’s Service and Sales has been proud to help local businesses and residents keep their HVAC systems, air conditioning, water pumps, and other necessary mechanical systems functioning at their optimum levels. Our service is surpassed by none and as a Trane Comfort Specialist, we have the training, knowledge, and experience to provide the best service for Trane systems. In addition to our HVAC services, our appliance sales team are experts in finding the right home appliances for you. See the difference a Trane Comfort Specialist can make in your mechanical systems.

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Customer Results

Years in Business
years average of Salaried and Craft Employees
Unique Service Repairs and Installations performed yearly.


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