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Proudly serving Jackson and the surrounding communities

The Home of Indoor Comfort!

Since 1945, Serving the Jackson Area as the Premiere Heating and Cooling Contractor.

Ajax Heating & Air Conditioning and the Bullinger family continuing a proud history of excellence.

Now in its fourth generation, the family-owned business takes pride in outstanding service to our customers. We have earned the respect of our customers with our attention to detail, high-quality products, and exceptional service.

Our family and our company are proud supporters of the Jackson Community. We appreciate the opportunities we have had to participate in many civic activities, events, and institutions. We enjoy giving back to the community that has given so much to us.

Thank you for allowing us to serve you and we look forward to working with you on your next project.


We are service professionals! As licensed contractors and specialists in the field of heating and air conditioning, we have the tools, the equipment, and the experience to keep your equipment running smoothly all year long. If it is emergency service that you need, we are available to assist you! To help reduce service emergencies, we offer service agreements to keep your comfort system running at peak performance.

As a Trane® dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long. We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditionersheat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systemsair cleaners, ventilators and zoning products. Let the experts at Ajax Heating & Air Conditioning help you customize a solution that's right for you.

We service and repair all brands!