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We have a trained staff with a broad range of specialties, backed by leadership with a wealth of experiences to assure your service needs will be resolved promptly and fully.


We are a Residential and Commercial HVAC company. We are an Independent HVAC contractor and are not obligated to recommend any particular product line.

Building System Controls

We are a Distech Controls System Integrator. We see an advantage for the customer using the Lonworks open communication protocol.

Customer Support

Cox Air-Conditioning and Heating provides 24 Hour Service. Our normal business hours are Monday through Friday from 8:00 am to 5:00 pm.

You may contact us by phone (972-919-4417) 24 hours a day. After hours our night dispatch service will assist you in contacting the appropriate service specialist.

If your preference is email then select "Contact Us" on the menu to the left for a list of contacts.

You also may be interested in learning more about some of the products we commonly use. To learn more visit our HVAC Products and Automation Products pages.

We gladly accept the following methods of payment:

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