For professional and trustworthy heating and cooling services, choose City Air Systems, Inc. Based in Corsicana, TX, we proudly provide work for residential and commercial clients in Navarro County and the surrounding areas. We have over 35 years of experience, and we are always determined to do the best job possible, no matter what service we are providing. We understand how important it is to have an HVAC system that is functional and efficient.

Keeping Your HVAC System Running Efficiently


A smoothly running heating system is essential for those days and nights when the temperature gets chilly. If you find that your heating system is not working correctly, give us a call. You may find that your energy bill has gone up, or heat isn’t distributing evenly throughout the house. We will work to quickly diagnose the problem and determine if your heating equipment can be repaired or if it needs to be replaced. We have years of experience servicing existing heating systems and installing new ones in both residential and commercial properties. For your convenience, we offer free estimates on new equipment.

We service and install the following heating system components: furnaces, heat pumps, and thermostats. We help save you money and energy by ensuring your heating system is working as efficiently as possible.


A properly functioning cooling system is necessary for combating hot Texas weather. Keep your home or business cool and comfortable with City Air Systems, Inc.’s range of residential and commercial cooling system services. Perhaps you have noticed your cooling bill has increased, or you are feeling uncomfortably warm even with the air-conditioning on. If you find that your system is not running correctly, let our team take a look, and we will accurately diagnose the problem. Then, we will work to solve it, whether it be by servicing and repairing your existing system or replacing it with a new one. We provide free estimates on all new equipment.

We provide service and installation for both traditional and ductless air conditioning systems. We ensure that your equipment is running as efficiently as possible, to help you save both money and energy.

Types of Systems:

  • Mini Splits
  • P-TAC
  • General HVAC

For more information regarding our heating and cooling work, or to schedule a service, contact us today at 903-654-2241. We will get your HVAC up and running again so you can keep your home or business comfortable.