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Keep Your Heating and Cooling Systems in Tiptop Shape

We offer HVAC repair and maintenance services throughout Greenville to Rockwall and surrounding areas in TX

Is your furnace on its last leg? Does your thermostat need some TLC? Turn to the experienced pros at O.T. Heating and Air! We offer premium HVAC repair and maintenance services throughout Greenville to Rockwall and surrounding areas in TX. We can do everything from repairing heat pumps to maintaining mini-splits. You can count on us to exceed your expectations and provide you with unmatched customer service.


Contact us today to arrange for HVAC repair or maintenance services.

What HVAC maintenance and repair services do we offer?

You can rely on us for a wide variety of HVAC maintenance and repair services. Our services include:


  • Air quality control
  • Furnace replacement and maintenance
  • Heat pump replacement and maintenance
  • Ductwork replacement and maintenance
  • Ductwork balancing
  • Thermostat replacement
  • Smart thermostat installation
  • Refrigerant repair
  • Mini-split repair and maintenance


Call us now at 469-408-7280 to learn more about our HVAC maintenance and repair services.

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