Lex Air Conditioning and Heating is Proud to Provide Guaranteed HVAC Services in Carrollton, Plano, Frisco, and All Surrounding Areas

The greater Dallas Fort Worth area has a diverse climate. Average summer highs climb well into the 90s, making an efficient air conditioner a must for any residential or commercial space. Come winter, the average low dips to 30 in January. A heat pump or furnace will be a welcome installation when you’re weathering these chilly conditions.

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You need a reliable heating and cooling contractor in your phone throughout the year. Lex Air Conditioning and Heating serves customers throughout the DFW area, offering the reliability and knowledge you need at competitive prices.

Your Local HVAC Contractor

Lex Air Conditioning and Heating is a family owned and operated business that’s proudly served our local are since 1990. We’re located in Carrollton, Texas, but serve customers in all surrounding areas. You can join the Lex Air family if you’re in any part of the greater Dallas area. We serve:


Are you are a current homeowner seeking to upgrade your HVAC system or a new construction buyer unfamiliar with home automation? Lex Air Conditioning and Heating is happy to answer all your questions! Make us your go-to Carrollton, TX HVAC contractor.


Whether you need an AC overhaul or you want to schedule annual maintenance, contact Lex Air! We provide annual maintenance, AC unit inspections, ductwork, and the list goes on. We will gladly come out to your Lewisville, TX home to service your HVAC unit.

Highland Village

The air conditioning and heating service professionals at Lex Air Conditioning and Heating are available year-round to keep your family comfortable and provide you with energy savings. Our owners are always accessible and on hand; you can rest knowing the job will be done right.


Lex Air Conditioning and Heating specializes in Trane HVAC units and can provide services tailored to your unique HVAC needs. Keep your air conditioner and heater operating in top shape all year long by scheduling your next HVAC maintenance or repair service in your Frisco, TX home. Our technicians will come to your doorstep ready to provide courteous service.


We offer same day AC repairs and emergency AC repairs at all hours to the residents in Plano, TX. Call us at any time, and we will come out to fix your HVAC problem right away! We look forward to serving your family and keeping you comfortable all year long.


We know that HVAC breakdowns are unexpected and can occur at the worst time. Instead of letting this cause you discomfort in your McKinney, TX home, call us ASAP for a repair! We offer 24-hour emergency HVAC repair services to McKinney, TX residents.

24/7 Emergency Services24-Hour Emergency Services Available

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