Really Powerful A/C Free Estimates on System Replacements! 

Free Service Call With Repairs Over $250

Lex Air Conditioning and Heating providing reliable HVAC repairs and installations throughout Carrollton, Dallas, and beyond.

High-Quality HVAC Repair and Installation in Carrollton, TX

Lex Air Conditioning and Heating Serves Plano, Frisco, Dallas-Fort Worth & All Surrounding Areas

Look no further than Lex Air Conditioning and Heating for your heating and air conditioning needs in:

From emergency repairs to new installations, our team of certified technicians has you covered.

We Work on All HVAC Models

We deliver excellent service on all makes and models of equipment and sell top-rated systems backed by an industry-leading guarantee. In the local area, no one is more dedicated to your comfort and satisfaction than the pros at Lex Air Conditioning and Heating.

We Put Our Customers First

When your air conditioner or heater isn’t working as it should, whom do you call? You want a company that specializes in AC repair and heater repairs, but you also want a company that will listen to your needs, provide service quickly, and not take a chunk out of your wallet.

Lex Air Conditioning and Heating is different than most Carrollton HVAC repair companies. We put the needs of our customers first, and it shows in the number of customer referrals & testimonials we receive.

Spring Maintenance 2020

Areas of Expertise

Our trucks are all fully stocked for fast service, and our technicians are always professional and courteous. We promise to clearly communicate with you about any problem your HVAC system may be having and the estimated cost to fix it, and even offer a total satisfaction guarantee on parts and labor.

  • 2021 Expertise
  • Three Best Rated: Top 3 HVAC Services, Carrollton, TX
  • 4.8 Rating, 200+ Reviews
  • Energy Star
  • BBB A+ Rated
  • Expertise - Best HVAC Professionals in Dallas
  • North Dallas Chamber of Commerce
  • Trane Comfort Specialist
  • Featured in Big D Magazine & Directory
  • Best of Carrollton 2020
October Reviews

We received 14 5-star reviews!!

I like the professionalism and attention this maintenance technicians at Lex gives when he was servicing my units! He also provides good information!

Three Generations of Customer Satisfaction

Over 400+ Reviews at a 4.8 Rating! 
  • . This level of service is commendable and I am grateful to Lex and Daniel specifically for getting my system back online. Great job! Thank you!!!

    “Excellent service from Daniel and Lex Air Conditioning. Daniel was kind, courteous, and thorough. I appreciated that he didn't rush the job, and was able to get everything working to my satisfaction ...”

    - Adam Thornton
  • Two new HVAC units and compressors installed in about six hours, very efficient and Trane is a great quality system, 10 year warranty. Couldn’t be more pleased.

    “Team Jose and Brandon were very professional and timely. Two new HVAC units and compressors installed in about six hours, very efficient and Trane is a great quality system, 10 year warranty. Couldn’t ...”

    - Nov 2, 2021
  • I like the professionalism and attention this maintenance guy gives when he’s servicing my units! He also provides good information!!

    “I like the professionalism and attention this maintenance guy gives when he’s servicing my units! He also provides good information!!”

    - Gail
  • They also found a better way to install them that made them more accessible and efficient while giving us more room.

    “I really didn't think LexAir could replace our 3 Heating & AC systems in one day but they sure did! They also found a better way to install them that made them more accessible and efficient while ...”

    - Gunnar Scholer
  • Service tech was very helpful with the routine maintenance, including replacement of filter in the unit.

    “I was given notification of coming service which allowed easier coordination. Jon the service tech was very helpful with the routine maintenance, including replacement of filter in the unit. I recomme ...”

    - Eric Bresie
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Carrollton HVAC Repair Service

Call for Exceptional Customer Service & HVAC Repairs in Carrollton, Frisco & PlanoCool Club Logo

Protect your equipment by calling Lex Air Conditioning and Heating and scheduling an annual service check from a trained professional. Routine preventive maintenance has been shown to contribute to a longer operating life and to support energy-efficient performance. By joining our Cool Club, you’ll receive a budget-friendly way to keep up with scheduled HVAC maintenance and as well as needed repairs.

100% Customer Satisfaction Guarantee

Lex Air Conditioning and Heating wants to earn your business for life and guarantee 100% customer satisfaction. Our core values include honesty and integrity; we take pride in the quality of our work and strive to provide an exceptional customer experience.

Contact us today to set up an appointment for air conditioning repair, heating installation, or an indoor air quality consultation. Our service areas include Carrollton, Lewisville, Highland Village, Frisco, Allen, Dallas, and Plano, TX.

  • $69 Heating Tune-Up Special Restrictions may apply. Cannot be combined with any other offer. Contact Lex Air Conditioning and Heating for complete details. Cannot be combined with any other offer.
    Valid from Oct 1, 2021 - Dec 31, 2021
  • $60 Off Any Repair Restrictions may apply. Cannot be combined with any other offer. One per household. Cannot be combined with any other offer.
    Valid from Oct 1, 2021 - Dec 31, 2021
  • 10% Off Repair for University Students & Staff

    Valid ID required. Cannot combine with other offers. Contact Lex Air Conditioning and Heating for complete details.

    Cannot be combined with any other offer.
    Valid from Oct 1, 2021 - Dec 31, 2021
  • 10% Off Repair for Seniors 55 and Older

    Valid ID required. Cannot combine with other offers. Contact Lex Air Conditioning and Heating for complete details.

    Valid from Oct 1, 2021 - Dec 31, 2021
  • 10% Off Repair for Active Military and Veterans

    Valid ID required. Cannot combine with other offers. Contact Lex Air Conditioning and Heating for complete details.

    Cannot be combined with any other offer.
    Valid from Oct 1, 2021 - Dec 31, 2021
  • Free Service Call With Repairs Over $250

    We will waive our diagnostic fees for repairs over $250.

    Cannot be combined with any other offer.
    Valid from Jan 1, 2021 - Dec 31, 2021
  • 10% Off Air Scrubbers by Aerus Restrictions may apply. Cannot be combined with any other offer. One per household.
    Valid from Oct 1, 2021 - Dec 31, 2021
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Why Choose Lex Air?

  • Well-Stocked Service Trucks for Faster Service
  • Able to Schedule Same-Day Services
  • A Live Person Answers Your Call 24/7
  • Offering Free Second Opinions with Proof of Service
  • Third Generation Technicians, Family Owned
  • Offering Special Financing Through Wells Fargo

    with approved credit

Contact Our Team Today

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