★ 4.8 Stars · 2,000+ Reviews | 22+ Years Family-Owned | Same-Day Service | 100% Satisfaction Guaranteed
Dallas-Fort Worth HVAC, Plumbing & Electrical Services
Three Generations of Customer Satisfaction · Serving Plano, Frisco, Carrollton & 40+ DFW Communities
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Complete Home Services Under One Roof
From emergency repairs to complete system installations, our licensed technicians handle it all.
Why DFW Homeowners Choose LEX
Years in Business
Family-owned since 2004
5-Star Reviews
Google, BBB & more
Cities Served
Across DFW metroplex
Emergency Service
Always here for you
OUR PROMISE
DFW's Home Service Experts Dedicated to Doing it The Right Way. Always.
For over two decades, LEX Air Conditioning and Heating has been dedicated to providing high-quality and affordable HVAC, plumbing, and electrical services to the Dallas-Fort Worth community.
We believe in doing things the right way—which has helped us earn a reputation as one of the most trusted home service companies in DFW, with over 2,000 five-star reviews.
When a LEX technician is at your home, you can expect quality service—but you can also expect the kind of care you’d expect from a family-owned & operated business. We think that’s the right way to do business.
Your Trusted Home Service Experts Since 2004
LEX Air Conditioning and Heating has been a family-owned business serving the Dallas-Fort Worth metroplex for over two decades. What started as a small HVAC company has grown into a full-service home comfort provider offering AC repair, furnace repair, plumbing services, and electrical services across 40+ North Texas communities.
Our technicians live in the same communities we serve: Plano, Frisco, Carrollton, Richardson, Dallas, and beyond. As a Trane Comfort Specialist dealer, we offer premium systems with industry-leading warranties.
Whether you need emergency slab leak repair, a new EV charger installation, or a seasonal AC tune-up—LEX is the one company that does it all.
Proudly Serving the Dallas-Fort Worth Metroplex
Fast, reliable service to 40+ North Texas communities from our Plano headquarters
Frequently Asked Questions
LEX Air Conditioning serves over 40 communities throughout the Dallas-Fort Worth metroplex, including Dallas, Fort Worth, Plano, Frisco, Carrollton, Richardson, McKinney, Arlington, Irving, Garland, Flower Mound, Southlake, and surrounding areas. Our main office is located at 901 Jupiter Rd in Plano, allowing us to reach most DFW locations within 30-45 minutes.
Yes! LEX Air Conditioning provides 24/7 emergency service for HVAC, plumbing, and electrical emergencies throughout Dallas-Fort Worth. Whether your AC stops working in the middle of a Texas summer night or you have a burst pipe at 3 AM, our on-call technicians are ready to help. Call (972) 466-1917 for immediate assistance.
For most service calls, we offer same-day appointments. Our average response time for emergency calls is 30-45 minutes depending on your location in the DFW area. We keep our trucks fully stocked with common parts so technicians can often complete repairs in a single visit.
Yes, we offer flexible financing options for new HVAC systems, water heaters, and major repairs. We partner with several financing companies to provide competitive rates and low monthly payments for customers of all credit types. Ask about special promotional financing with 0% interest for qualified buyers. Learn more about financing options.
Absolutely. All LEX Air Conditioning technicians are fully licensed, bonded, and insured. We hold Texas HVAC License #TACLA38788C, Master Plumber License #M18088, and Electrical Contractor License #TECL23192. Our technicians undergo background checks and continuous training to stay current with the latest equipment and techniques.
We service all major HVAC brands including Trane, Carrier, Lennox, Rheem, Goodman, York, Bryant, American Standard, and more. As a Trane Comfort Specialist dealer, we’re factory-trained on Trane systems and offer exclusive warranties on Trane installations.
