- Fully LICENSED & INSURED
- FINANCING OPTIONS
- HONOR DISCOUNTS
- Same Day Service
- Background Checked Techs
Complete Home Services Under One Roof
From emergency repairs to meticulous new installations, our white-glove
specialists handle every detail of your home’s vital systems.
Why DFW Homeowners Choose Lex
When a LEX technician is at your home, you can expect quality service, but you can also expect the kind of care that comes from a team that’s been serving our DFW neighbors since 2004. We think that’s the right way to do business.
22+
Years in Business
Trusted in DFW since 2004
2,300+
5-Star Reviews
Google, BBB & more
40+
Cities Served
Across DFW metroplex
24/7
Emergency Service
Always here for you
Over 2,500 Five Star Reviews!
Dallas-Fort Worth’s Trusted Home Service Experts Since 2004
For more than 20 years, LEX Air Conditioning and Heating has helped homeowners across the Dallas-Fort Worth metroplex stay comfortable with reliable HVAC, plumbing, and electrical services. By doing the job the right way, we’ve earned the trust of the communities we serve—and more than 2,500 five-star reviews.
Complete Home Services for North Texas Homes
What began as a small HVAC company has grown into a full-service home comfort provider serving more than 40 communities throughout North Texas. Whether you need AC repair, furnace repair, plumbing services, or electrical services, LEX delivers the expertise to keep your home running smoothly.
Local Technicians. Trusted Service.
Our technicians live and work in the same communities they serve, including Plano, Frisco, Carrollton, Richardson, Dallas, and surrounding areas. As a Trane Comfort Specialist dealer, we offer premium heating and cooling systems backed by industry-leading warranties.
One Call for Every Home Comfort Need
From emergency slab leak repair and EV charger installation to seasonal AC tune-ups, LEX Air Conditioning and Heating provides the essential home services you need—all from one trusted company.