Welcome to Lex Air — Your Home’s Trusted HVAC, Plumbing & Electrical Experts in Dallas-Fort Worth
At Lex Air, we specialize in keeping your home safe, comfortable, and running smoothly—inside and out. As a locally owned company with deep roots in the DFW community, we deliver expert service across three critical trades: Heating & Air Conditioning, Plumbing, and Electrical. Whether you’re dealing with a broken AC in the middle of a Texas summer, a leaky water heater, or outdated wiring, our certified technicians are here to help—fast.
Why Choose Lex Air?
We’re not your average service company. At Lex Air, we set The Gold Standard of White Glove Service—combining honest recommendations, expert craftsmanship, and five-star care with every call. Our technicians are licensed, background-checked, and trained to solve problems, not just sell services. And with transparent pricing and flexible scheduling, we make it easy to take care of your home on your terms.
Heating & Air Conditioning
From emergency AC repairs to high-efficiency system installations, Lex Air brings unmatched HVAC expertise to every job. We’re proud to be a Trane Comfort Specialist, offering advanced solutions that keep your home cool in the summer and warm in the winter—without draining your wallet. And with our annual maintenance program, we help you avoid breakdowns before they start.
AC Repair & Installation
Heating Repair & Installation
Seasonal Tune-Ups & Maintenance Plans
Indoor Air Quality & Filtration
Smart Thermostat Installation
Plumbing Services
When it comes to plumbing, one small leak can lead to big problems. Our licensed plumbers handle everything from routine fixture replacements to complete repipes. We also specialize in water heater services—including tankless upgrades—so you never have to worry about running out of hot water.
Leak Detection & Pipe Repair
Drain Cleaning & Hydro Jetting
Water Heater Repair & Installation
Tankless Water Heater Upgrades
Fixture Replacements & Plumbing Inspections
Electrical Services
From simple lighting upgrades to full panel replacements, our electricians are trained to handle the jobs that keep your home safe and powered properly. We install everything from surge protection to EV chargers—always up to code, always done right.
Electrical Repairs & Troubleshooting
Breaker Panels & Circuit Upgrades
Indoor & Outdoor Lighting
Whole-Home Surge Protection
EV Charger Installation
Ready to tackle that repair or service?
Whether you’re facing an urgent repair or planning a long-term upgrade, Lex is here to help. Give us a call, book online, or request an instant estimate for HVAC, plumbing, or electrical work—all from one trusted team.
Call now to schedule your service. Experience the difference of white glove service, every time.
Locations
Main Office
901 Jupiter Rd,
Plano, TX 75074
Map & Directions
Richardson Office
2435 N. Central Expressway,
Suite 1200
Richardson, TX 75080
Map & Directions
Quick Links
