HVAC, Plumbing & Electrical Services in Plano, TX
Professional HVAC, plumbing, and electrical services for Plano homeowners. Licensed, insured, and trusted since 2004.
Why Plano Homeowners Choose LEX
25-35 min Response
Fast response times to Argyle from our Plano headquarters.
Family-Owned
Three generations of honest work since 2004. Proudly serving our community
Licensed & Insured
Fully licensed, bonded, and background-checked technicians.
2,500+ Reviews
4.8-star average across Google, Facebook, and Yelp. Contact us today!
Plano's Home Service Company Since 2004
LEX Air Conditioning, Heating, Plumbing & Electrical is proud to call Plano home. Our headquarters at 901 Jupiter Rd means we’re right in your neighborhood—delivering the fastest response times in our entire DFW service area.
For over 22 years, we’ve been the go-to home service company for Plano homeowners—from the original neighborhoods near downtown to new developments in Legacy West. Whether you need AC repair during a Texas heatwave, emergency plumbing at 2am, or a complete electrical panel upgrade, we’re here with the expertise and speed you need.
Why being Plano-based matters:
- 15-25 minute response times – We’re literally around the corner
- We know Plano homes – From 1970s builds in West Plano to 2020s construction in Willow Bend
- Local investment – We live here, work here, and care about our reputation in our own backyard
- No missed appointments – Short drive means we’re on time, every time
When you call LEX, you’re calling your neighbors—not a call center three states away.
Why Plano Homeowners Choose LEX
22+ Years Experience
Family-owned and operated since 2004, proudly serving our community.
Fast Response Times
Based in Plano, we serve with 35-50 minutes typical response.
Flexible Financing
Multiple financing options available. 0% financing for qualified buyers.
Licensed & Insured
Fully licensed electricians, HVAC, and plumbers. All work permitted.
100% Satisfaction Guaranteed
We stand behind our work with a complete satisfaction guarantee.
Local Family Business
LEX is a local family business serving the DFW area.
Frequently Asked Questions
How fast can you get to my Plano home?
Since our headquarters is at 901 Jupiter Rd in Plano, we offer the fastest response times in our entire DFW service area—typically 15-25 minutes for most Plano addresses. For emergencies (no AC in summer, burst pipe, power outage), we’re available 24/7 and prioritize urgent calls
Do you handle HVAC, plumbing, AND electrical?
Yes! LEX is a full-service home comfort company. One call handles your AC, heating, water heater, drains, electrical panel, EV charger, ceiling fans, and more. No need to juggle multiple contractors. We’re licensed for HVAC (TACLA38788C), plumbing (M18088), and electrical (TECL23192).
Do you offer same-day service in Plano?
Yes, same-day service is available for most HVAC, plumbing, and electrical needs. Because we’re based in Plano, we can often get to you faster than companies coming from other cities. Call before 2pm and we’ll do our best to get there the same day.
What does an HVAC tune-up include?
Our comprehensive tune-up includes: AC coil cleaning, refrigerant pressure check, electrical connections inspection, capacitor testing, thermostat calibration, condensate drain cleaning, airflow measurement, and a full system evaluation. Regular maintenance prevents 85-95% of breakdowns and extends your system’s lifespan by 5-10 years.
How much does AC repair cost in Plano?
Repair costs vary by issue. Simple fixes (capacitor replacement, thermostat) run $150-$300. Refrigerant recharge costs $200-$500. More complex repairs (compressor, blower motor) range from $400-$2,500. We provide upfront pricing before starting any work—no surprise bills.
Can you install an EV charger at my Plano home?
Yes! We’re certified installers for Tesla Wall Connectors, ChargePoint, JuiceBox, and other major brands. We handle the electrical panel assessment, any necessary panel upgrades, running the circuit, and the charger installation. Most installations take 4-6 hours.
Do you offer emergency service?
Yes, we provide 24/7 emergency service for urgent issues like: AC failure during heatwaves, burst pipes or slab leaks, no heat in winter, sewer backups, and electrical emergencies. Call (972) 466-1917 anytime—we answer 24/7/365.
Do you offer financing?
Yes, we offer flexible financing options for larger projects like HVAC replacements, water heaters, and electrical panel upgrades. Options include 0% interest plans for qualified buyers. Ask about current promotions when you call.
Are your technicians licensed?
Yes, all our technicians are fully licensed, bonded, and insured. We hold Texas HVAC license TACLA38788C, Master Plumber license M18088, and Electrical Contractor license TECL23192. Every technician is also background-checked and drug-tested before joining our team
Do you service all brands?
Yes, we service all major HVAC brands (Trane, Carrier, Lennox, Goodman, Rheem, York, etc.), water heater brands (Rheem, Bradford White, AO Smith, Navien, Rinnai), and electrical equipment from all manufacturers. Our technicians are trained on all major brands and carry common parts on their trucks.