HVAC, Plumbing & Electrical Services in Rockwall, TX
Professional HVAC, plumbing, and electrical services for Rockwall homeowners. Licensed, insured, and trusted since 2004.
Why Rockwall 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!
Expert AC Repair Services for Rockwall Homes
When your air conditioner breaks down on a scorching Rockwall summer day, you need fast, reliable repair from technicians who know what they’re doing. LEX Air Conditioning has been providing expert AC repair to Rockwall homeowners since 2004, and we understand the unique challenges of keeping homes cool in North Texas heat.
Rockwall summers regularly exceed 100°F, putting extreme stress on air conditioning systems. Whether you live near the lake in The Shores, in the historic downtown area, or in newer developments like Heath Golf & Yacht Club, your AC works hard year-round. Our licensed technicians carry factory parts for all major brands and can diagnose and repair most issues in a single visit.
We know AC emergencies don’t wait for business hours. That’s why we offer 24/7 emergency AC repair to Rockwall residents. From frozen evaporator coils to compressor failures, refrigerant leaks to thermostat malfunctions, our team has seen it all and fixed it all. We provide upfront, honest pricing before any work begins—no surprise fees, no hidden charges.
Why Rockwall 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 provide AC repair in Rockwall?
Most service calls in Rockwall receive a 20-30 minute response time from our Plano headquarters. For emergencies, we offer 24/7 service and prioritize same-day repairs whenever possible.
How much does AC repair cost in Rockwall?
AC repair costs vary depending on the issue. Simple fixes like capacitor replacement start around $150-250, while compressor replacement can range $1,200-2,500. We provide upfront, honest pricing before any work begins—no hidden fees.
Do you offer emergency AC repair in Rockwall?
Yes! We offer 24/7 emergency AC repair for Rockwall residents. If your air conditioner fails during extreme heat, call us immediately at (972) 466-1917 for urgent service.
What brands of AC units do you repair?
We repair all major brands including Trane, Carrier, Lennox, Goodman, Rheem, York, American Standard, Bryant, and more. Our technicians carry factory parts for quick, same-visit repairs
Should I repair or replace my AC unit?
If your AC is over 12 years old, requires frequent repairs, or repair costs exceed 50% of replacement value, replacement is often more cost-effective. We’ll provide honest guidance based on your specific situation
Are your technicians licensed?
Yes. LEX holds Texas HVAC License TACLA38788C. All technicians are fully licensed, insured, and background-checked. We’ve been serving Rockwall since 2004 with honest, reliable service.