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Trusted HVAC Services in Plano, Texas
Lex Air Conditioning & Heating has been a trusted provider of HVAC, plumbing, and electrical services in the Dallas-Fort Worth Metro Area for years. Our team of certified technicians delivers reliable solutions for residential and commercial clients, specializing in air conditioning repair, heating system maintenance, and emergency services. With decades of combined experience, we prioritize customer satisfaction through transparent pricing, prompt service, and a commitment to quality.

Our fully-stocked trucks and skilled professionals ensure efficient repairs and installations, while our Cool Club maintenance plan offers annual tune-ups and exclusive discounts. Backed by a total satisfaction guarantee, we serve communities like Plano, Frisco, Dallas, and Fort Worth, focusing on safety, energy efficiency, and long-term client relationships.
Services
AC Repair Heater Installation Plumbing Services Electrical Repairs Indoor Air Quality Drain Cleaning Water Heater Repair Commercial HVAC Emergency Service Maintenance Plans
Highlights and features
  • We offer 24/7 emergency HVAC and plumbing services with no overtime fees.
  • Our certified technicians have decades of combined experience in HVAC systems.
  • We provide comprehensive solutions including AC repair, heating, and electrical services.
  • Our Cool Club maintenance plan ensures priority service and seasonal tune-ups.
  • We guarantee parts and labor with transparent pricing and no hidden fees.
What people say
Professional and courteous Quick emergency response Thorough diagnostics Competitive pricing Excellent communication
Services
AC Repair
Lex Air provides emergency and routine AC repair services for residential and commercial properties. Our certified technicians diagnose and fix issues like refrigerant leaks, frozen coils, and thermostat malfunctions. Using advanced tools, we ensure systems operate efficiently, reducing energy costs and extending equipment lifespan. Same-day service is available.
Heater Installation
We specialize in installing energy-efficient heating systems, including furnaces and heat pumps. Our team conducts energy calculations to recommend optimal systems based on your home's needs. Proper installation prevents common issues like uneven heating and excessive energy use, ensuring long-term comfort and savings.
Plumbing Services
Our licensed plumbers handle repairs, installations, and maintenance for residential and commercial plumbing systems. Services include leak detection, drain cleaning, water heater repair, and sewer line services. Emergency plumbing support is available 24/7 to prevent water damage and restore functionality.
Electrical Repairs
Lex Air offers electrical inspections, panel upgrades, and emergency repairs for homes and businesses. Our services include surge protection, GFCI installation, and backup generator support. Licensed electricians ensure systems meet safety codes and operate efficiently, minimizing downtime and hazards.
Indoor Air Quality
We improve indoor air quality through air scrubbers, humidifiers, and duct cleaning. These solutions reduce allergens, control humidity, and eliminate pollutants. Our technicians assess your needs to recommend systems that enhance comfort and health, particularly for allergy sufferers and families.
Questions
What HVAC services do you offer?
We provide AC repair, heater installation, ductless systems, heat pumps, and maintenance plans for residential and commercial clients.
Do you offer emergency services?
Yes, our 24/7 emergency HVAC, plumbing, and electrical services respond promptly to urgent issues in North Texas.
Are financing options available?
Yes, we offer financing plans to help customers afford new HVAC systems and major repairs.
What areas do you serve?
We serve Plano, Frisco, Dallas, Fort Worth, Carrollton, and surrounding communities in Texas.
How can I schedule maintenance?
Call 972-217-8955 or use our online form to book AC tune-ups, heater inspections, or plumbing checks.
Do you guarantee your work?
Yes, we offer a total satisfaction guarantee on parts and labor for all services.
Reviews (2)
Nequel Miller Janulis
Jun 22, 2018 Report
I love our home air conditioning being out.in June.in Texas.at 101 degree expected temperature.said no one ever. However, I'm lucky that I.
Karie Taylor-Stephens
Jan 20, 2018 Report
Best experience with the company as they replaced our AC/Heater system. Very professional and informative as they answered all my questions. Very.