Same-Day Service | 25-30 Min Response | Licensed HVAC Technicians
Your air conditioner works hard to keep your Coppell home comfortable during North Texas's brutal summers, where temperatures regularly exceed 100°F from June through August. When your AC system fails or struggles to cool, you need fast, reliable repair service from licensed professionals who understand local cooling challenges.
LEX Air Conditioning & Heating has served Coppell homeowners since 2004, providing same-day AC repair throughout Old Town Coppell, Cottonwood Creek, Riverchase, Hidden Ridge, and all neighborhoods across ZIP codes 75019 and 75099. Our Plano headquarters is just minutes away, allowing us to reach your home in 25-30 minutes for emergency AC repair service.
Whether you're dealing with a complete AC breakdown, weak cooling that can't keep up with the heat, strange noises from your outdoor unit, or rising energy bills from inefficient operation, our NATE-certified technicians diagnose problems accurately and fix them right the first time. We service all major brands including Trane, Carrier, Lennox, Goodman, Rheem, and American Standard.
Complete cooling solutions for Coppell homes.
Locate and repair refrigerant leaks, then recharge your system to proper levels for optimal cooling performance.
Expert compressor diagnosis and replacement when your system won't cool or makes loud noises.
Replace failed capacitors and contactors to restore proper AC operation and prevent system damage.
Fix or replace blower motors for proper airflow throughout your Coppell home.
Diagnose and fix thermostat communication problems, wiring issues, and calibration errors.
24/7 emergency service when your AC stops working during Texas heat waves.
Don't wait until your system fails completely.
If your thermostat is set to 72°F but your home stays at 78°F or higher, you likely have a refrigerant leak, bad compressor, or dirty evaporator coils. This is especially common in older homes in Old Town Coppell and Riverchase where AC systems are 10-15 years old.
Grinding noises indicate failing bearings in your compressor or blower motor. Squealing sounds usually mean a bad belt or failing blower motor. These problems worsen quickly in Texas heat and can lead to complete system failure.
Short cycling (turning on and off every few minutes) indicates electrical problems, refrigerant issues, or an oversized system. This wastes energy, increases wear, and fails to properly dehumidify your Coppell home.
A sudden spike in your electric bill often indicates your AC system is working inefficiently due to dirty coils, refrigerant leaks, or failing components. We can diagnose the cause and restore efficient operation.
Poor airflow indicates problems with your blower motor, ductwork, or air filter. In homes in Cottonwood Creek and Hidden Ridge, this can also result from undersized duct systems that weren't properly designed.
Water pooling around your indoor AC unit indicates a clogged condensate drain line or frozen evaporator coils. Left unaddressed, this can cause water damage to your home's ceilings and walls.
Experiencing any of these issues? Call for same-day AC repair in Coppell.
Call (972) 466-1917 NowBased in nearby Plano, we reach Coppell homes in 25-30 minutes for emergency AC repair.
NATE-certified technicians with Texas HVAC license TACLA38788C. Background-checked and insured.
Know the cost before we start. No hidden fees, no surprises — just honest pricing.
Most AC repairs completed the same day. We carry parts on our trucks for common issues.
We stand behind our work. If you're not happy, we'll make it right.
Three generations serving DFW families with honesty and reliability.
"Our AC stopped working on a 102° day in July. LEX arrived in 30 minutes, diagnosed a bad capacitor, and had us cooling again within an hour. Great service and fair pricing!"— Jennifer M., Coppell (Cottonwood Creek)
Fast AC repair service throughout Coppell.
ZIP Codes: 75019, 75099
Same-day AC repair is available throughout Coppell. Our typical response time is 25-30 minutes from our Plano headquarters. Most common AC repairs (capacitor replacement, refrigerant recharge, thermostat issues) are completed within 1-2 hours. More complex repairs like compressor replacement may take 3-4 hours. We carry parts on our trucks for the most common problems, so we can often fix your AC in a single visit.
Common causes include refrigerant leaks, bad capacitors, dirty evaporator coils, failing compressors, or thermostat issues. In Coppell's extreme summer heat (100°F+), even small problems prevent your AC from keeping up. We diagnose the exact cause and provide upfront pricing before starting repairs. Homes in older neighborhoods like Old Town Coppell often have aging AC systems that struggle with refrigerant leaks or worn compressors.
AC repair costs vary by issue. Simple repairs like capacitor replacement run $150-$400, refrigerant recharge costs $200-$600, and compressor replacement ranges from $1,200-$2,500. We provide upfront, flat-rate pricing before any repair work begins — no hidden fees or surprises. Most Coppell homeowners spend $300-$800 for typical AC repairs.
Yes, we offer 24/7 emergency AC repair service when your AC stops working. During Texas summer heat waves, we understand that a broken AC is a genuine emergency. Call (972) 466-1917 anytime, day or night, and we'll dispatch a technician to your Coppell home as quickly as possible — typically within 25-30 minutes.
We provide honest recommendations based on your system's age and condition. If your AC is under 10 years old and repair costs less than 50% of replacement cost, repair makes sense. If your system is over 15 years old, uses R-22 refrigerant (now expensive and phased out), or requires major repairs like compressor replacement, replacement is often the better long-term investment. We'll assess your situation and help you make the right decision.
We service all major AC brands including Trane, Carrier, Lennox, Goodman, Rheem, American Standard, York, Ruud, Bryant, Amana, and more. Our technicians are trained on all residential air conditioning systems and carry common parts for most brands. Whether your AC was installed 2 years ago or 15 years ago, we have the expertise to diagnose and repair it.
Fast, reliable AC repair with upfront pricing. Call now for same-day service.
Serving Coppell since 2004 • 2,000+ 5-Star Reviews
