Based in Plano • 4.8 Rating • 2,000+ Reviews

HVAC Repair in Plano, TX

Expert AC and heating repair for Plano homeowners. From Legacy West to Willow Bend, we're your neighbors—serving Plano from our Jupiter Rd headquarters since 2004. Average response: 15-25 minutes.

15-25 Min Response
Upfront Pricing
Licensed & Insured
24/7 Emergency Service
LEX Air Conditioning serving Plano, TX

Licensed TACLA38788C Same-Day Service Satisfaction Guaranteed Financing Available

Why Plano Homeowners Choose LEX

Your neighbors at 901 Jupiter Rd—serving Plano since 2004.

Based in Plano

Our headquarters is at 901 Jupiter Rd. We're literally your neighbors—15-25 minute response to anywhere in Plano.

Family-Owned

Three generations serving Plano families since 2004. We're not a franchise—we're local.

Licensed & Insured

TACLA38788C licensed. Background-checked technicians. Fully insured for your protection.

2,000+ 5-Star Reviews

4.8-star average across Google, Facebook, and Yelp. Plano homeowners trust us.

Plano's Trusted HVAC Repair Experts

Your HVAC system is critical in Plano. Summers hit 100°F+ for weeks. Winters drop to freezing. When your AC or furnace breaks down, you need fast, reliable repair from technicians who know Plano homes.

We've been repairing HVAC systems in Plano since 2004—from the older homes in downtown Plano built in the 1970s to new construction in Legacy West. We know the common issues: undersized AC units struggling with Plano's heat, aging furnaces in West Plano homes, and ductwork problems in two-story houses.

Common HVAC repairs we handle in Plano:

  • Refrigerant leaks (most common AC issue)
  • Compressor failures in 10-15 year old systems
  • Furnace ignitor replacements
  • Thermostat malfunctions and smart thermostat issues
  • Clogged condensate drains causing water damage
  • Blower motor failures
  • Ductwork leaks reducing efficiency
  • Capacitor failures (common in Plano summers)
Call (972) 466-1917
LEX HVAC technician repairing system in Plano, TX

HVAC Repair Services in Plano

Expert AC and heating repair for every system type.

AC Repair

Fast repairs for refrigerant leaks, compressor issues, frozen coils, and more. We service all major brands—Trane, Carrier, Lennox, Goodman, Rheem, York. Same-day AC repair available.

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Furnace Repair

Expert furnace repairs for ignitor failures, pilot light issues, and blower problems. Keep your Plano home warm all winter with reliable heating repair.

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Heat Pump Repair

Heat pump diagnosis and repair. Reversing valve issues, refrigerant leaks, and compressor problems fixed fast.

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Thermostat Repair

Thermostat troubleshooting, replacement, and smart thermostat installation. Nest, Ecobee, Honeywell—we install and repair them all.

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Ductwork Repair

Seal duct leaks, repair damaged ducts, and improve airflow. Leaky ducts waste 20-30% of cooled air—we fix that.

Emergency HVAC Repair

24/7 emergency HVAC service. AC out in 100°F heat? Furnace down in freezing weather? We're available day or night.

Signs Your HVAC Needs Repair in Plano

Don't ignore these warning signs—early repair saves money.

System Won't Turn On

Thermostat set to cool/heat but nothing happens? Could be electrical, thermostat, or system failure. Needs immediate diagnosis.

Weak Airflow

Some rooms aren't cooling/heating properly? Weak airflow from vents? Likely a blower motor issue, ductwork problem, or clogged filter.

Strange Noises

Grinding, squealing, or banging from your HVAC? These sounds indicate failing components. Ignoring them leads to bigger failures.

High Energy Bills

Energy bills suddenly increased 20-30%? Your HVAC is working harder due to a problem. Repair now before it gets worse.

System Cycles On/Off Frequently

Short cycling (system turns on for 5-10 minutes then off) indicates a serious problem. Could be refrigerant, thermostat, or compressor issue.

Water Leaks or Ice Buildup

Water pooling around your AC? Ice on the outdoor unit or refrigerant lines? This is urgent—shut it off and call us immediately.

Bad Odors

Burning smell = electrical problem. Musty smell = mold in ducts. Gas smell from furnace = call us AND the gas company immediately.

System is 10-15+ Years Old

Older systems break down more frequently. If repairs are costing $500+ multiple times per year, replacement may be more cost-effective.

Noticing any of these issues? Don't wait—call for same-day HVAC repair.

Call (972) 466-1917

Plano Areas We Serve

HVAC repair throughout Plano—from Legacy West to East Plano.

Legacy West Willow Bend West Plano East Plano Deerfield Hunters Glen Preston Meadows Oak Point Parkway Village Windhaven Chase Oaks Shepton

ZIP Codes: 75023, 75024, 75025, 75026, 75074, 75075, 75086

"As a long-time Plano resident, I've tried several HVAC companies. LEX is by far the best—honest technicians, fair prices, and they actually show up when they say they will!"
— Tom H., Plano

HVAC Brands We Repair in Plano

We service all major HVAC brands.

Trane • Carrier • Lennox • Rheem • Goodman • York • American Standard • Bryant • Amana • Daikin • Mitsubishi • Coleman • Heil • Ruud • Payne • Armstrong

Don't see your brand? We service all makes and models. Call (972) 466-1917 to confirm.

Plano HVAC Repair FAQs

How fast can you repair my HVAC in Plano?

We offer same-day HVAC repair service throughout Plano. Since our headquarters is at 901 Jupiter Rd in Plano, our average response time is 15-25 minutes to anywhere in the city. For emergency repairs (AC out in summer heat, furnace down in winter), we prioritize and can often arrive within 30-60 minutes.

How much does HVAC repair cost in Plano?

HVAC repair costs vary based on the issue. Simple fixes like thermostat replacement or capacitor replacement cost $150-$300. Refrigerant recharge costs $200-$500. Compressor replacement costs $1,200-$2,500. Blower motor replacement costs $400-$800. We provide upfront pricing before starting any work—no surprises.

Do you offer emergency HVAC repair in Plano?

Yes, we provide 24/7 emergency HVAC repair throughout Plano. If your AC breaks down during a Texas heatwave or your furnace fails on a freezing night, call us anytime at (972) 466-1917. We'll dispatch a technician immediately.

Do you repair all HVAC brands?

Yes, we service all major HVAC brands including Trane, Carrier, Lennox, Goodman, Rheem, York, American Standard, Bryant, Amana, Daikin, and more. Our technicians are trained on all major brands and carry common parts on their trucks for same-day repairs.

Should I repair or replace my HVAC system?

Generally, if your system is under 10 years old and the repair costs less than 50% of replacement cost, repair makes sense. If your system is 15+ years old and needs a major repair (compressor, heat exchanger), replacement is usually more cost-effective long-term. We'll give you honest advice on what makes the most financial sense.

Do you offer HVAC maintenance plans in Plano?

Yes! Our maintenance plans include annual tune-ups (spring for AC, fall for furnace), priority service, and discounts on repairs. Regular maintenance prevents 85% of breakdowns and extends your system's lifespan. Plans start at $199/year.

How long does HVAC repair take?

Most repairs take 1-3 hours once our technician arrives. Simple fixes (thermostat, capacitor, filter) take 30-60 minutes. More complex repairs (compressor, blower motor, refrigerant leak) take 2-4 hours. If we need to order a part, we'll return to complete the repair once it arrives (usually next day).

What if you can't fix my HVAC today?

If we need a special part not on our truck, we'll order it for next-day delivery and return to complete the repair. For emergency situations (AC out in summer, furnace down in winter), we can often provide temporary solutions (portable AC unit, space heaters) while we wait for parts.

Why Plano Trusts LEX

LEX Certifications: Google 5-Star Reviews, BBB A+ Rating, NATE Certified, Trane Comfort Specialist

Need HVAC Repair in Plano?

Fast, reliable HVAC repair from your neighbors at 901 Jupiter Rd. Call now for same-day service.

Serving Plano since 2004 • 2,000+ 5-Star Reviews • 15-25 Min Response