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AC Repair

Upfront Pricing Always. No Surprises Ever.

30-Day Money Back Guarantee.

Same Price, Any Time (Even Nights, Weekends & Holidays).

Built on Referrals. Runs on Trust.

    Upfront Pricing Always. No Surprises Ever.

    30-Day Money Back Guarantee.

    Same Price, Any Time (Even Nights, Weekends & Holidays).

    Built on Referrals. Runs on Trust.

Luke's tech performing AC repair in Houston

AC Repair Houston, Texas

24/7 fixes when Houston heats up.

When Houston’s heat hits full force, a struggling AC isn’t just an inconvenience—it’s an emergency. Whether your unit won’t turn on, is blowing warm air, or making concerning noises, we understand the urgency of restoring your comfort quickly with expert AC repair in Houston, TX.

Our locally-based, extensively trained Houston air conditioning experts know the city’s unique climate challenges and exactly how to get your system back in working order.

Honest, experienced, and dedicated to keeping you cool—Luke’s Plumbing & Air Conditioning is the Houston, TX air conditioning repair team you can trust when temperatures soar. Call today!

Call (713) 686-7000

Our Houston Air Conditioning Services

woman fanning herself, trying to cool down because AC is broken

24/7 Emergency Air Conditioning Repair in Houston, TX

At Luke’s Plumbing & Air Conditioning, we know that AC problems in Houston never show up at a convenient time. With our hot, humid climate, losing cooling—even briefly—can feel unbearable. That’s why we offer emergency air conditioning repair services across Houston, 24 hours a day, 7 days a week, 365 days a year.

When to Call for Emergency AC Repair in Houston

Some AC issues just can’t wait. If you’re facing any of the following problems, call Luke’s right away for 24 hour AC repair in Houston:

  • Your AC suddenly shuts down and won’t turn back on
  • Warm air is blowing from your vents instead of cool air
  • Loud or unusual noises, such as grinding or banging, are coming from the unit
  • Significant water leakage around your AC system
  • Poor airflow or a sharp drop in indoor air quality

Fast, Reliable Help—Anytime You Need It

No matter when your AC emergency strikes—whether it’s the middle of the night, a weekend, or a holiday—you can count on Luke’s for a fast response. Our licensed Houston AC repair technicians are always ready to diagnose the issue and get your system running again.

Common Air Conditioning Problems in Houston

At Luke’s Plumbing & Air Conditioning, we’re experts at tackling Houston’s most common AC issues quickly and effectively. Here are typical Houston, TX AC repair problems we regularly solve:

  • Refrigerant Leaks: We detect and repair leaks to boost system performance and reduce energy costs.
  • Clogged Drain Lines: We clear drain paths to prevent water damage and control Houston’s high humidity.
  • Dirty Air Filters: Our service includes air filter checks and replacements to maintain optimal airflow and system efficiency.
  • Mechanical Wear: We perform thorough inspections to prevent unexpected breakdowns during Houston’s hottest days.
  • Electrical Issues: From frequent cycling to faulty controls, we handle all electrical aspects to prevent larger issues.
  • Thermostat Malfunctions: We ensure your thermostat functions correctly, keeping your home comfortably regulated.
  • Frozen Evaporator Coils: We address airflow and refrigerant issues to keep your coils from freezing.
  • Noisy Operation: Our technicians quickly resolve unusual sounds, ensuring quiet operation.
  • Tripped Breakers or Fuses: We safely fix electrical disruptions caused by your AC.

Experiencing AC troubles? Don’t sweat it! Call Luke’s today, and let our Houston air conditioning repair experts restore your comfort promptly and professionally.

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Faster service. Special pricing. No-stress maintenance. We built this plan for loyal customers who want less hassle and more peace of mind—all from a team that treats you like one of their own.
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Luke's technician finishing up a Houston, TX air conditioning repair job

Our Houston AC Repair Process—What to Expect

We make AC repairs in Houston simple and stress-free. Here’s how it works:

  • Comprehensive Diagnosis: We thoroughly inspect your AC unit, identify the root problem, and provide a clear explanation of the issue.
  • Transparent Pricing: No hidden fees—just honest estimates before we start any work.
  • Fast & Effective Repairs: Our trucks are stocked with parts, so we can fix most issues on the spot.
  • Final System Check: We test everything to ensure your AC is running at peak performance before we leave.
  • Follow-Up Support: Need more help? We’re always here to answer questions and provide ongoing support.
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Why Choose Luke’s for Professional AC Repair in Houston, TX

Thinking about tackling that AC issue yourself? While DIY fixes may seem like a quick solution, trusting the professionals at Luke’s Plumbing & Air Conditioning ensures the job gets done safely, correctly, and backed by expertise.

Here’s Why Houston Homeowners Trust Luke’s:

  • Skilled, Licensed Technicians: Our experienced HVAC pros know how to diagnose and repair even the most complex AC problems—accurately and efficiently, the first time around.
  • Safety Comes First: Air conditioning systems include electrical components, refrigerants, and pressurized parts. Our team follows strict safety protocols to protect both your family and your home.
  • Keep Your Warranty Intact: Attempting DIY or hiring unlicensed help can void your AC system’s warranty. With Luke’s, your repairs are fully compliant and professionally backed.
  • Local Expertise You Can Count On: We understand Houston’s climate and cooling needs—so we deliver solutions built for our region and your comfort.

When it comes to reliable, expert AC repair in Houston, Luke’s Plumbing & Air Conditioning is the name homeowners trust.

Ductless Mini Split & AC Repair

Ductless systems are efficient, but they’re not immune to problems. If your ductless mini split is struggling and needs Houston AC repair, it could be due to:

  • Blocked Airflow: Dirty filters or obstructed vents can reduce efficiency. We clean and clear everything for optimal performance.
  • Refrigerant Leaks: Low refrigerant levels can cause freezing or inefficient cooling. We diagnose leaks and recharge the system.
  • Electrical Issues: If your system isn’t turning on, it could be a wiring or control board issue. We troubleshoot and repair quickly.

Common Central AC Issues & Fixes

If you have a central AC system, you might experience these issues that require AC repair in Houston:

  • Refrigerant Leaks: Low coolant levels prevent proper cooling. We’ll locate the leak and recharge your system.
  • Clogged Air Filters: Reduced airflow can overwork your AC, leading to breakdowns. We replace and clean filters to keep air moving freely.
  • Thermostat Malfunctions: If your AC isn’t responding properly, the thermostat may be miscalibrated or faulty. We diagnose and fix it.
  • Electrical Failures: If your AC keeps tripping the breaker or won’t turn on, we’ll check the wiring and fix any electrical issues.
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Zoned AC Repair Problems & How We Solve Them

Zoned systems help keep every Houston home comfortable, but when things go wrong, it can cause serious discomfort. Common issues requiring air conditioning repair in Houston include:

  • Uneven Cooling: If some zones are cold while others stay warm, it may be a damper or thermostat issue. We’ll recalibrate and adjust accordingly.
  • Airflow Restrictions: A faulty duct damper can prevent airflow to certain areas. Our team can repair or replace malfunctioning components.
  • Sensor Failures: Zoned systems rely on multiple sensors—if one fails, it throws everything off. We’ll pinpoint the issue and restore balance.

Frequently Asked AC Repair Questions

How do I find a reliable air conditioning repair service near me?

Look for a Houston AC repair company with proper licensing, insurance, and strong online reviews. Verify they have experience with your specific AC type and offer emergency services crucial for Houston’s climate. Luke’s Plumbing & Air Conditioning meets all these criteria with NATE-certified technicians who undergo continuous training. We’re familiar with all major brands and models, offer transparent pricing with no surprise fees, and provide 24/7 emergency service throughout Houston when your AC fails during those triple-digit days.

Can I fix my air conditioner myself?

While changing filters and cleaning around the outdoor unit are DIY-friendly, most AC repairs require professional expertise. DIY repairs risk personal injury, system damage, refrigerant mishandling (which is regulated), electrical hazards, and voiding warranties. Houston’s extreme heat makes proper AC function critical, so it’s best to call Luke’s Plumbing & Air Conditioning for Houston AC repair. Our skilled technicians have the training, tools, and expertise to safely diagnose and fix your system without causing additional problems.

Does Luke's offer emergency AC repair services?

Yes! We understand that AC failures during Houston’s scorching summers are genuine emergencies. Luke’s Plumbing & Air Conditioning provides 24/7 emergency AC repair throughout Houston and surrounding areas. Our fully-stocked service vehicles allow us to complete most repairs in a single visit, minimizing your discomfort during Houston’s hottest days. When you call with an emergency, we prioritize your service and dispatch the nearest technician to restore your comfort as quickly as possible.

Why is my air conditioner blowing hot air?

Several issues could cause your AC to blow warm air: refrigerant leaks, dirty air filters restricting airflow, thermostat problems, compressor failures, or frozen evaporator coils. Houston’s intense heat puts extra strain on AC systems, making these problems more common here than in milder climates. Our Houston AC repair technicians can quickly diagnose the specific cause and implement the right solution to restore cool air to your home, often on the same day you call.

Why does my AC keep cycling on and off?

Short cycling is typically caused by an oversized unit, dirty air filters, low refrigerant levels, electrical problems, or a malfunctioning thermostat. This issue is particularly common in Houston due to our extreme heat putting extra strain on cooling systems. Short cycling reduces efficiency, increases wear on components, and shortens system lifespan. Luke’s Plumbing & Air Conditioning can diagnose and fix the root cause of your system’s short cycling, helping you save on energy bills and prevent premature system failure.

What are the signs my air conditioner is about to fail?

Warning signs include reduced cooling performance, unusual noises (grinding, squealing, or rattling), frequent cycling, increased energy bills, age over 10-15 years, and repeated repairs. These symptoms are particularly concerning in Houston’s climate, where system failure during peak summer can create uncomfortable and potentially dangerous conditions. If you notice these warning signs, contact Luke’s Plumbing & Air Conditioning promptly for professional Houston AC repair to address problems before complete system failure occurs.

Houston AC Repair or Replacement? How to Decide

Not sure if you need Houston AC repair or a full replacement? Here’s how to tell:

Signs You Need AC Repair in Houston

If your AC is still in decent shape, a repair might be all you need. Here’s when to opt for a fix:

  • Your AC is less than 10 years old
  • Repairs are minor and infrequent
  • Your energy bills are stable
  • The issue is an easy fix (like a faulty capacitor or sensor)

When It’s Time for an AC Replacement

Sometimes, AC repair just isn’t worth it. If your system is showing these signs, it’s time to consider AC replacement in Houston:

  • Your AC is 15+ years old
  • Repairs are becoming frequent and expensive
  • Your home never feels truly comfortable
  • Your energy bills keep climbing despite maintenance

Avoid Repairs with Routine AC Maintenance

At Luke’s Plumbing & Air Conditioning, we believe the best way to avoid unexpected and expensive AC repairs is through consistent AC maintenance in Houston.

Here’s what every Houston homeowner should be doing to keep their system in peak condition:

  • Schedule Professional Tune-Ups: Annual or bi-annual service visits catch small problems early and help your AC run efficiently all season long.
  • Replace Air Filters Regularly: Changing filters every 1–3 months promotes healthy airflow and eases the strain on your system.
  • Keep Vents and Ducts Clear: Clean ducts and unobstructed vents help deliver consistent cooling throughout your home.
  • Check Refrigerant Levels: Low refrigerant can lead to poor performance and system damage—routine checks prevent this.
  • Clean the Outdoor Unit: Clear away leaves, dirt, and debris to keep your condenser running cool and efficiently.
  • Test Thermostat Function: A properly working thermostat ensures accurate temperature control and energy savings.
  • Pay Attention to Warning Signs: Strange noises, weak airflow, or inconsistent cooling shouldn’t be ignored—catching them early helps avoid major breakdowns.

Need Houston, TX Air Conditioning Repair Now?

Cool Relief Is One Call Away

Houston heat got you down? Don’t suffer through another sticky day. Our emergency Houston AC repair team arrives fast, diagnoses accurately, and fixes it right—the first time. Comfortable temperatures and peace of mind are just one call away!