24/7 HVAC Repair Services - 830-283-5554
Expert AC Repair in New Braunfels, TX
Don't let the Texas heat take over your home. Our NATE-certified technicians provide fast, reliable AC diagnostics and repairs to keep you cool year-round.
We’ve served the Texas Hill Country for years, from the historic charm of Gruene to the growing communities in Veramendi and Landa Park. We understand how the 90%+ humidity in Comal County puts extra strain on your system, leading to frozen coils and drainage issues. Talk with an expert that specializes in AC Repair in New Braunfels.
Signs You Need AC Repair
Recognizing the early warning signs of a struggling air conditioner can save you from a complete system breakdown during a scorching New Braunfels summer. Whether your home is feeling unusually humid, your vents are blowing lukewarm air, or you’ve noticed a sudden, unexplained spike in your monthly utility bills, these are clear signals that your HVAC system is working overtime to compensate for a mechanical issue. Ignoring minor red flags like strange grinding noises or frequent 'short cycling' often leads to more expensive repairs down the road. Our expert technicians can diagnose these symptoms quickly, restoring your home's comfort and efficiency before a small problem becomes a cooling emergency.
Signs Include:
Weak Airflow: Your vents aren't pushing out enough air to cool the room.
Strange Noises: Squealing, grinding, or banging sounds coming from the unit.
Bad Smells: Musty odors (mold/mildew) or burning smells (electrical issues).
Short Cycling: The unit turns on and off frequently without reaching the set temperature.
Unexpected Spike In Utility Bills: Your AC is working harder than it should, costing you money.
Common AC Problems We Fix
At Centeno Air, we have seen—and fixed—it all. From the frozen evaporator coils often caused by restricted airflow to faulty electrical components like blown capacitors or worn-out contactors, our team comes prepared with the tools and parts needed for a fast resolution. We specialize in identifying refrigerant leaks, clearing clogged condensate drain lines that cause water damage, and recalibrating thermostats that have lost their connection to your unit. No matter the brand or age of your system, we provide precision repairs that target the root cause of the failure, ensuring your AC runs reliably through the peak of the Texas heat.
Problems Include:
Refrigerant Leaks: Identifying and sealing leaks to restore cooling power.
Frozen Evaporator Coils: Often caused by airflow restrictions or low refrigerant.
Electrical Failures: Replacing blown capacitors, faulty contactors, or worn-out wiring.
Thermostat Calibration: Ensuring your home’s "brain" is talking to your AC correctly.
Clogged Condensate Lines: Preventing water damage and mold growth.
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AC Replacement
When repairs are no longer cost-effective, a high-efficiency AC replacement is the smartest investment for your home. We specialize in sizing and installing modern cooling systems that slash your monthly energy bills and provide superior dehumidification. From helping you choose the right SEER2 rating to providing a flawless, warrantied installation, Centeno Air ensures your new system is built to handle the toughest Texas heatwaves for years to come.
AC Tune-Up & Maintenance
Prevent unexpected breakdowns and extend the life of your system with a comprehensive AC tune-up. Our multi-point maintenance inspection includes cleaning coils, checking refrigerant levels, and testing electrical components to ensure peak performance. By catching minor wear-and-tear early, we help you avoid expensive emergency repairs while keeping your manufacturer’s warranty valid and your utility costs as low as possible.
Indoor Air Quality
Your home should be a sanctuary, not a source of seasonal allergies. Our indoor air quality solutions—including advanced air purifiers, UV lights, and high-efficiency filtration—remove dust, pet dander, and airborne pathogens from your living space. We help New Braunfels families breathe easier by neutralizing odors and controlling humidity levels, creating a cleaner, healthier environment for everyone under your roof.
Should I repair or replace my AC unit?
We use the "50% Rule": if the repair costs more than half the system’s value and the unit is over 10 years old, replacing it is usually more cost-effective. We offer honest second opinions to help you choose.
Why is my AC running but not blowing cold air?
This is typically caused by a clogged air filter, low refrigerant from a leak, or a failing compressor. Turn the system off to prevent further damage and call us for a diagnostic.
Do you offer 24/7 emergency AC repair in New Braunfels?
Yes. We provide 24/7 emergency service throughout Comal and Guadalupe counties because we know a broken AC in the Texas heat is a safety issue, not just an inconvenience.
How much does a typical AC repair cost?
Costs vary by the part needed, but we provide transparent, upfront quotes after a flat-rate diagnostic fee. You’ll always know the total price before we start any work.
How often should I have my AC serviced?
We recommend professional maintenance twice a year—once in the spring for cooling and once in the fall for heating—to prevent breakdowns and keep your warranty valid.
Can a dirty air filter really break my AC?
Yes. A clogged filter restricts airflow, which can cause your coils to freeze or your blower motor to burn out. Replacing filters every 30–90 days is the best way to avoid repairs.
Get In Touch
We'd Love To Hear From You
Whether you have a question, a service request, or need expert advice on your HVAC system, we’re here to help. Our team is dedicated to providing personalized solutions and ensuring your experience is smooth and hassle-free. Get in touch with us today, and let’s work together to keep your home or business comfortable and energy-efficient all year round!
Location
347 Mistflower, New Braunfels TX 78130
Phone
(830) 283-5554
Elevate Your Comfort and Air Quality
We specialize in delivering high-performance HVAC solutions designed to optimize your indoor comfort and air purity. Using the latest technologies and expert craftsmanship, we create healthier, more efficient spaces—whether for homes or businesses, small spaces or large environments.
We offer expert HVAC services to keep your home or business comfortable year-round. Our team ensures reliable repairs, installations, and maintenance.
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Service Area
Centeno Air, LLC provides expert HVAC repair, maintenance, and installation services across New Braunfels and the surrounding Texas Hill Country. We proudly serve residential and commercial customers in Seguin, Schertz, Cibolo, Marion, Canyon Lake, and North San Antonio. Whether you need an emergency AC fix or a new high-efficiency system, our local technicians are dedicated to keeping your home comfortable year-round.
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Office Location
New Braunfels, TX
Office Info
Hours of Operation
All Days: 24 Hours