Emergency A/C Repair Service

Emergency HVAC Service

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Get fast, reliable emergency HVAC repair from Texas’ top-rated heating and cooling experts – Radiant® Plumbing & Air Conditioning. Whether you’re in Austin or San Antonio, our team is ready around the clock to restore comfort to your home.

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Radiant Branches

Lone Star Locals

Radiant Plumbing & Air Conditioning operates across Austin and San Antonio, keeping over 10,000 homeowners happy with home repairs, installations, and maintenance. 

Austin, TX

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San Antonio, TX

A map showing the area of San Antonio that Radiant serves

Emergency HVAC Repair

Trusted 24/7 Heating & Cooling Services

When your HVAC system fails, you need a team you can trust to respond fast. Radiant® Plumbing & Air Conditioning provides 24/7 emergency HVAC repair in Austin and San Antonio, ensuring your home stays comfortable no matter the season.

We specialize in central air conditioners, furnaces, heat pumps, and ductless mini-splits, quickly diagnosing and repairing issues to restore your system’s efficiency. With decades of experience and a commitment to fast, reliable service, Radiant is the name homeowners trust when emergencies strike.

Don’t wait—call Radiant now for immediate HVAC repair and get your system back on track.

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Emergency Plumbing

Frequently Asked Questions

Does Radiant provide emergency heating & cooling service in my area?

Yes! Radiant Plumbing & Air Conditioning provides 24/7 emergency heating and cooling services in Austin and San Antonio. If your furnace fails in the middle of winter or your AC stops working during a heatwave, our expert technicians are ready to restore comfort to your home. Call us now at 833-656-4056 for immediate assistance.

We provide a full range of heating and cooling services to keep your home comfortable year-round. In addition to
24/7 emergency HVAC repair, we offer:

No matter your heating and cooling needs, Radiant has the expertise to keep your HVAC system running smoothly.
Call us today at 833-656-4056 to schedule a service in Austin or San Antonio.

Some of the most common HVAC emergencies include:

  • No heating or cooling – Your system won’t turn on, leaving your home uncomfortable.
  • Strange noises or burning smells – Loud bangs, grinding sounds, or unusual odors may signal a serious issue.
  • Refrigerant or gas leaks – Leaking refrigerant reduces efficiency, while gas leaks can be dangerous.
  • Frozen or leaking AC units – Ice buildup or water leaks can lead to system failure.
  • Weak airflow or uneven temperatures – Blocked ducts or compressor issues can cause inconsistent heating or cooling.
  • Short cycling – If your HVAC system frequently turns on and off, it may be overworking and wasting energy.

If you’re experiencing any of these issues, don’t wait. Call Radiant Plumbing & Air Conditioning for fast, reliable emergency HVAC repair at 833-656-4056.

Preventative maintenance is the best way to avoid unexpected HVAC failures. Here are a few ways to keep your system running efficiently:

  • Schedule routine HVAC maintenance – Regular tune-ups catch issues before they turn into costly repairs.
  • Change air filters regularly – A clogged filter can overwork your system and reduce airflow.
  • Watch for warning signs – Strange noises, weak airflow, and uneven temperatures should be checked right away.
  • Ensure proper thermostat settings – Prevent unnecessary strain on your system with correct settings.
  • Join the Radiant Care Club – Our maintenance program offers regular inspections, priority service, and repair discounts.

To schedule preventative maintenance and avoid HVAC emergencies, call Radiant today at 833-656-4056.

The Radiant Difference

Expertise and Integrity at Work: Home Repairs by Radiant

At Radiant, we set new benchmarks in home care excellence. From your first call to our final follow-up, our expert technicians are committed to ensuring your complete satisfaction and earning your trust with every step.

Decades of Excellent Service

Since 1999, homeowners in Central Texas have relied on Radiant for top-tier plumbing and HVAC solutions. Our longstanding presence in Austin and San Antonio underpins our deep commitment to quality and customer satisfaction.

Dependable, Flexible Scheduling

Your time is valuable. That's why we offer flexible scheduling options to fit your life, not the other way around. Whether it’s an emergency or routine maintenance, our 24/7 availability ensures that we are always there when you need us.

Transparent Pricing

At Radiant, we believe in solving your problems without pushing unnecessary services. Our transparent pricing and honest service approach are why thousands of customers have trusted us for over two decades, celebrating our integrity in countless reviews.

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TOTAL HOME SERVICES PROVIDER

Total Home Repair Company

Austin residents have trusted Radiant Plumbing and Air since 1999 as their full-home service provider for all their home maintenance and repair needs. We’ve got you covered, from heating to water quality.

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Emergency Air Conditioning Repair Near You

24/7 Emergency Heating & Air Conditioning Services

Facing a heating or air conditioning issue can disrupt your entire day, especially with Texas’ scorching summers and unpredictable chills. That’s where Radiant® Plumbing and Air Conditioning comes in. We offer 24/7 emergency heating and air conditioning services to ensure your San Antonio or Austin area home stays comfortable, no matter the season.

Why Choose Radiant for Emergency HVAC Services?

  • Fast Response Times: We understand the urgency of an HVAC emergency. Our certified technicians are on call 24/7 in San Antonio and Austin, ready to respond quickly and efficiently. We prioritize emergency calls, aiming to get a technician to your door as soon as possible.
  • Expert Diagnosis and Repair: Our highly trained technicians are experienced in diagnosing and repairing all types of heating and cooling systems. They arrive at your home fully equipped with the necessary parts to handle most repairs on the spot.
  • Upfront Pricing: We understand unexpected repairs can be stressful. That’s why we provide transparent pricing before we begin any work in San Antonio or Austin. You’ll know the exact cost upfront, with no hidden fees.
  • Satisfaction Guaranteed: Your comfort is our priority. We stand behind our work with a 100% satisfaction guarantee in San Antonio and Austin. If you’re not happy with the repair, we’ll make it right.

Signs You Need Emergency Heating and Air Services

While some HVAC issues can wait, others require immediate attention. Here are some signs you need emergency heating and air service:
  • No Heat: If your furnace isn’t working during a San Antonio winter or Austin cold snap, it’s an emergency.
  • No Air Conditioning: A malfunctioning air conditioner during a San Antonio summer or Austin heat wave can be a safety hazard.
  • Unusual Noises: Loud, banging, grinding, or screeching noises from your system indicate a serious problem.
  • Strange Odors: Burning plastic, gas, or mildew smells coming from your HVAC system could indicate a fire hazard or mold growth.
  • Water Leaks: Leaks around your HVAC system could indicate a clogged drain line, broken pipe, or failing heat exchanger, potentially causing water damage.

Preventative Maintenance: The Best Defense

Regular preventative HVAC maintenance is the best way to avoid emergency situations. Radiant offers comprehensive maintenance plans to keep your heating and cooling system running smoothly and efficiently. Our technicians will inspect your system, clean components, and identify potential problems before they become major issues.

Your Trusted Partner for Emergency HVAC Services

Don’t wait until you’re uncomfortable. Call Radiant for fast, reliable, and affordable emergency heating and air conditioning services in the San Antonio and Austin areas. We’re available 24/7 to get your home back to a comfortable temperature, any time of year. Contact Radiant today at (833) 656-4056 to schedule a preventative maintenance appointment or request emergency service.

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