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Areas We Serve

Sub Zero is proud to serve Austin, Texas and other surrounding areas.

  • Austin
  • Barton Creek
  • Bee Cave
  • Brushy Creek
  • Cedar Park
  • Georgetown
  • Lakeway
  • Lost Creek
  • Pflugerville
  • Rollingwood
  • Round Rock
  • The Hills
  • West Lake Hills

Heating Services in Austin

We know Texas might not face harsh winters like other parts of the country, but the importance of a reliably warm home or office becomes clear when the temperature drops. Our name may be Sub Zero, but we also know how to keep you warm with our reliable heating services. Whether you're dealing with a broken heater or an outdated system that struggles to keep up, our expert team is here to restore comfort to your space. With over two decades of experience, our licensed and insured technicians are ready to tackle any challenge so your space stays cozy even on the coldest days.

Book your heating service by calling (737) 510-7377. We offer free estimates!

Get to Know Us
Learn more about what makes us different.

Emergencies don't wait for office hours!

Emergencies don't wait for office hours. You shouldn't have to either.

Whether it's your home or business, emergencies shouldn't disrupt your comfort. Rely on SubZero's 24/7 support ensuring peace of mind around the clock.

Reliable Heating Solutions for Homes & Businesses in Round Rock & Beyond

At Sub Zero, we focus on delivering high-quality heating services to keep your space comfortable during the cooler months. Our team comes equipped with the knowledge and tools to address any heating challenge, whether it’s a minor repair or a full system overhaul. We take pride in our workmanship and strive for excellence in every job, big or small. 

Call us when you need a technician for the following: 

  • Heater repair: When your heating system falters, quick action can mean the difference between a small hiccup and a significant inconvenience. Our skilled technicians diagnose and fix issues promptly, restoring heat and your peace of mind.
  • Heater installation and replacement: Ready for a heating upgrade? Whether you're installing a new system or replacing an old unit, our team provides a seamless transition to more efficient, reliable heating.
  • Heater maintenance: Regular maintenance is key to the longevity and efficiency of your heating system. Our maintenance services keep your heater running smoothly, helping prevent unexpected problems and extend its life.

Dial (737) 510-7377 or reach out online for your service. We accommodate emergency calls 24/7!

Happy Customers in Your Neighborhood

Ready Our Reviews
    “Great Service!”
    “Sub Zero is our go-to for commercial HVAC needs. Fast, efficient, and always reliable.”
    - Emily B.
    “5 Star Service!”
    “Sub Zero installed a high-efficiency system in my home, keeping it comfortable while saving on energy bills.”
    - Sarah M.
    “Reliable & Professional Service”
    “Sub Zero knows commercial HVAC and automation inside out.”
    - Mike S.

Heating Services FAQ

When your heater is giving you trouble, you may have many questions. We're here to provide answers and help you make informed decisions about your heating needs. We've compiled some of the most commonly asked questions to help simplify your heating service decisions. From understanding different types of heating systems to recognizing when it's time for maintenance or a total replacement, we've got you covered. 

What types of heating systems can Sub Zero service?

We work with a wide range of heating systems, including, but not limited to, heat pumps, furnaces, and boilers. Our team is equipped to handle both modern and older systems so your space stays warm and cozy.

How often should I have my heating system serviced?

We recommend having your heating system checked at least once a year. Regular maintenance helps catch potential issues early on and keeps your system running efficiently, saving you from chilly nights.

Can Sub Zero help me decide if I need a new heater?

Absolutely. If your system constantly needs repairs or is over 15 years old, it might be time for an upgrade. Our specialists can assess your current system and guide you through the options for a new, energy-efficient model.

What can I do to prepare my heating system for winter?

Simple steps like replacing filters, clearing vents, and scheduling a maintenance check with Sub Zero can significantly improve your system's efficiency and longevity. 

What should I do if my heater breaks down in the middle of winter?

If your heating system unexpectedly fails during cold weather, don't hesitate to contact us. With us available 24/7, no matter the time or day, we'll get your heater up and running again. 

Keeping your home or office warm during the cooler months doesn't have to be complicated. With the right team, you can enjoy peace of mind knowing your heating needs are handled. Whether you're curious about upgrading your heater or you're due for your annual maintenance, our experts at Sub Zero are here to guide you every step of the way.

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