Commercial Refrigeration Repair

Welcome to DNR Refrigeration, Heating & AC, your trusted partner in commercial refrigeration repair in San Antonio, TX. With a commitment to excellence, we bring unparalleled expertise to the forefront of your business needs. At DNR, we understand the critical role that refrigeration systems play in the day-to-day operations of businesses, especially in the dynamic landscape of San Antonio.

Our team of skilled technicians is dedicated to providing swift and reliable commercial refrigeration repair services to ensure that your business runs smoothly. We pride ourselves on our in-depth knowledge of various refrigeration systems, coupled with years of hands-on experience, making us the go-to choice for businesses in the San Antonio area.

In the bustling city of San Antonio, where the demand for top-notch services is ever-present, a well-functioning refrigeration system is paramount. Whether you operate a restaurant, grocery store, or any other business requiring refrigeration, the reliability of your equipment directly impacts product quality, customer satisfaction, and overall operational efficiency.

At DNR Refrigeration, Heating & AC, we recognize the significance of a seamlessly operating refrigeration system to your bottom line. Trust us to deliver prompt and effective commercial refrigeration repair services, ensuring that your business remains at the forefront of success in San Antonio, TX.

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Services Offered

Walk-in Cooler Repair

Our technicians are skilled in diagnosing and repairing issues with walk-in coolers, ensuring a consistent and reliable temperature for your perishable goods.

Display Case Repair

From temperature inconsistencies to faulty components, we address all display case issues promptly to showcase your products effectively and attractively.

Refrigeration System Maintenance

Proactive maintenance is key to preventing breakdowns. We offer routine inspections and maintenance services to keep your commercial refrigeration systems running smoothly.

Walk-in Freezer Repair

We specialize in addressing malfunctions in walk-in freezers, safeguarding your frozen inventory and maintaining the required low temperatures.

Ice Machine Repair

Our experts are adept at troubleshooting and fixing problems in ice machines, ensuring a steady supply of ice for your business needs.

Emergency Repairs

We understand that refrigeration issues can arise at any time. Our team is available for emergency repairs, providing swift solutions to minimize downtime and business disruptions.

Why Choose Us?

Round the Clock Fast Service

Assured Quick Repair Service

Professional and Certified Expert Team

100% Guaranteed Satisfaction

Commercial Refrigeration Repair in San Antonio, New Braunfels, Seguin & Surrounding Areas

Count on DNR Refrigeration, Heating & Cooling when your AC unit ceases to deliver cool air. Our refined repair process, honed through extensive experience serving customers in the San Antonio area, ensures effective solutions to restore your cooling system’s functionality.


Contact us to schedule a service. Our team is ready to assist you promptly, accommodating your schedule for convenient appointments.


Our skilled technicians conduct thorough diagnostics to identify the root cause of the issue, ensuring an accurate assessment of your system's condition.


After diagnosis, we provide transparent and detailed cost estimates for the necessary repairs, ensuring you have a clear understanding of the proposed solutions.


Our experienced technicians execute the repairs efficiently and effectively, utilizing their expertise to address the identified issues and restore your system to optimal performance.

Test & Clean

Following repairs, we rigorously test the system to ensure its functionality and cleanliness, providing a comprehensive service that goes beyond fixing immediate concerns.

Our technicians boast extensive hands-on experience in AC repair, with an average of many years in the field. Regardless of the brand or age of your system, we have the expertise to service it. Additionally, we have access to quality replacement parts locally, ensuring that we can swiftly restore your system to optimal functionality. Contact our team for more information on our services!

Quality Repairs

Emergency Refrigeration Repair: Rapid Solutions, DNR - San Antonio.

At DNR Refrigeration, Heating & AC, our commitment to quality repairs is unwavering, and we prioritize the use of genuine parts and strict adherence to industry standards. Our meticulous repair process is designed to ensure the efficiency and long-lasting performance of your commercial refrigeration systems.


Thorough Assessment:

  • Our repair process begins with a thorough assessment of your refrigeration system. Our experienced technicians carefully examine the equipment, diagnose the issues, and identify the root causes of malfunctions.


Transparent Communication:

  • We believe in transparent communication with our clients. After the assessment, our technicians provide a detailed explanation of the problems found, along with a clear plan of action for the necessary repairs. We keep you informed at every step of the process.


Use of Genuine Parts:

  • To guarantee the longevity and optimal performance of your commercial refrigeration system, we exclusively use genuine, manufacturer-approved parts in our repairs. This ensures that your equipment is restored to its original specifications and operates at peak efficiency.

Adherence to Industry Standards:

  • Our repair procedures strictly adhere to industry standards and best practices. Whether it’s the installation of components, calibration of systems, or any other aspect of the repair process, we follow established guidelines to ensure the safety and reliability of your equipment.

Efficient and Timely Repairs:

  • We understand the importance of minimizing downtime for your business. Our technicians work efficiently without compromising on the quality of repairs. We prioritize timely solutions to get your commercial refrigeration system back up and running at full capacity as quickly as possible.

Quality Assurance:

  • Before completing any repair job, we conduct thorough testing to ensure that the issues have been fully addressed and that your refrigeration system is functioning optimally. Our commitment to quality assurance is integral to our mission of delivering reliable and lasting repair solutions.


At DNR Refrigeration, Heating & AC, we take pride in our meticulous repair process, using genuine parts and adhering to industry standards. Trust us to provide efficient, transparent, and long-lasting repairs for your commercial refrigeration systems in San Antonio, TX. Your satisfaction and the continued success of your business are our foremost priorities.

Commercial Refrigeration Maintenance: Optimal Performance, DNR - San Antonio.

Emergency Services

While I don’t have specific details about the emergency repair services offered by DNR Refrigeration, Heating & AC, typical emergency services in the commercial refrigeration industry may include:

  1. 24/7 Availability: Quick response to emergency calls around the clock, ensuring that businesses can get assistance whenever urgent issues arise.

  2. Rapid Diagnostics: Skilled technicians promptly assess the nature and severity of the refrigeration problem to identify the root cause.

  3. Immediate Repairs: Technicians are equipped to perform on-the-spot repairs to address critical issues, such as compressor failures, refrigerant leaks, or electrical malfunctions.

  4. Temporary Fixes: In situations where a comprehensive repair might take time, technicians may implement temporary solutions to ensure the system’s functionality until a permanent fix can be applied.

  5. Communication and Guidance: Clear communication with clients during emergency situations, providing guidance on any immediate actions they can take to minimize potential damage or loss.

To get specific details about the emergency repair services offered by DNR Refrigeration, Heating & AC, I recommend reaching out to them directly at their emergency hotline: (210) 928-7080. They will be able to provide comprehensive information about the types of emergencies they handle and the solutions they offer.

Areas We serve

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Regular maintenance is crucial for optimal performance. We recommend scheduling preventive maintenance at least twice a year to address potential issues before they become major problems.

Look out for signs such as temperature fluctuations, unusual noises, visible leaks, or a sudden increase in energy consumption. If you notice any of these, it’s advisable to contact our team for a thorough inspection.

Yes, our technicians are certified professionals with extensive training in commercial refrigeration systems. They undergo continuous training to stay updated on the latest technologies and industry best practices.

Yes, we stand behind the quality of our repair services. Depending on the nature of the repair, we provide warranties to ensure your confidence in the reliability of our work.

Our emergency repair services are available 24/7, providing swift response times and immediate solutions. We prioritize efficient diagnostics and on-the-spot repairs to minimize downtime for your business during critical situations.