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Why is my commercial air conditioning not cooling properly?


Learn the common reasons why your commercial air conditioning isn't cooling properly in Lewisville and how to troubleshoot the issues effectively.

LLewisville Commercial HVAC ·September 2026 ·8 min read
Red building exterior with multiple windows and air conditioners, showcasing urban architecture.

Your commercial air conditioning not cooling properly can stem from several issues, including refrigerant problems or faulty components. Understanding these common issues can help you quickly identify the problem and take corrective action.

Commercial air conditioning not cooling properly in Lewisville, TX is a situation that can disrupt your business operations, especially during the hot Texas summers. This article will explore the common causes of cooling issues, troubleshooting steps, and when to seek professional help.

What are common reasons for AC not cooling?

Several factors can lead to your commercial air conditioning not cooling properly in Lewisville. Here are the most common reasons:

  • Refrigerant Leaks: One of the most frequent issues is low refrigerant levels due to leaks. This can significantly impact cooling efficiency.
  • Dirty Air Filters: Clogged air filters restrict airflow, causing the system to work harder and reducing its cooling capacity.
  • Faulty Thermostat: If the thermostat is malfunctioning, it may not accurately read the temperature, leading to inadequate cooling.
  • Blocked Condenser Coils: Dirt and debris on the condenser coils can prevent heat exchange, causing the AC to struggle to cool your space.
  • Electrical Issues: Problems with electrical components, such as capacitors or contactors, can disrupt the cooling process.

How to troubleshoot AC problems in Lewisville?

Diagnosing cooling issues with your AC in Lewisville involves a systematic approach. Here's how to troubleshoot:

  1. Check the Thermostat Settings: Ensure the thermostat is set to the cooling mode and the desired temperature is lower than the current room temperature.
  2. Inspect the Air Filters: Replace or clean the air filters if they are dirty. This simple step can improve airflow and efficiency.
  3. Examine the Outdoor Unit: Clear any debris around the outdoor unit and ensure that the condenser coils are clean.
  4. Look for Refrigerant Leaks: If you suspect a refrigerant leak, check for oily spots around the refrigerant lines. Call a professional for repairs.
  5. Test Electrical Components: If you're comfortable, check the electrical connections and components for any signs of damage or wear.

What should I do if my commercial air conditioning isn't cooling?

If your commercial air conditioning isn't cooling in Lewisville, take the following steps:

  1. Turn Off the System: To prevent further damage, turn off your AC unit immediately.
  2. Check for Simple Issues: Review the thermostat settings, air filters, and any visible blockages.
  3. Call for Professional Help: If basic troubleshooting does not resolve the issue, contact a professional for Commercial HVAC Repair in Lewisville, Texas. They can diagnose and fix complex problems.

When to call a professional?

Knowing when to seek expert help is crucial. You should call a professional when:

  • Your AC is still not cooling after troubleshooting.
  • You notice unusual noises or smells coming from the unit.
  • There are signs of refrigerant leaks, such as oily spots.
  • The system frequently cycles on and off.

For reliable service, consider reaching out to Lewisville Commercial HVAC. We specialize in diagnosing and repairing commercial air conditioning systems.

Frequently Asked Questions

What should I do if my commercial air conditioning isn't cooling in Lewisville?

Turn off the system, check the thermostat and filters, and call a professional if the issue persists.

How can I diagnose cooling issues with my AC in Lewisville?

Start by checking the thermostat settings, air filters, and outdoor unit for blockages or dirt.

How often should I perform maintenance on my AC?

Regular maintenance should be performed at least once a year, ideally twice, to ensure optimal performance.

Can I fix refrigerant leaks myself?

Refrigerant leaks require professional attention due to the complexity and regulations surrounding refrigerants.

What is the average cost for AC repair in Lewisville?

The average cost for AC repair in Lewisville ranges from $150 to $600, depending on the issue and parts needed.

Addressing issues with your commercial air conditioning not cooling properly in Lewisville is essential for maintaining comfort in your business. If troubleshooting doesn't resolve the problem, don't hesitate to reach out for expert assistance.

Get help with Commercial HVAC in Lewisville

When your commercial air conditioning isn't cooling properly, it's time to seek professional help. Contact us at (214) 509-5672 for prompt and reliable service.

Tagged with

#commercial HVAC#air conditioning#troubleshooting#Lewisville#cooling issues

Common Questions

What should I do if my commercial air conditioning isn't cooling in Lewisville?
Turn off the system, check the thermostat and filters, and call a professional if the issue persists.
How can I diagnose cooling issues with my AC in Lewisville?
Start by checking the thermostat settings, air filters, and outdoor unit for blockages or dirt.
How often should I perform maintenance on my AC?
Regular maintenance should be performed at least once a year, ideally twice, to ensure optimal performance.
Can I fix refrigerant leaks myself?
Refrigerant leaks require professional attention due to the complexity and regulations surrounding refrigerants.
What is the average cost for AC repair in Lewisville?
The average cost for AC repair in Lewisville ranges from $150 to $600, depending on the issue and parts needed.

Get expert help with your Commercial HVAC in Lewisville.

Our team at Lewisville Commercial HVAC is ready to assist you with all your air conditioning needs. Call us today for prompt service.

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