Freon Recharge in McKinney, TX

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When your air conditioner isn’t cooling like it used to, low freon is often the culprit. This refrigerant is what allows your system to actually remove heat from your home, so when levels drop, comfort drops right along with it. At Harris Air Conditioning and Heating Repair, we provide dependable freon recharge in McKinney, TX, to get your system back to full strength.

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What Your Neighbors Are Saying About Us

I've been using Harris Air for 9 years since they installed two units for my house. Always been good for AC and heating unit services. Yesterday, Manny came by for annual AC service and to clean the blowers in both of my units. He sent pictures of things and kept me informed about when he was coming...

I had an absolute amazing experience with Harris Air Services. I am a new home owner and entrusted my air conditioning maintenance to Harris Air and they did not disappoint. Manny showed up on time, was very thorough with the inspection, sent pictures and a video of his process. He explained everything...

I highly recommend this company! Jose Garcia is my technician and he is wonderful. Very thorough inspection of the entire system, including photographs of each step in the thorough inspection. Explained a couple of issues that will need to be addressed in the future. He even went the extra mile of looking...

We just had our old AC system replaced by Harris. They arrive ON TIME, explained to me exactly what they were going to do, and got right to work. During the installation they answered all my questions and we able to complete the job in one day as they had promised (despite my constant questions)...

We’ve used Harris Air Services for several years now. They’ve always been able to come out quickly. They explain everything thoroughly so we don’t feel overwhelmed with information. They’re excellent at troubleshooting existing problems, as well as identifying things that could help our systems run as...

have in our home. Very professional and efficient. Explained everything in depth, left the worksite and the home completely clean. Have used Harris for routine checkups and maintenance in the past and have been very satisfied. Jennifer is always a pleasure to work with in getting things scheduled. Clearly a...

The Role Freon Plays in Your AC System

Freon is the refrigerant that cycles through your air conditioner, absorbing heat from inside your home and releasing it outside. Without the right amount of freon, this heat exchange process can’t happen properly, which means your system struggles to cool your home the way it should. It’s one of the most important components of the entire cooling cycle.

Unlike fuel, freon isn’t something your system uses up during normal operation. If your levels are low, it usually points to a leak somewhere in the system rather than simple depletion over time. That’s why a recharge alone isn’t always the full fix, and our team makes sure to address the root cause as well.

Signs Your Freon Levels Are Running Low

Not sure if your system is running low on freon? Here are some common signs to watch for.

Warm air blowing from vents
AC running longer than usual
Ice buildup on refrigerant lines
Hissing or bubbling sounds
Higher than normal energy bills
Reduced cooling despite thermostat setting

What Causes Freon Loss

The most common reason for low freon is a leak somewhere in the refrigerant lines or coils. Over time, connections can loosen, corrosion can develop, or small cracks can form, allowing refrigerant to slowly escape. Because freon doesn’t get consumed through normal use, any drop in levels is a sign that something needs attention.

Age and wear also play a role, especially in systems that haven’t had regular maintenance. A system that’s several years old is more likely to develop small leaks than a newer unit. Routine checkups help catch these issues before they turn into bigger cooling problems.

Our Approach to Freon Recharge

Our technicians start by identifying the source of the leak before simply adding more refrigerant. This step matters, since recharging a system without fixing the underlying leak just means you’ll be back to square one before long. We use specialized equipment to pinpoint exactly where the issue is coming from.

Once the leak is repaired, we recharge your system to the manufacturer’s specified levels, making sure your AC has exactly what it needs to run efficiently. We test the system afterward to confirm it’s cooling properly before we consider the job complete. Because we offer 24-hour emergency service, you can reach us anytime if your cooling issues can’t wait.

Why McKinney Homeowners Choose Harris Air Conditioning and Heating Repair

Homeowners across McKinney trust us to get their cooling systems back on track quickly and correctly. Here’s what sets us apart.

Family-owned and operated since 2008
Trane Comfort Specialist™ Dealer
24-hour emergency service available
Honest diagnosis before any repair
Local team that knows the area
Skilled technicians with proper training

FREQUENTLY ASKED QUESTIONS

How do I know if my AC needs a freon recharge?

Common signs include warm air from vents, longer run times, and higher-than-normal energy bills.

Is a freon recharge a permanent fix?

Not on its own. We also repair any leaks to prevent the same issue from happening again.

How long does a freon recharge take?

Most recharges take a couple of hours, depending on the extent of the leak repair needed.

Can I add freon to my system myself?

No, freon handling requires specialized equipment and training, so it should always be handled by a professional.

What if my AC stops cooling completely?

We offer 24-hour emergency service, so we can respond quickly no matter when the issue happens.

24-Hour Emergency Freon Recharge

A hot house with no relief in sight isn’t something that should wait until regular business hours. That’s why we offer 24-hour emergency service for freon recharge and other urgent cooling issues. Whenever your system stops keeping up, our team is ready to respond.