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What to Do When Your Air Conditioner Freezes Up in Florence

What to Do When Your Air Conditioner Freezes Up in Florence

When your air conditioner freezes up in the middle of summer, it can feel like a surprise no homeowner wants. In Florence, where summer temperatures can hit uncomfortable highs, a frozen AC unit can quickly turn into an urgent inconvenience. It’s not only about restoring comfort — it’s also about preventing long-term damage to your system. If ignored, frozen parts may lead to more serious repairs or even complete system failure.

Frozen air conditioners are surprisingly common, especially in homes where the system runs constantly to fight off the heat. Whether it starts with restricted airflow or low refrigerant levels, addressing the situation promptly makes a big difference. Understanding what causes the freezing and learning how to respond right away can help prevent rising energy bills and longer downtime.

Common Causes Of AC Freezing

There are a number of reasons why an AC system might freeze. Some of these problems build up over time, while others happen quickly due to hidden issues. Being aware of the most common causes helps homeowners in Florence know what to look out for and when to act.

1. Low refrigerant levels

Low refrigerant can seem like a minor issue, but it’s a major cause of freezing. When levels drop, the pressure inside your AC system falls as well, causing the temperature inside the coil to plunge. This makes moisture in the air freeze on the coil instead of cooling it efficiently. It can start out small, but over time it puts stress on the unit and leads to more serious problems you can’t ignore.

2. Dirty air filters or blocked airflow

If air can’t move freely through your system, your AC has to work harder. Dirty filters are one of the most common reasons why airflow slows down, trapping cold air in the system long enough for condensation to freeze. Air will still blow from the vents, but it won’t feel as cool, and the longer it runs, the worse it gets.

3. Thermostat setting issues

An AC unit that’s set too low for long stretches — especially overnight — can overwork the system and cause it to freeze. Constant operation without cycling off reduces the time the system has to defrost naturally. In some homes, especially older ones, thermostats don’t always read the true room temperature, which leads to overuse.

4. Physical obstructions

Placing items too close to indoor vents or the outdoor unit can choke off needed airflow. Even leaf piles or lawn objects near the condenser in the backyard can block airflow and mess with the system's ability to cool down properly. Restricting airflow indoors or outdoors creates a situation where heat cannot escape, forcing parts of the system to freeze.

Many of these causes don’t show obvious warning signs until the unit is already frozen. But some homeowners may notice symptoms like weak airflow, strange sounds, or warmer-than-normal air even when the system runs constantly. If your AC is freezing repeatedly, it's a strong signal that something needs to be inspected and corrected.

Immediate Steps To Take When Your AC Freezes Up

It’s important to act quickly if you notice your AC has frozen. Taking the right steps early can prevent the problem from getting worse and may allow you to restore cooling without causing additional damage. Here are the steps homeowners in Florence should follow:

- Turn off the AC unit immediately: Stop the system to prevent further freezing or internal damage. Keeping it running can cause ice to spread and build pressure inside the components.

- Check the air filters: If the filters are dirty or clogged, replace them right away. Clean filters allow air to move freely through the system and help avoid future problems.

- Clear any obstructions: Make sure that all indoor vents are open and that no furniture or objects are covering them. Also, check the outside condenser unit and remove any items or debris around it.

- Let the system thaw completely: Wait several hours or overnight for all ice to fully melt. Trying to run the unit before it completely defrosts can damage the compressor and restart the whole freezing cycle.

If, after following these steps, the system continues to freeze up or doesn't return to normal function, it’s likely there’s an underlying issue that needs a closer look. Whether it’s a refrigerant leak or a faulty component, more help will be needed to avoid repeated breakdowns. Letting the issue linger can lead to rising energy costs and wear on the system that cuts into its lifespan.

Preventative Measures To Avoid Future Freezing

Once your AC has thawed and is back to normal, it's a good time to think about how to keep it from freezing again. Preventative care goes a long way, especially during the hottest months in Florence. Many of the problems that lead to freezing can be avoided with regular attention and a few simple steps.

Sticking to an AC maintenance routine helps catch issues early. Filters should be checked every month during peak cooling seasons. If they look dirty, don’t wait — replace them. A clean filter improves airflow, which helps your system run smoothly. Blockages in airflow are one of the main reasons for freezing, so anything that keeps air moving reduces your risk.

Homeowners should also monitor refrigerant levels. While refrigerant is not something you should handle on your own, being aware of common signs of low levels can help. If the system struggles to cool the space evenly or makes a hissing sound, those could be signals it needs professional attention.

Make sure the area around your outdoor AC unit is clear. Trim back grass, keep toys and gardening tools away, and remove any buildup of leaves or debris. The outdoor unit needs space to ventilate properly. Even small blockages can disrupt the balance and airflow required to cool without freezing.

Here are a few habits that can reduce freeze-ups:

- Set your thermostat to a consistent, reasonable temperature. Avoid setting it too low for long periods.

- Keep all air vents open and clear inside your home.

- Inspect your system’s air filters at least once a month when running daily.

- Don’t push the AC system past its capacity — if your home isn’t cooling well even with the system running, contact a technician.

- Schedule professional AC tune-ups at least once a year for performance checks.

These preventative steps can save you the headache of dealing with frozen coils and disruption during summer heat. When you take good care of your cooling system, you help it do its job better and longer.

When To Call In Our Professionals

Some AC issues can’t be fixed by basic steps. If your system keeps freezing despite fresh filters and proper airflow, it’s time to call in our professionals. Persistent freezing is a sign that a deeper problem is at play. Refrigerant leaks, electrical faults, failing blower motors, or faulty thermostats all fall into this category. These aren’t the types of issues you can see by looking at the unit, and if they’re left untreated, they’ll likely get worse.

Knowing when to get help starts with watching for patterns. If your AC unit freezes up more than once during the summer without much change in use, that’s a sign to bring in trained technicians. If your thermostat isn’t reaching the set temperature, or if your energy bills rise even when usage stays the same, that’s another red flag.

Getting a professional diagnosis ensures accurate fixes. Relying on guesswork often leads to temporary relief but doesn't solve the actual problem. A licensed HVAC technician can correctly diagnose refrigerant level issues, check for blockages in drain lines, test electrical components, and confirm your AC is running at peak performance.

Dealing with repeated freezing not only affects comfort but can damage internal components. Compressor failure, for example, is costly and often caused by continued use of a strained or frozen system. Hiring HVAC professionals helps protect your investment in the system and avoids downtime during the hottest days in Florence. Preventing total system failure and getting your comfort back on track happens faster with proper support.

Ways To Keep Your AC Running Smoothly This Summer

Summers in Florence can be intense, and your AC system will be working hard every single day. Keeping frozen coils at bay doesn’t require a total system overhaul — it just calls for regular care and attention to common trouble spots. If your AC has already frozen once, staying alert and acting quickly the next time can mean the difference between a minor delay and a major repair.

Being proactive with AC maintenance in Florence reduces surprise repairs and keeps systems running when you need them most. Simple habits like cleaning around the unit, changing filters, and staying aware of indoor airflow conditions can go a long way. Even just looking at how often your system struggles or cycles on and off too quickly can give you helpful clues.

Over time, small problems lead to bigger ones if ignored, especially in the peak of summer. With reliable maintenance and timely inspections, you give your AC a real chance to survive the season without freezing up again. It's less stress for you and better comfort for your home. Don’t wait for another freeze-up to take the next step.

If you want to avoid costly disruptions this summer, scheduling routine AC maintenance in Florence can help keep your system running efficiently all season long. The experienced team at We Fix It Home Services, LLC is ready to identify issues early and preserve your home's comfort. For a quick estimate or to book a service visit, please contact us today.

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My unit would not cool below 79°. I contacted We Fix It Homes Services because Mike the owner has done work for me before and is a man of integrity, honest and top notch. Jeremy, the tech, came out promptly the next day. Jeremy is absolutely fantastic! He was able to diagnose the problem and get my air cooling again within the hour. You can’t go wrong using We Fix It Homes Services for all of your HVAC needs. Ask for Jeremy to be your tech, you won’t be disappointed.
Aaron H.
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Mike was quick to help out a friend in need. Their AC unit went out and they have a new baby at home, he was able to show up within an hour to accommodate! He has not only accommodated my family when needed, but also close friends as well with no questions asked! We will continue to use, and refer! Thank you Mike, your services are greatly appreciated!
Kasey D.
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I highly recommend this company. They gave a detailed plan and performed the plan. They installed a quality unit and it is working above our expectations. Mike graciously answered all my questions and questioning. He and Jeremy arrived early for every appointment. We asked them to replace our unit on Thursday morning and had cool by Friday at 1:30. We are very pleased.
Linda O.
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My AC went out on Tuesday and this company came out the same day evaluated it advised me in detail what the issue was, gave a EXACT quote and had my home running quick. The two techs. That put my new system in were beyond reproach. I will ABSOLUTELY continue to use this company.
Brandon O.
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Awesome, honest local business! Michael was able to come out within an hour of me calling and fix our AC. He educated us with photos and provided honest resolution with no up charge gimmicks. Will be our go to AC repair company going forward.
Mike C.
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I had a great experience with this company and specifically 2 of the employees, Ralph and his brother, who came out to fix my AC unit. After my home warranty company left me with no AC in 100+ degree weather for months they came out and got it up and running in no time. Ralph figured out what was wrong with my unit, found the parts and even sent his brother to help get it repaired after hours. They both were extremely responsive and did not disappoint. I would highly recommend calling them first if you have any issues with ...
Gregory B.
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Great experience! Mike was polite, gave his honest opinion and available options. No hard pressure sales. Really appreciate him coming same day (within 3 hours ) to diagnosis problem.
Jean R.
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WOW! I’m impressed. Arizona in August and they got to my house within an hour of calling. Decent price. Wonderful customer service. Thank you! Mike was great.
Victoria C.
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Our AC unit went out last week. I found these guys on Google and they had all great reviews. They were quick to respond, showed up when they said they would and did great work!
Ashley F.
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The Technician Ralph that was sent out was caring and concerned for my dogs and my elderly mother. He did an amazing job got everything fixed within the hour and our house is cool. Great company.
Debbie H.
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They came out to replace a water heater and in between releasing the water the young Man cleaned the AC units and he noticed that Freon was needed very attentive thorough really recommend them.
Michael V.
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We Fix It was professional and accommodating for my tune-up! Was very honest about what was going on with the inner workings of my unit and what was required to keep it kicking. 13-year-old unit. Nothing but friendly and professional over here.
Pierre E.
Cactus | We Fix It
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I have nothing but great things to say about this company. They’re honest, on time, extremely competitive and do absolute top notch quality work. We’ve had our A/C unit replaced by them, annual checkups and maintenance, work done at relatives homes (mold removal and UV light installation) and other work at our previous home. We’ll be lifetime customers and I’ll gladly recommend them to anyone. Thanks guys!
Blake A.
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Very knowledgeable and professional. Showed up on short notice exactly at the time they said they would. Took on a challenging repair and handled the situation with no complaints and got our AC units back up the same day. Definitely will be our go-to company for any HVAC issues in the future.
Richard M.
Cactus | We Fix It
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Ralph did an awesome job of fixing our air conditioning. Friendly and courteous and very professional. Would highly recommend him for any future services.
Sally D.
Cactus | We Fix It
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Mike came out to check my AC unit. He was on time. Very informative and pleasant to talk to. I would highly recommend this company. I believe they have good work ethics and can be trusted.
Valerie L.
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Seriously the best place I could ask for! Called them around 8 am. They were here by 10 am. I love how Mike took the extra time to explain everything to me about our AC and went out of his way to check everything. Please call them, they are worth it!!
Jessica G.
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Mike was absolutely amazing! He was on time, He explained everything he was doing, and showed me before and after’s. My house instantly cooled down after he fixed it. Would recommend 1000x’s!
Shaina K.
Cactus | We Fix It
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They were fast same-day service, my ac quit working it was 113 outside, I called, and they came in less than 2 hours, had the parts on the truck, fixed my ac, got me blowing cold air again in under 2 hours, so happy with them and the service performed!! Strongly recommend
Chris A.
Cactus | We Fix It
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The owner showed up early in the morning, on time, on a holiday weekend. He had my AC working in 10 minutes. Price was so reasonable that I was shocked. I had anticipated an inflated holiday charge. Very professional. I HIGHLY recommend this company.
Lisa B.
Cactus | We Fix It
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Star icon | We Fix ItStar icon | We Fix ItStar icon | We Fix ItStar icon | We Fix ItStar icon | We Fix It
My unit would not cool below 79°. I contacted We Fix It Homes Services because Mike the owner has done work for me before and is a man of integrity, honest and top notch. Jeremy, the tech, came out promptly the next day. Jeremy is absolutely fantastic! He was able to diagnose the problem and get my air cooling again within the hour. You can’t go wrong using We Fix It Homes Services for all of your HVAC needs. Ask for Jeremy to be your tech, you won’t be disappointed.
Aaron H.
Cactus | We Fix It
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Mike was quick to help out a friend in need. Their AC unit went out and they have a new baby at home, he was able to show up within an hour to accommodate! He has not only accommodated my family when needed, but also close friends as well with no questions asked! We will continue to use, and refer! Thank you Mike, your services are greatly appreciated!
Kasey D.
Cactus | We Fix It
Star icon | We Fix ItStar icon | We Fix ItStar icon | We Fix ItStar icon | We Fix ItStar icon | We Fix It
I highly recommend this company. They gave a detailed plan and performed the plan. They installed a quality unit and it is working above our expectations. Mike graciously answered all my questions and questioning. He and Jeremy arrived early for every appointment. We asked them to replace our unit on Thursday morning and had cool by Friday at 1:30. We are very pleased.
Linda O.
Cactus | We Fix It
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My AC went out on Tuesday and this company came out the same day evaluated it advised me in detail what the issue was, gave a EXACT quote and had my home running quick. The two techs. That put my new system in were beyond reproach. I will ABSOLUTELY continue to use this company.
Brandon O.
Cactus | We Fix It
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Awesome, honest local business! Michael was able to come out within an hour of me calling and fix our AC. He educated us with photos and provided honest resolution with no up charge gimmicks. Will be our go to AC repair company going forward.
Mike C.
Cactus | We Fix It
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I had a great experience with this company and specifically 2 of the employees, Ralph and his brother, who came out to fix my AC unit. After my home warranty company left me with no AC in 100+ degree weather for months they came out and got it up and running in no time. Ralph figured out what was wrong with my unit, found the parts and even sent his brother to help get it repaired after hours. They both were extremely responsive and did not disappoint. I would highly recommend calling them first if you have any issues with ...
Gregory B.
Cactus | We Fix It
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Great experience! Mike was polite, gave his honest opinion and available options. No hard pressure sales. Really appreciate him coming same day (within 3 hours ) to diagnosis problem.
Jean R.
Cactus | We Fix It
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WOW! I’m impressed. Arizona in August and they got to my house within an hour of calling. Decent price. Wonderful customer service. Thank you! Mike was great.
Victoria C.
Cactus | We Fix It
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Our AC unit went out last week. I found these guys on Google and they had all great reviews. They were quick to respond, showed up when they said they would and did great work!
Ashley F.
Cactus | We Fix It
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The Technician Ralph that was sent out was caring and concerned for my dogs and my elderly mother. He did an amazing job got everything fixed within the hour and our house is cool. Great company.
Debbie H.
Cactus | We Fix It
Star icon | We Fix ItStar icon | We Fix ItStar icon | We Fix ItStar icon | We Fix ItStar icon | We Fix It
They came out to replace a water heater and in between releasing the water the young Man cleaned the AC units and he noticed that Freon was needed very attentive thorough really recommend them.
Michael V.
Cactus | We Fix It
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We Fix It was professional and accommodating for my tune-up! Was very honest about what was going on with the inner workings of my unit and what was required to keep it kicking. 13-year-old unit. Nothing but friendly and professional over here.
Pierre E.
Cactus | We Fix It
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I have nothing but great things to say about this company. They’re honest, on time, extremely competitive and do absolute top notch quality work. We’ve had our A/C unit replaced by them, annual checkups and maintenance, work done at relatives homes (mold removal and UV light installation) and other work at our previous home. We’ll be lifetime customers and I’ll gladly recommend them to anyone. Thanks guys!
Blake A.
Cactus | We Fix It
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Very knowledgeable and professional. Showed up on short notice exactly at the time they said they would. Took on a challenging repair and handled the situation with no complaints and got our AC units back up the same day. Definitely will be our go-to company for any HVAC issues in the future.
Richard M.
Cactus | We Fix It
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Ralph did an awesome job of fixing our air conditioning. Friendly and courteous and very professional. Would highly recommend him for any future services.
Sally D.
Cactus | We Fix It
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Mike came out to check my AC unit. He was on time. Very informative and pleasant to talk to. I would highly recommend this company. I believe they have good work ethics and can be trusted.
Valerie L.
Cactus | We Fix It
Star icon | We Fix ItStar icon | We Fix ItStar icon | We Fix ItStar icon | We Fix ItStar icon | We Fix It
Seriously the best place I could ask for! Called them around 8 am. They were here by 10 am. I love how Mike took the extra time to explain everything to me about our AC and went out of his way to check everything. Please call them, they are worth it!!
Jessica G.
Cactus | We Fix It
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Mike was absolutely amazing! He was on time, He explained everything he was doing, and showed me before and after’s. My house instantly cooled down after he fixed it. Would recommend 1000x’s!
Shaina K.
Cactus | We Fix It
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They were fast same-day service, my ac quit working it was 113 outside, I called, and they came in less than 2 hours, had the parts on the truck, fixed my ac, got me blowing cold air again in under 2 hours, so happy with them and the service performed!! Strongly recommend
Chris A.
Cactus | We Fix It
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The owner showed up early in the morning, on time, on a holiday weekend. He had my AC working in 10 minutes. Price was so reasonable that I was shocked. I had anticipated an inflated holiday charge. Very professional. I HIGHLY recommend this company.
Lisa B.
Cactus | We Fix It

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