Is a refrigerant leak expensive to fix?

Author: Ms. Caroline Stracke  |  Last update: Saturday, January 17, 2026

If you simply need a top off of refrigerant, you can expect to pay anywhere from $160-$375. If you need a repair for the leak itself, you can anticipate a higher bill. For refrigerant leak detection and air conditioning repair you may pay anywhere from $550 to $1,600.

How much is it to fix a refrigerant leak?

A compressor can be replaced. However, if your system is old and no longer under warranty, this approach is expensive. Repairing a refrigerant leak can cost under $200 if the fix is simple. More complex jobs can cost $1,000 or more.

Is a freon leak worth fixing?

A freon leak can definitely be repaired, but it will likely cost about $450-500 so at 6 years old I think it's still worth fixing but I'm sorry to say it's not going to be an inexpensive fix. What this will entail is to install a "dye drier" and recharge the system.

Is it hard to fix a refrigerant leak?

Small leaks may be repairable, while larger leaks may require more extensive repairs or component replacements. Before making any repairs, the technician will isolate the AC system to prevent further loss of refrigerant. This often involves shutting off the power to the unit and closing the service valves.

Can I stay in my house with a refrigerant leak?

Freon leaks can be hazardous. Direct exposure to AC refrigerant can cause health problems such as headaches, dizziness, and respiratory issues. If you suspect a refrigerant leak, it's crucial to ventilate the area and seek professional help from HVAC professionals to prevent further damage and health risks.

How Much To Fix a Freon Leak

How long does it take Freon to dissipate in a house?

Freon (which is really just a particular brand of refrigerant) lasts forever. It's not like gas in car; it does not get “used up.” You see, your air conditioner's refrigerant system is a “closed/sealed system,” meaning that it does not allow refrigerant to escape in any way.

Is a refrigerant leak an emergency?

Many property owners ask themselves, “Are refrigerant leaks dangerous?” HVAC technicians treat refrigerant leaks as emergencies because inhaling Freon can cause severe health issues. The short-term symptoms of refrigerant exposure often include: Trouble breathing. Nausea and vomiting.

How much does it cost to fix a gas leak in the air conditioner?

To fix an air conditioner leak, you could be facing a price tag anywhere between $200 and $1500. A refrigerant leak repair and recharge can cost as little as $250 or as much as $750.

Is it worth fixing a refrigerator with a Freon leak?

Act Fast If Your Fridge Failed

Because refrigerant leaks could be a health hazard in your home, it's important to get swift refrigerator refrigerant leak repair.

Can you run an AC with a Freon leak?

The simple answer is, “Yes, but you absolutely should not do this.” If for any reason you suspect that your AC has a refrigerant leak, turn off the system and call for professionals to repair the leak and recharge the refrigerant to its factory-set level.

How common are refrigerant leaks?

Air conditioners have experienced leaks since they were first invented. It's an extremely common problem that can also lead to time-consuming and costly AC repairs.

Should I repair or replace a refrigerant leak?

Refrigerant can also start to leak because the air conditioner is too old. In fact, it's a common warning sign of a system that should've been replaced a few years ago. For an air conditioner that's more than 15 years in service and is no longer under warranty, a replacement is better.

How do I stop my AC refrigerant from leaking?

How to Fix AC Freon Leak
  1. If an evaporator coil has a minor leak, patch the damaged area.
  2. If the coil has multiple holes or significant wear, replace the entire coil.
  3. If the lines that carry the coolant from the condenser to the coil are damaged, replace the line set.

How much to fix a leaking AC unit in a car?

AC repair costs can vary widely, depending on the cause of the problem and the type of vehicle. On average, car AC repair costs run between about $430 and $520. However, if you need a new compressor, you can expect to spend $1,300 to $2,500 or more.

Is it expensive to fix a Freon leak?

If you simply need a top off of refrigerant, you can expect to pay anywhere from $160-$375. If you need a repair for the leak itself, you can anticipate a higher bill. For refrigerant leak detection and air conditioning repair you may pay anywhere from $550 to $1,600.

Do HVAC people fix gas leaks?

If the gas lines need to be repaired or run to a new location, an expert plumber or HVAC technician, who is licensed correctly, will do the jobs securely and safely.

How much to replace refrigerant in an AC unit?

As mentioned earlier, Freon costs about $125 – $150 per pound. Most homeowners will pay in the range of $200 to $400 for a refill, depending on the type and size of their HVAC unit. If you own a larger r22 unit, you may have to spend $600 or more.

How to tell if AC has a refrigerant leak?

Signs That Your AC Has A Freon Leak
  1. The air conditioning is blowing warm air.
  2. No air is coming from the vents.
  3. Your utility bills have increased significantly.
  4. Your air conditioner isn't making any sound.

Should I turn off my AC if it's leaking water?

You should shut off your air conditioner immediately if you see any signs of leakage. If there is excessive moisture inside your home, it could cause serious health problems. Mould growth can cause respiratory issues, headaches, nausea, and even asthma attacks. If you see any leaks, call an HVAC technician right away.

What is considered an HVAC emergency?

HVAC emergencies include system breakdowns, refrigerant leaks, gas leaks, electrical failures, or loss of heat/air conditioning during extreme weather. These issues can lead to discomfort, health risks, or property damage, requiring immediate professional attention.

Can AC lose refrigerant without a leak?

Refrigerant is a working chemical that runs through your car's A/C system in either a gaseous or liquid form. Causes of refrigerant leaks in your vehicle include physical damage, wear and tear over time, and escaping refrigerant even without a leak.

What do you do if your house is leaking Freon?

The short answer is: You should turn off your AC unit and unplug it from the power source. If the leak is small, you can try to repair it yourself using a sealant or tape. If the leak is larger, you'll need to call a professional for repairs. Once the leak has been repaired, have your AC unit serviced.

How often should you replace Freon in your house?

Most systems need Freon replacement anywhere from once every two to five years from a professional HVAC Contractor. The most significant exception to this rule is when there is a leak in the air conditioning system, which decreases the amount of refrigerant in an AC unit over time.

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