Steve's has donated
over 4,500
meals and growing

Join us in supporting Hawai'i families in need.

Please Donate to
Hawai'i Foodbank

Aloha! If you’re reading this, chances are the Hawaiian heat is really getting to you – and your poor air conditioner just can’t seem to keep up.

The likely culprit? A refrigerant leak. That coolant liquid is what makes your AC unit actually cool your home. It absorbs all that hot air and keeps those refreshing breezes flowing. But when that liquid starts leaking out, your machine can’t work its frosty magic like it should.

Before you resign yourself to melting into a sweaty puddle, know that ignoring a refrigerant leak is basically AC malpractice. If you’re keep leaking and you’re headed for one expensive repair bill as it struggles harder and harder to cool. The good news? Catch that leak early and you just might be able to nurse your cooling companion back to health.

Don’t sweat it – we’re diving into exactly what to do when your AC experiences a refrigerant leak.

AC Refrigerant Leak Detection

Understanding Refrigerant Leaks

Before we dive into how to handle a leak, let’s first go over what refrigerant is and why it’s important, especially for anyone dealing with the island heat.

What is a Refrigerant?

Refrigerant is the essential fluid that makes your AC cool things down. It circulates through the system, absorbing heat from inside and releasing it outside to create that crisp, cool air we all crave. The most common refrigerant types these days are R-22 (aka Freon) and R-410A.

Why Do Leaks Happen?

Everything breaks down over time. Refrigerant leaks can happen for all sorts of reasons – corrosion from salty air, manufacturing defects, regular old wear and tear. With our high humidity and ocean breezes, our poor AC units are basically under constant assault. No wonder they end up springing leaks!

Risks of Ignoring a Leak

Letting a refrigerant leak go is like ignoring a flashing “check engine” light. At first, it’s just a tiny issue. But then suddenly, your AC stops cooling effectively, your energy bills are through the roof, and you’re feeling like a melted popsicle. Refrigerants are also potent greenhouse gases, so an unchecked leak is basically damaging the earth. And those fumes aren’t great for your lungs either. 

The point is, refrigerant leaks put a major strain on your wallet, your AC system, and the whole environment. It’s a situation that needs to be handled ASAP, not ignored and left to get worse.

Signs Your AC is Leaking Refrigerant

A well-running AC is basically a necessity for surviving Hawaii’s sweltering summers. But when that coolant starts trickling out, you’ll start seeing some telltale signs that something’s very wrong. 

Pay close attention, because ignoring these red flags can lead to even bigger headaches down the road. Here’s what to watch out for:

Poor Cooling Performance

If your AC suddenly can’t seem to get the job done on even a moderately humid day, it’s probably struggling from low refrigerant levels. When there’s not enough of that liquid coolant, the whole system gets thrown out of whack and just can’t work its magic like it should. You’ll crank it up higher and higher, but the air coming out will be barely cooler than outside.

Hissing or Bubbling Sounds

Listen closely – if you hear any weird hissing, gurgling or bubbling noises coming from your AC unit, that could be the telltale sound of refrigerant escaping through a leak. Don’t just ignore those strange sounds! That’s the coolant basically crying out for help.

Ice Build-Up on the Unit

Noticed any ice accumulating on your AC’s coils, lines or other components? That icy buildup happens when refrigerant levels get too low, causing the moisture in the air to freeze up instead of being removed properly by the coolant. It’s a surefire sign something is very wrong.

Higher Energy Bills

If your utility costs have been creeping up for no apparent reason, even though you’re using your AC the same amount as usual, that’s a bright red flag. When coolant is low, your system has to work way harder and run way longer to try and compensate and maintain temperatures. Those higher bills are the price you pay.

Short Cycling

Pay close attention to how often your AC is turning on and off throughout the day. With inadequate refrigerant, it can’t complete a full, proper cooling cycle like it’s supposed to. So instead, it just kicks on and off constantly in short, frequent cycles, putting extra strain on all the components.

Unusual Humidity Levels Indoors

Is the air feeling clammy, sticky or unusually humid inside, even when your AC is running at full blast? That’s yet another likely sign of refrigerant troubles. Without enough of that liquid coolant, your system simply can’t properly remove moisture from the air like it should.

If you’re noticing any of those issues, it’s probably time to quit ignoring the signs and call in some professional backup to track down that leak quickly. The sooner you handle it, the better chance you have of avoiding a total system breakdown when you need it most. Don’t let a small refrigerant leak turn into a costly nightmare!

Steps to Take if You Suspect a Refrigerant Leak

If you’ve noticed some of those telltale signs we just went over, you’ll want to take some immediate steps to prevent further damage. Here’s what to do:

Turn Off the Air Conditioner

Make sure to shut off your AC immediately! As soon as you suspect a refrigerant leak, continuing to run your AC will only make the problem worse and potentially lead to a total system failure. Don’t risk it. Power it off until you can get the leak squared away.

Call a Professional HVAC Technician

Handling refrigerants requires some serious skills and certifications that your average homeowner just doesn’t have. Not only are there legal restrictions around working with these chemicals in Hawaii, but you could easily make an even bigger mess if you try refilling or patching a leak yourself. 

Save yourself the headache and call a pro HVAC tech to track down the leak and repair it properly.

Avoid DIY Repairs

Refrigerant leaks are no joke. Attempting a DIY fix can not only violate EPA regulations around venting refrigerants, but you also risk breathing in those nasty fumes if you don’t know what you’re doing. Your health and safety just aren’t worth it! Let the trained professionals handle this one.

Inspect for Related Issues

While you’ve got that HVAC tech on the way, it’s a good idea to do a quick once-over of your AC system. Check for any clogged air filters, dust buildup on the coils, or other potential maintenance issues that could be exacerbating the refrigerant leak problem. Addressing those at the same time can help get your AC back into tip-top, leak-free shape.

The bottom line? As soon as you get a whiff of a potential refrigerant leak, the name of the game is acting fast to minimize damage and bring in the big gun professionals. A little preventative care now can save you a world of hurt and costs down the road.

Repair and Prevention

Okay, so you’ve got the pros lined up to handle your AC’s refrigerant leak situation. But what can you actually expect from the repair process? And is it even worth it, or should you just bite the bullet on a total system replacement?

Repair Options for Refrigerant Leaks

If your leak is relatively minor, there’s a good chance the technicians can simply seal it up or replace any corroded components that sprung a leak in the first place. 

Depending on the severity, they may also need to evacuate the remaining refrigerant and recharge the system with a fresh supply. The costs can vary, but you’re typically looking at a few hundred bucks for basic leak repairs here in Hawaii.

When to Consider Replacement

Now, if that leak ended up being a real gusher, the repair bills can add up fast between sourcing new parts, labor costs, and refrigerant refills. At some point, you’ll need to crunch the numbers and see if it even makes sense to keep sinking money into an aging system that’s on its last legs.

Especially in our brutal island climate, replacing an inefficient older AC with a shiny new model could make up the cost in energy savings over time. Just some food for thought!

Preventative Maintenance Tips

Whether you opt for repairs or a full system replacement, maintaining your AC is absolutely crucial for preventing refrigerant leak drama down the road. At minimum, you’ll want to get it professionally inspected and serviced once a year to catch any small leaks early before they become big problems. Keeping the outdoor unit clean and sheltered from that corrosive salt air can also extend its lifespan.

Regularly replacing air filters and giving the coils a gentle cleaning makes a big difference in how hard your AC has to work. The less strain you put on the system, the lower the odds of those pesky leaks. A little preventative TLC goes a long way!

Refrigerant leaks are just part of the AC ownership game, especially here in beautiful (but harsh) Hawaii. Whether it’s a quick repair job or time for an upgrade, knowing your options and staying on top of maintenance is key to avoiding crazy costs and downtime later on.

Chill Out with Steve’s AC Repair Aces

Refrigerant leaks are a real pain in paradise. When your AC unit starts acting up in Hawaii’s scorching heat, don’t get hot under the collar – give Steve’s Plumbing and AC Service a ring! Our certified techs have been keeping MauiBig IslandOahu, and Kauai homeowners and businesses chillin’ for over three decades.

Our AC pros have earned a stellar reputation by providing top-quality repairs, installations, and remodeling services for 30+ years. Kailua residents know they can count on us to get it done right, honoring their trust with unbeatable workmanship.

Playing amateur technician with a refrigerant leak is just asking for trouble. 

Why risk your health or wallet on a DIY disaster when our polite and knowledgeable techs are just a call away? Over our 30 years in the business, we’ve seen and solved every AC issue you can imagine while staying EPA-compliant.

For a certified fix you can feel good about, dial (808) 563-4054. With Steve’s Plumbing & AC Service, your comfort and satisfaction are our mission. Stay chill, Hawaii!

What Our Clients Say

Matt was very professional and considerate as we are in a COVID world. May not necessarily be the cheapest but you are paying for the quality, peace of mind, and quick response time to my urgent matter. I will definitely call them again for my next plumbing issue.

-Elias S.

If you have any plumbing needs this is the company to use. They said they would be there at 9:30 and by gosh, they showed up at 9:28 that not a normal thing when it comes to plumbing. Both of them were not they answered all my questions without hesitation and got the job done within 45 minutes even though they said it would take an hour and a half.

-Bob J.

Brayden and Maka worked on a major repair at our home over a time period of four days. We have high praise for both of them, their professionalism, courtesy, friendliness, and reliability. Steve’s Plumbing is lucky to have these two fine employees.

-Ulrich

Shon Bolo was very courteous. He was very informative about how Plumbing is just as important as the engine of a car. He was very respectful. Even though I wasn’t able to get everything done as expected. Shon was able to install my laundry tub to get my washer ready to drain and connected. Definitely would recommend shon bolo to friends and neighbors. Thank you very much for the wonderful job. Great service Shon!!

-Rowena H.

FROM THE BLOG
Want to learn more about heating and cooling?
We’ve got you covered.
Solar or Heat Pump Water Heaters Solar Water Heaters vs Heat Pump Water Heaters Solar Water Heaters vs Heat Pump Water Heaters – Which is better? Replacing your water heater is a big decision, especially in Hawaii, where the...
Water in hands Biggest Plumbing Trends for 2025 – Grey Water & Green Plumbing The water shortages in Hawaii have caused government agencies to look at ways to continue to provide enough clean water to residents. Water scarcity has...
AC Capacitor How to Maximize Your Air Conditioner’s Lifespan with Simple Maintenance Tips You know what it’s like living in this Hawaiian heat, folks. When those temperatures start soaring past 90 degrees, having a good air conditioning unit...

Authorized Dealers