AC Repair : Refrigerant Leak Charleston,SC
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Keeping Charleston cool, one system at a time.
Living in Charleston means your air conditioning system doesn’t get much of a break. But when your AC starts blowing warm air or cycling endlessly, the issue might be a leak in your system’s cooling line. At Green Apple Heating & Cooling, we specialize in identifying and fixing these issues quickly—so you can stay comfortable year-round.
Whether it’s a small puncture or a more serious problem causing your system to underperform, cooling line leaks can affect performance, raise your energy bills, and even damage other components if ignored. Our licensed technicians in Charleston have the experience and tools to fix leaks fast and keep your system running strong.
What Causes AC Leaks?
Charleston’s salty air and high humidity create the perfect storm for corrosion. That’s why many leaks happen in the copper tubing and joints that carry cooling fluids throughout your system. Other common causes include:
- Corrosion from coastal air
- Aging systems with worn components
- Faulty installation or loose fittings
- Vibration damage over time
- Exposure to extreme heat or weather
We understand how these local factors affect your system and use proven techniques to protect and repair it.
Signs You Might Have a Leak
Early detection can prevent long-term damage. Here are a few red flags:
- Warm or weak airflow
- Long cooling cycles that never hit your set temp
- Ice buildup on coils or copper lines
- Spikes in your energy bill
- Hissing or bubbling sounds near your outdoor unit
Charleston homeowners usually notice these issues first during spring and summer when their AC is working hardest.
Why You Shouldn’t Wait to Fix It
Cooling fluid leaks don’t go away on their own. Left untreated, they can lead to:
- Burned-out compressors
- Frozen components and poor airflow
- Shorter system lifespan
- Higher utility costs
- Environmental hazards from leaking chemicals
Our team fixes the root of the problem—not just the symptom—using trusted methods that restore balance and performance.
Advanced Detection & Repair Methods
We use state-of-the-art diagnostic tools to find leaks fast. From pressure testing to UV dye and electronic sensors, we leave no component unchecked. Once we find the issue, we:
- Safely capture any remaining cooling fluid
- Repair or replace the damaged lines or coils
- Recharge the system to factory standards
- Test the system’s performance before we leave
We also look for other weak points in your system to help prevent future problems.
Should You Repair or Replace?
Sometimes a leak is a one-off. Other times, it’s a sign your system is on its last legs. We’ll help you decide what’s best based on:
- System age and repair history
- Severity and location of the damage
- Overall energy efficiency
- Charleston’s high cooling demands
We’re not here to upsell—we’re here to help. You’ll get honest advice, every time.
Prevent Future Leaks with Annual Maintenance
Regular service is the best way to protect your AC. Our Charleston maintenance plans include:
- Visual inspections of all cooling lines
- Coil and drain cleaning
- Electrical component checks
- System pressure tests and performance tuning
With proactive care, you’ll avoid major issues, save money, and keep cool without worry.
Why Charleston Trusts Green Apple Heating & Cooling
We’re a local company that understands Charleston’s climate and how to protect your comfort. Here’s what sets us apart:
- EPA-certified, fully licensed technicians
- Transparent pricing and clear communication
- Fast service with flexible scheduling
- Knowledge of coastal system care
- Backed by 5-star reviews and local trust
We take your comfort seriously and treat every home like it’s our own.
FAQ
How can I tell if my AC leaks?
Look for warm air, longer run times, hissing sounds, or ice buildup. If you're seeing any of these signs, give us a call.
Is it safe to run the AC with a leak?
No. Running a system with low fluid levels can cause major damage to the compressor and lead to even higher repair costs.
What does leak repair cost?
It depends on the severity and your system’s setup. We provide upfront pricing before any work begins—no surprises.

Schedule Your AC Leak Inspection Today
Think you might leak? Don’t wait. Contact Green Apple Heating & Cooling for fast, professional service in Charleston and surrounding areas. Whether you're near Mount Pleasant or West Ashley, we’ve got you covered.