
Why Is My AC Leaking Water
Many homeowners panic when they see water dripping from the AC indoor unit. If your AC is leaking water, it's not just a nuisance—it's a sign something isn't right. Whether it's a split AC unit, central AC, or window AC unit leaking water inside, our expert technicians at AC Repair LLC are here to help. With over 20,000 jobs completed and 1,750+ 5-star reviews on Google and Yelp, we specialize in diagnosing and fixing air conditioner leaking water issues quickly and reliably.
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What Causes an AC to Leak Water?

If your AC unit is leaking water, the root cause is usually related to airflow, condensation, or component damage. The water production process of humid air removal functions normally yet the drained water must escape from the system. When it doesn't, problems start. Let's explore why your air conditioner leaking water inside and how to fix it.
Book a ServiceIs Water Dripping from AC Dangerous?

Yes, if water dripping from AC goes untreated, it can damage floors, walls, or ceilings and even cause mold growth. More importantly, if your air conditioning leaking water continues, it could point to a more serious malfunction. We've seen leaking AC unit issues spiral into costly repairs, but with our prompt service and same-day diagnostics, we'll help you avoid that.
Common Reasons for AC Leaking Water
Clogged Drain Line
A clogged condensate drain is the number one reason for a leaking air conditioner. When the drain is blocked, water backs up and spills out of your AC unit.
Frozen Evaporator Coils
When coils freeze due to restricted airflow or low refrigerant, they melt and lead to AC dripping water inside. The presence of ice along with puddles can signal that water leak has occurred.
Dirty Air Filter
A dirty filter restricts airflow, causing the evaporator coil to freeze and later leak. Regular AC maintenance helps prevent this common cause of air conditioner water leak.
Low Refrigerant Levels
Low refrigerant reduces pressure in the AC system, which can freeze the coils and cause leaks. If your AC is leaking water, refrigerant may be to blame.
How to Fix a Leaking AC Unit
Fixing a leaking AC unit starts with an expert diagnosis. We employ advanced diagnostic tools at AC Repair LLC to determine the exact source of the issue. Our vans are fully stocked, so in 80% of cases, we can fix your AC leaking problem the same day—saving you time, reducing discomfort, and preventing further damage to your space. Whether it's a wall AC unit, portable AC, or full central AC system, our engineers are trained and certified to deliver fast, safe solutions. No satisfaction—no charge.
AC Water Leak Repair Reviews
See what our satisfied customers say about our air conditioning repair services:
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I googled 'AC repair near me' when my AC unit leak ruined my drywall. AC Repair started their response instantly, followed by quick operation within a two-hour window. Fixed it the same day. Five stars!
Jessica R.
16 Feb 2025
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I thought I needed a full AC replacement, but the AC technician showed me a graph of pressure levels and explained everything. Just a clogged drain line. Honest and fast service.
Mike L.
8 Jan 2025
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I searched for air conditioning repair near me and couldn't be happier. The technician wore gloves and shoe covers and explained why my AC compressor wasn't working. Super professional
Daniel W.
18 Feb 2025
FAQ
Why is my AC leaking?
Blocked drains, frozen coils, or low refrigerant often cause AC leaking water inside. The technician conducts a rapid diagnosis of this issue.
Why is my window AC leaking water?
Poor installation, clogged filters, or a tilted unit can make a window AC unit leak water inside. We will perform drain realignment and cleaning according to the maintenance requirements.
Why is my AC vent leaking water?
The contact between warm air and a cold vent causes moisture condensation to form. But if you see actual water, that's a sign of a deeper issue within the AC system.
What's the average AC repair cost?
The cost depends on the specific problem yet you will receive complete price disclosure in addition to repair and replacement choices.
What if my air conditioner leaks water during the night or on the weekend?
No worries. We offer 7-day emergency service, and our dispatchers are always ready to help you with your air conditioning repair services needs.
Should I replace or repair my AC?
Our company offers these two solutions to customers who need to understand the advantages and disadvantages. In many cases, upgrading the inner components can give your AC unit a second life without full AC replacement. From residential homes to commercial buildings—including server room cooling issues, retail AC outages, restaurant refrigeration failures, and office system malfunctions—AC Repair LLC is your trusted expert for any air conditioner leaking, AC service, or emergency AC repair needs. Our company accepts immediate contact for exceptional fast services which Manhattan trusts.