Howdy friends, Wally here— your tusky and trustworthy neighborhood walrus from Waldrop Plumbing, Heating & Air. Are y’all wondering why your AC is leaking, by any chance? I may enjoy a good splash, but when your air conditioner starts leaking water, it ain’t something to swim in — that’s trouble brewin’ up in your attic.
So let’s pop the hood (so to speak) on what makes your AC leak and how to keep things cool and dry from Greenwood to Greenville.
What Are The Top Reasons your AC Is Leakin’?
Just like a busted cooler on a hot day, an AC unit can get real soggy when somethin’ isn’t right. Here’s what could be causing that puddle near your air handler:
1. Frozen Evaporator Coils
If your coils freeze up, they’ll eventually melt — and all that water’s gotta go somewhere. Usually caused by poor airflow or low refrigerant levels.
2. Clogged Condensate Drain Line
Your AC’s got a little pipe that drains off the water it pulls from the air. When that line clogs up with algae, dirt, or gunk that looks like it came from a swamp, water backs up and spills over.
3. Damaged or Rusted Drain Pan
Older systems can get rusty pans or cracked plastic ones. If the pan can’t catch the water, gravity’s gonna do its thing — right into your ceiling or floor.
4. 🔧 Improper Installation
If your system isn’t level or the drain piping isn’t set up just right, water might go the wrong way. And nobody wants their insulation turnin’ into a soggy mess.
5. 🌡️ High Humidity Overload
We all know how humid it gets here in Spartanburg and Anderson. When there’s too much moisture in the air, your AC might struggle to keep up — and that leads to overflow.
🛠️ What to Do When You See an AC Leak
You don’t need to panic…just don’t ignore it. Here’s a quick-action plan:
- Turn off your AC to stop further water damage
- Check your air filter — dirty filters can choke airflow
- Look for ice on the coils
- Call in the pros (that’s us, y’all!)

And if you’re a Club Wally member, you’ve already got priority service and discounts on repairs. That’s what I call smart livin’.
🧰 DIY vs. Professional Fix — When to Call Wally
Let’s break it down:
| Issue | DIY Option | Waldrop Professional Fix |
| Clogged Drain Line | Try a wet/dry vac | Full line flush & inspection |
| Frozen Coils | Change filter, thaw system | Check refrigerant, inspect airflow |
| Leaking Drain Pan | Patch (temp fix) | Replace & reseal |
| Installation Issues | Nothin’ | Relevel and correct slope |
If you’re not sure where the leak’s coming from, don’t just roll the dice — let Wally and the Waldrop crew sniff it out properly.
Why Fixing AC Leaks Matters in South Carolina
Water leaks don’t just mean a little puddle on the floor. They can lead to:
- Mold and mildew (yep, even in air ducts)
- Damaged ceilings, walls, and floors
- Higher energy bills from inefficiency
- Complete system failure (and we don’t want that mid-July)
From Clinton to Anderson, we see these issues all summer long. Stay ahead of ’em by keepin’ your unit in tip-top shape.
Wally’s Tips for Preventing Future Leaks
Here’s how to keep your AC from throwin’ a water fit:
- Replace your air filters monthly in summer
- Have your condensate line cleaned each season
- Make sure your system gets a check-up
- Keep the area around your AC clear of debris and dust
Don’t Let a Leaky AC Soak Your Summer — Y’all Call Wally!
Whether you’re in Greenville, Spartanburg, Greenwood, Anderson, or Clinton, a leaky air conditioner ain’t somethin’ to shrug off. If you’re wondering why your AC is leaking, Waldrop’s team is trained to handle every drip, drop, and dang dilemma. And remember, when things get weird — always do it the right way.
📞 Call (864) 536-0887
🧰 Schedule online
Stay cool and stay dry,
Wally 🐟

