Penguin Air & Plumbing

06/16/2026

Wise words!

06/10/2026

This AC looked totally fine from the outside. Then I pulled the top off.
The coil was caked solid. A clogged coil like this makes the system run hot, drives your power bill up, and can eventually take out the compressor — and that's a repair in the thousands. A regular checkup is about a hundred bucks. Kind of like changing the oil in a new truck — cheap now, or expensive later.
It was a newer system that just never got serviced. Happens all the time, no shame in it.
📸 Swipe through — outside, inside, and cleaned up.
When's the last time your AC had a checkup? If you're not sure, drop a photo of your unit in the comments and I'll tell you what I'm seeing. No charge, no sales pitch.
— Randy, Penguin Air & Plumbing

06/10/2026

06/10/2026

Got a "my system isn't cooling" call last week and headed out expecting the usual. What I found stopped me a little.
The outdoor unit — a Goodman condenser we actually installed a few years back — had its coil completely caked over. Dirt, grass clippings, debris, packed in like a felt blanket. And here's the part that stung: it was a newer system that never got its maintenance visits.
Here's why a dirty coil is such a big deal. That coil is how your AC dumps heat outside. Choke it with gunk and the system can't breathe — it runs longer and longer trying to reach your thermostat, your electric bill creeps up, and the whole thing runs hot. Run it hot long enough and you can cook the compressor. That's the expensive heart of the system, and that repair climbs into the thousands fast.
I tell folks it's like buying a brand-new truck and never changing the oil. Runs great for a while. Then it doesn't.
"Can I just do this myself, Randy?" Honestly, you can. But it's fiddlier than it looks: kill the power first (there's high voltage in there), pull the top fan assembly and the grilles, then flush the coil from the inside out — the right direction, or you just drive the gunk in deeper — and get it all reassembled square. It's a job that trips up pros some days. If you're handy and patient, have at it. If not, that's what we're here for.
📸 Swipe through: Photo 1 is how she looked from the outside — perfectly normal. Photo 2 is what I found the second I pulled the top off. Photo 3 is that same coil after a proper cleaning.
So here's my honest question: when's the last time your AC had a real checkup? If you're not sure, drop a comment or a photo of your unit below and I'll tell you what I'm seeing — no charge, no sales pitch. Always happy to help a neighbor.
— Randy, Penguin Air & Plumbing (doing this around Union County since 2008)

03/15/2026

$79 AC Tune-Up Special

Serving Indian Trail, Monroe, Waxhaw, Matthews & South Charlotte

Call or message Penguin Air & Plumbing
704-228-6112

01/15/2026

Plumbing problems don’t have to be stressful.

Our team now offers professional plumbing service alongside heating and cooling — one trusted company, one call.

More to come.