Drain Clogs Reveal Unexpected Plumbing Red Flags, Plumbers Warn
Author: Lillian Craftsman, Posted on 4/25/2025
A plumber inspects a clogged drain pipe showing rust and cracks inside a bathroom sink plumbing system.

Okay, so here’s me, standing in the shower, ankle-deep in gross water, listening to what sounds like a toilet having an existential crisis somewhere inside the wall. Not exactly the spa day I had in mind. And then my buddy—plumber by trade, suspiciously cheerful—goes, “That’s not just a clog, dude. That’s your house trying to tell you it’s about to go full disaster.” He’s probably right, annoyingly enough. Apparently, if you’re hearing those weird, echoey glugs or you’ve got more than one drain acting up, that’s the universe’s way of saying, “Hey, get your main line checked before your living room turns into a swamp.” Not that I ever wanted to know about plumbing red flags at all, but here we are.

So, obviously, I start asking people what’s up. It’s not just the hairball you can see; it’s that weird mildew funk creeping out of the sink, or the puddle that just shows up out of nowhere near the wall, like, “Surprise!” Some guy I know dumped half a bottle of drain cleaner down there—guess what, it ate his pipes before it even touched the clog. Next thing, he’s calling me at 2am, having a meltdown because his kitchen’s turning into a slip-n-slide. Lesson: Don’t ignore the little stuff. If it smells off or you’re feeling that nasty humidity, yeah, something’s up. People way smarter than me have stories that’ll make you want to rip your whole house apart just to check.

Those bubbly, gurgly noises? Not cute, not quirky. That’s the plumbing version of your car’s check engine light, and you know how everyone pretends they don’t see that. Plumbers always say, “Don’t wait until it’s gushing,” but who listens? And then you end up paying double, standing in your pajamas while someone in muddy boots tramples your floor. I guess the real trick is letting the small stuff freak you out enough to go looking for the big stuff before it turns into a Netflix-level disaster.

Why Drain Clogs Aren’t Ever Just Drain Clogs

Here’s what gets me: a “little” clog turns into a week-long saga, and suddenly you’re out a hundred bucks and three hours of your life. I’d kill for pipes that could just DM me when they’re about to go rogue. But no, you get the world’s slowest drainage and a symphony of gurgles. Most people don’t even notice the warning signs—like, who’s sniffing their sink every day? And why do these things always happen when you’ve got guests over? Is there a law?

Why Do Drains Even Clog? (I’m Blaming Hair, Mostly)

Hair. Always hair. Every plumber says, “Just use a hair trap,” but try telling that to a teenager or, honestly, my partner. It’s not just that, though—grease, food, random soap chunks, all of it gets in there. Plumbtree did a whole list and, yeah, hair and kitchen gunk top the charts. But let’s be real, who hasn’t flushed a “flushable” wipe and then lied about it?

Someone told me tree roots can break into your pipes like burglars, and now every creak freaks me out. Pipes shift, stuff gets in, and suddenly you’re poking at a clog with a bent wire hanger, cursing every “guaranteed” cleaner that just made things worse.

Weird Stuff That Means Your Plumbing’s Screaming

That weird gurgle from the sink? That’s not your house being quirky, that’s trapped air begging for help. And if it smells funky? That’s not “just how old houses are.” That’s bacteria, or something grosser, staging a coup. Maybe you think you can ignore it if the bathroom sink only coughs after a shower, but then water starts popping up in the laundry room, and you’re Googling “why is my house crying?”

If the toilet burps after you run the kitchen tap, that’s not normal. Multiple slow drains? Forget the bottle of magic blue stuff—call a plumber. Or don’t, and enjoy your new water feature.

Persistent Clogs: The Real Monsters

How do people just live with a drain that’s always slow? Like, “It’ll fix itself.” No, it won’t. Pipes collapse, corrode, and nobody puts up a warning sign. Some plumber told me recurring clogs mean something way bigger is going on—like your sewer line is busted, or groundwater is sneaking in.

If you keep unclogging the same spot, maybe it’s not just bad luck. Mold, leaks, warped wood, busted joints—it’s all lurking. And don’t get used to the smell. My uncle once wrapped a pipe in duct tape, and two months later, we’re digging up the backyard. Now I’m paranoid about every drip and burble, because the last time, it cost me my vacation and a new rug.

What’s Actually Jamming Up Your Pipes?

It’s not always old pipes. Sometimes it’s just a gross clump of stuff that nobody admits to creating. Amazing how fast the tiniest habits become a nightmare. Nobody cares until the water’s ankle-high and you’re swearing at the sink.

Hair and Soap: The Dream Team (of Doom)

Nobody warns you that a few stray hairs a day can turn into a slimy rope monster inside your drain. Even if you’re bald, somehow it happens. I’d bet most slow bathroom drains are just hair and soap gluing themselves to the pipe. Plumbers always have a snake for this—pull out something that looks like a drowned rat, and you get… nothing. Not even a thank you.

Soap scum is sneakier than it sounds. It grabs everything—pet hair, lint, whatever. Maybe if I scrubbed the tub more, I’d have fewer problems. I did buy one of those $3 hair catchers off Amazon, and it’s the only reason I haven’t lost my mind yet.

Here’s a weird one: liquid soap doesn’t always help. Hard water just glues it on worse. But who’s shelling out for a water softener just for clogs? Not me. But I’ll keep whining about it.

Grease, Oil, Food: The Kitchen’s Revenge

Grease should come with a warning label. Pour bacon fat down your sink? Stop it. The American Society of Plumbing Engineers says at least half of kitchen clogs are just cold grease turning to cement in your pipes. Think hot water is helping? It’s not.

I’ve found rice, veggies, and oil mashed together into something that could probably be used in construction. And garbage disposals? They’re not magic. Eggshells, coffee grounds, pasta—all of it just makes things worse. Here, look:

Item Why It Sucks
Grease/Fats Hardens, shrinks pipes
Food Scraps Rots, binds with other junk
Coffee Sticks, adds grit
Pasta/Rice Swells, turns to glue

If you think the disposal is a black hole, you’re gonna have a bad time. Just dump the scraps in the trash and save yourself the headache.