Plumbing problems don’t always start with a gush of water or a backed-up sink. In fact, most issues give you a few clues before they turn into full-blown disasters. The key is knowing what to watch for. Spotting the signs early can save you money, stress, and a big mess. Here are some common signs of a plumbing problem to look out for if you suspect something might be off.

Common Signs of a Plumbing Problem: Slow Drains

If your sink, tub, or shower is draining more slowly than usual, it could be the start of a blockage. Hair, grease, soap scum, or even small objects can build up over time and restrict water flow. If the problem is happening in multiple drains around the house, it might point to a bigger issue deeper in your system, like a main sewer line problem.

Low Water Pressure

Low water pressure can make showers frustrating and hand-washing dishes feel like it takes forever. In many cases, this can be caused by mineral buildup in your faucet aerators. But if cleaning those doesn’t solve it, you could be dealing with a hidden leak, pipe corrosion, or a problem with the water supply line. Sudden drops in pressure definitely deserve attention.

Strange Noises

Your plumbing system shouldn’t sound like it’s haunted. If you’re hearing banging, gurgling, or whistling noises when you run the water or flush a toilet, there’s likely something going on behind the scenes. Banging, often called “water hammer,” usually means there’s a pressure issue. Gurgling from a drain could be a sign of a clog or a venting problem. Don’t ignore the sounds—they’re your plumbing’s way of asking for help.

Unpleasant Odors Are Often Signs of a Plumbing Problem

A healthy plumbing system doesn’t smell. If you’re picking up sewer-like odors from your drains, that usually points to a problem with a trap or vent. It could also mean there’s a break somewhere in your sewer line. These smells aren’t just unpleasant—they can be a sign of something more serious and should be addressed sooner rather than later.

Water Stains or Damage Are Obvious Signs of a Plumbing Problem

If you see brown stains on ceilings or walls, peeling paint, or warped flooring, there’s a good chance you’ve got a leak somewhere. Water has a sneaky way of traveling, so the source of the problem isn’t always right where you see the damage. Even small leaks can do big damage over time and lead to mold or structural issues.

Unexplained Increase in Water Bill

If your water usage habits haven’t changed but your bill has jumped, that’s a red flag. It could mean you have a hidden leak—possibly in a slab or behind a wall. Keep an eye on your monthly statements and investigate any sudden spikes.

Don’t Wait Too Long

Plumbing problems don’t fix themselves; they almost always worsen with time. If something feels off, trust your gut and look into it. Calling a professional at the first sign of trouble will keep a small issue from turning into a major headache. Catch it early, fix it fast, and save yourself the hassle.

Home Inspectors of Middle Tennessee offers home inspection services for homebuyers and sellers in Nashville, TN. Contact us to schedule an appointment.