Why Is My Faucet Dripping? (Knoxville Homeowner Guide)

That steady drip… drip… drip isn’t just annoying.

It’s your faucet telling you something is wearing out—and it won’t fix itself.

Even a small drip can waste hundreds to thousands of gallons of water a year, which means higher water bills and unnecessary strain on your plumbing.

Let’s break down what’s actually causing it.

Most Common Causes of a Dripping Faucet

1. Worn-Out Washer or Gasket

This is the most common issue.

Over time, the washer inside your faucet:

  • Gets compressed

  • Wears down

  • Stops sealing properly

That’s what allows water to keep dripping.

2. Damaged O-Ring

The O-ring helps seal parts inside the faucet handle.

When it wears out, you may notice:

  • Dripping near the handle

  • Small leaks when the faucet is on

3. Corroded Valve Seat

The valve seat connects the faucet to the spout.

If it corrodes:

  • Water won’t seal correctly

  • Drips can develop over time

This is more common in older fixtures.

4. Loose or Worn Internal Parts

Faucets have multiple internal components that can loosen or degrade.

When they do, the seal breaks—and the drip starts.

5. Age of the Faucet

Older faucets naturally wear down.

If you’re dealing with repeated leaks, it may be more cost-effective to replace the fixture entirely.

Why You Shouldn’t Ignore a Dripping Faucet

It may seem small—but it can lead to:

  • Higher water bills

  • Wasted water

  • Mineral buildup

  • Mold or moisture issues over time

👉 Small leaks are often early warning signs of bigger problems.

Can You Fix a Dripping Faucet Yourself?

Sometimes, yes.

If you’re comfortable, you can:

  • Replace a washer

  • Swap out a cartridge

  • Tighten loose parts

But if you’re unsure what type of faucet you have—or the leak keeps coming back—it’s best to have it looked at properly.

When to Call a Plumber

You should call a professional if:

  • The drip doesn’t stop after a repair

  • The faucet is older or corroded

  • Water is leaking from multiple areas

  • You’re unsure what part is failing

Fixing the root issue the first time prevents repeat problems.

Need Faucet Repair in Knoxville, TN?

Friendly Neighborhood Plumber can quickly diagnose and fix dripping faucets—so you’re not wasting water or money.

Call or text 865-443-7617
Visit 865FNP.com

Faucet Leak Questions Knoxville Homeowners Ask

How much water does a dripping faucet waste?

A slow drip can waste hundreds to thousands of gallons per year.

Is a dripping faucet a big problem?

It can be. Over time, it increases water bills and can lead to larger plumbing issues.

What’s the most common cause of a faucet leak?

A worn-out washer or cartridge is the most frequent cause.

Should I repair or replace my faucet?

If the faucet is older or leaking repeatedly, replacement may be the better option.

Who fixes leaking faucets in Knoxville, TN?

Friendly Neighborhood Plumber provides faucet repair and replacement throughout Knoxville and surrounding areas.

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Spring & Summer Plumbing Checklist (Knoxville Homeowner Guide)

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Why Do Drains Get Clogged? (Knoxville Homeowner Guide)