10 Reasons Your Kitchen Faucet Won’t Stop Dripping (And How to Fix It)

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• Meta Title: 10 Reasons Your Kitchen Faucet Won’t Stop Dripping | Clarksville, TN
• Meta Description: Is your kitchen faucet dripping? Discover 10 common causes and how to fix a leaking faucet in Clarksville, TN. Get expert tips from Fix It Quick Handyman Service.
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You are lying in bed at 2:00 AM, and all you can hear is that rhythmic plink… plink… plink coming from the kitchen. It’s enough to drive anyone crazy. Most homeowners in Clarksville, TN have dealt with this at least once. You try to tighten the handle just a little bit more, but the drip stays. You ignore it for a week, and suddenly your water bill looks a lot higher than it did last month.

I recently visited a home over in Sango where the owner had put up with a "minor" drip for three months. By the time I got there, the constant moisture had created a nasty soft spot in the cabinet floor and a tiny hairline crack in the decorative porcelain handle from over-tightening. It’s a classic case of a small problem turning into a bigger headache. If you are tired of the noise and the wasted water, here is the deal on why your faucet won’t quit and what you can do about it.

1. What is actually happening inside your faucet?

A faucet seems simple on the outside, but it is a precision-engineered piece of hardware. When you turn the handle, you are moving a physical barrier to allow or block pressurized water. If that barrier doesn't seal perfectly, water finds a way out. In the Clarksville area, we often see faucets struggle because of our local water conditions and simple wear and tear.

Most modern faucets use a cartridge or a ceramic disc to control the flow. Older styles use a rubber washer that gets smashed down to stop the water. No matter which one you have, if something is worn, cracked, or dirty, you get a leak. It isn't just about the noise. A dripping faucet can waste hundreds of gallons of water a year. That is literally money going down the drain.

2. A worn-out washer

This is the most common culprit in older, "compression" style faucets. These faucets have two handles: one for hot and one for cold. Every time you turn the handle off, you are squishing a rubber washer against a metal valve seat. Over time, that rubber gets brittle or flattened. It loses its bounce and can’t make a tight seal anymore.

If you have an older home in Montgomery County, chances are you have at least one of these. The fix is usually just a few cents for a new washer, but you have to get the exact right size. If it’s even a hair too small, the drip will come right back.

3. A damaged cartridge

Most new faucets in Clarksville homes are "washerless" and use a cartridge. This is a plastic or metal sleeve that sits inside the faucet body. It has several small holes and O-rings that align to let water through. If the cartridge cracks: even a tiny hairline crack you can barely see: water will bypass the seals.

Cartridges are great because they last a long time, but when they go, you usually have to replace the whole unit. You can't really "fix" a cracked cartridge; you just swap it for a new one that matches your brand and model.

4. Worn O-rings

If you see water pooling around the base of the faucet handle every time you turn the water on, your O-rings are likely the problem. These are small rubber loops that keep water from leaking out of the handle assembly. Over time, they can dry out or get nicked by sediment.

I often see this in kitchens where the faucet gets heavy use. The constant turning of the handle wears the rubber down. It’s an easy fix, but it requires taking the handle apart to reach the stem where the O-ring sits.

5. Corroded valve seat

The valve seat is the connection between the faucet and the spout. If you have a compression faucet and you've already replaced the washer but it still drips, the valve seat is probably the issue. Water minerals can build up here, causing corrosion or "pitting."

Think of it like a gasket on a car engine. If the metal surface it sits on is bumpy or rusted, the gasket won't seal. You can sometimes "dress" or smooth out a valve seat with a special tool, but often it’s better to just replace the whole faucet if the corrosion is deep.

6. Mineral buildup and sediment

Here in Clarksville, TN, our water can sometimes carry minerals that like to settle inside your fixtures. This "scale" builds up on the internal seals and prevents them from closing all the way. It’s like trying to close a door with a pebble in the frame.

Quick tip: If you notice your faucet is dripping and the water pressure feels a bit low, check the aerator at the very tip of the spout. Sometimes sediment gets trapped there and creates back-pressure that forces water out of the seals.

7. High water pressure

Sometimes the problem isn't your faucet at all. If your home's water pressure is too high, it can literally force water past the seals of even a brand-new faucet. You might notice the drip only happens at night when the town's water usage is low and the pressure in the lines is at its peak.

If you suspect this, you might need a pressure-reducing valve installed on your main line. Most faucets are designed to handle about 60-80 PSI. Anything higher than that is going to cause leaks and eventually damage your appliances.

8. Loose parts

It sounds too simple, but sometimes the packing nut or the screws holding the handle together have just vibrated loose over years of use. If the internal components aren't held tightly together, they won't seal.

I've been on many jobs where a quick turn of a wrench was all it took to stop a leak. Just be careful: don't go cranking on things too hard. You don't want to snap a plastic part or strip the threads.

9. Broken plumbing under the sink

Sometimes what looks like a faucet leak is actually a problem with the supply lines. If you see water on the bottom of your cabinet, check the braided lines that connect your faucet to the shut-off valves.

Look for things like a split caulk line where the sink meets the counter, which can let water from the countertop seep down into the cabinet. If the leak is coming from the hose itself, you'll need to replace the supply line entirely.

10. Improper installation

If your faucet has dripped since the day it was installed, it might be an issue with how it was put together. Maybe a seal was pinched during assembly, or the wrong size washer was used. It happens more often than you'd think, especially with "universal" repair kits that don't quite fit every brand.

11. Aging and general wear

Let's face it, nothing lasts forever. If your faucet is 15 years old and everything is starting to feel "crunchy" when you turn the handle, it might just be time for a new one. Repairing an old faucet can sometimes cost almost as much as buying a new, modern one that will be much more reliable.

What you can safely try yourself

If you are handy and want to take a crack at it, here is what I’d do first. Always start by turning off the water under the sink. If those valves are stuck, do not force them. I once had a client in St. Bethlehem who tried to force a frozen shut-off valve with a pair of pliers and ended up flooding their kitchen in minutes.

Once the water is off, plug the drain with a rag. You do not want to lose a tiny screw down the pipes. Take the handle off and look for obvious signs of wear like a torn O-ring or a gunked-up cartridge. You can soak metal parts in white vinegar to dissolve mineral buildup. It's a cheap way to see if a good cleaning fixes the problem before you go buying parts.

When to call a professional handyman

You should stop and call me at (615) 716-3318 if you hit any of these roadblocks:

• The shut-off valves under the sink are rusted or won't move.
• You can't get the handle or cartridge out because it's fused with mineral deposits.
• You've replaced the parts and it is still dripping.
• You see water damage or mold growing inside your cabinet.

Plumbing can get messy fast. It is much cheaper to pay for a professional kitchen faucet repair than it is to replace a water-damaged floor or a moldy cabinet base.

How Fix It Quick handles your repairs

When I come out to your home in Clarksville, I don't just swap parts and hope for the best. I look at the whole system. I check your water pressure, inspect the supply lines for signs of failure, and make sure the sink mounting is solid.

I provide clear, written estimates before I start any work. There are no surprises and no hidden fees. I show up on time, I keep the workspace clean, and I stand behind my work with a warranty. Whether you need a simple cartridge replacement or you want a brand-new faucet installed, I’ve got the experience to get it done right the first time.

If you are ready to stop that annoying drip and save some money on your water bill, give me a call at (615) 716-3318 for a free estimate. You can also check out our home page to see our other services.

Frequently Asked Questions

How much does a dripping faucet usually cost to fix?
It depends on the cause. A simple washer or O-ring replacement is very affordable. If you need a specialty cartridge or a whole new faucet, the price goes up. I always provide an upfront cost before starting.

Can I just leave a small drip alone?
I wouldn't. Even a small drip can waste 3,000 gallons of water a year. Plus, the constant moisture can lead to mold and rot in your cabinets, which is a much more expensive fix than a faucet repair.

Why does my faucet only drip at night?
This is usually due to high water pressure. When your neighbors stop using water at night, the pressure in the city lines can spike, forcing water past the seals in your faucet.

Is it better to repair or replace my kitchen faucet?
If the faucet is relatively new and a high-quality brand, a repair is usually the way to go. If it’s an older, budget model with heavy corrosion, replacing it is often a better long-term investment.