
What Causes a Dripping Faucet? How to Fix It & When to Call a Pro
That repetitive dripâŚdripâŚdrip sound from your faucet isn't just annoyingâit can waste hundreds of gallons of water a year and cost you real money. Whether itâs a slow leak or a steady stream, a dripping faucet is usually a sign that something inside needs attention.
In this post, weâll break down:
What causes a dripping faucet
Common reasons behind leaks
How to fix it yourself
When itâs time to call a professional
Letâs dive in.
What Causes a Dripping Faucet?
A faucet may start dripping due to one or more internal components wearing out, becoming loose, or getting clogged. Faucets are made up of several small partsâcartridges, washers, O-rings, and sealsâthat regulate the flow of water.
Over time, wear and tear, water pressure issues, or sediment buildup can cause these parts to malfunction. The result? Water sneaks past when it shouldnât, creating that all-too-familiar leak.
Common Reasons for Faucet Leaks
1. Worn-Out Washer
In compression faucets (usually older ones), a rubber washer presses against the valve seat to stop the flow of water. This washer can become stiff, torn, or worn down over time, leading to leaks around the spout.
2. Damaged Cartridge
Cartridge faucetsâcommonly found in modern homesâuse a cartridge to control water flow. If the cartridge is cracked or the seals inside it fail, it may allow water to trickle out even when the faucet is turned off.
3. O-Ring Problems
O-rings are small rubber rings that help seal various parts of your faucet, especially in cartridge-style designs. A worn or loose O-ring near the handle can cause leaks at the base or around the faucet body.
4. Corroded Valve Seat
The valve seat connects the faucet to the spout. If water minerals build up over time, it can corrode the seat, allowing water to seep through. This is a common source of slow, persistent dripping.
5. High Water Pressure
Excessive water pressure can force water through the faucet even when itâs closed. This usually causes nighttime leaks or drips that stop and start irregularly.
How to Fix a Dripping Faucet Yourself
If youâre handy with a screwdriver and can follow instructions, you might be able to stop the leak yourself. Here's how to approach it:
đ§° Tools Youâll Need:
Adjustable wrench
Screwdrivers (flat-head and Phillips)
Replacement parts (washer, cartridge, or O-ring depending on faucet type)
Plumberâs grease
Rag or towel
Bucket or bowl (to catch water)
đ§ Step-by-Step Instructions:
Turn Off the Water Supply
Look under the sink and shut off both hot and cold water valves.
Plug the Drain
Use a sink stopper or towel to prevent small parts from falling into the drain.
Disassemble the Faucet
Remove the handle and take note of how the internal parts are arranged (take a photo if needed). Identify whether itâs a cartridge, ball, disk, or compression faucet.
Inspect and Replace the Faulty Parts
Look for obvious signs of wear: cracked cartridges, flattened washers, broken O-rings. Take the part to a hardware store to get an exact match.
Apply Plumberâs Grease
Lubricate the new parts slightly before reassembling to ensure a smooth fit and prevent leaks.
Reassemble and Test
Put everything back together, turn the water supply on, and test the faucet for drips.
Knowing When Itâs Time to Call a Pro
While a dripping faucet might seem like an easy fix, there are times when calling a professional plumber is the smarter (and safer) option. If you're unsure what type of faucet youâre dealing with, or if you've tried replacing parts and the leak continues, it's likely time to bring in an expert.
Visible corrosion, hard water buildup, or a faulty valve seat can indicate bigger plumbing issues that require experience and proper tools. Faucets that are old or rusted may also need complete replacement. And if youâre seeing water leaking under the sink, behind walls, or anywhere it shouldn't beâdon't wait.
đ ď¸ Thatâs where Orlando Plumbing and Draining comes in. Our licensed professionals can quickly diagnose the issue, stop the leak, and help you avoid costly water damage. Whether you need a faucet repair, full replacement, or a water pressure check, weâve got you coveredâwith fast service, fair pricing, and guaranteed results.
Final Thoughts
A dripping faucet might seem like a minor nuisance, but left unchecked, it can lead to bigger problemsâlike higher utility bills, water damage, and even mold. The good news? Most leaks are easy and inexpensive to fix once you know what to look for.
Whether you handle it yourself or trust the experts at Orlando Plumbing and Draining, taking action now will save you moneyâand your sanityâdown the line.
đ§ Need help right away?
Contact Orlando Plumbing and Draining for same-day service and expert plumbing solutions you can trust.
đ Call now at (689) 308-1600
đ Visit us at www.orlandoplumbinganddraining.com