A leaking faucet is more than just an annoyance—it can lead to higher water bills, potential water damage, and unnecessary waste. If your faucet continues to drip no matter what you do, you’re not alone. In this guide, we’ll break down the most common causes of a continually leaking faucet and how to fix it, so you can stop the drip for good.
Common Causes of a Leaking Faucet
- Worn-Out Washer
The washer inside your faucet handle creates a seal to stop water flow. Over time, this rubber washer can wear out, causing leaks.
Solution: Replace the washer. Turn off the water supply, remove the handle, and swap out the old washer for a new one of the same size.
- Corroded Valve Seat
The valve seat connects the faucet to the spout and can accumulate mineral deposits, leading to corrosion and leaks.
Solution: Clean or replace the valve seat. Use vinegar or a specialized cleaner to remove buildup. If corrosion is extensive, a replacement may be necessary.
- Faulty O-Ring
The O-ring is a small rubber ring that helps seal the faucet. If it’s damaged or worn, water can seep through.
Solution: Replace the O-ring. This is a quick and inexpensive fix that can resolve leaks from the base of the handle.
- Loose or Worn Packing Nut
The packing nut inside the faucet handle keeps everything tight. Over time, it can become loose or wear down, leading to drips.
Solution: Tighten the packing nut or replace it if it’s worn out. Be careful not to overtighten, as this could cause damage.
- High Water Pressure
Excessive water pressure can cause leaks, particularly at night when household demand is lower.
Solution: If leaks occur at specific times, consider having a plumber inspect your water pressure. Installing a pressure regulator may help.
- Damaged Cartridge
For cartridge-style faucets, a damaged or worn-out cartridge can be the culprit.
Solution: Replace the cartridge. Turn off the water, remove the handle, and swap in a new cartridge compatible with your faucet model.
When to Call a Professional
While many faucet leaks can be fixed with DIY solutions, some may require professional help. If you notice:
- Continuous leaking despite replacing parts
- Water damage under the sink
- Unusual noises or inconsistent water flow
It’s time to call an expert. A professional plumber can diagnose deeper issues and prevent costly repairs down the line.
Preventing Future Leaks
To avoid future faucet issues, follow these simple maintenance tips:
- Check washers and O-rings annually for wear and tear.
- Avoid excessive force when turning faucets on and off.
- Clean mineral buildup regularly with vinegar or a gentle cleaner.
- Monitor water pressure to prevent stress on plumbing components.
Final Thoughts
A leaking faucet isn’t just a minor inconvenience—it can waste gallons of water and increase your utility bills. By identifying the cause and applying the right solution, you can stop the drip and restore your faucet to working order. If DIY fixes don’t work, don’t hesitate to reach out to a professional for assistance.
Got a stubborn leak? Contact Affordable Comfort today for expert plumbing solutions and reliable service. We make Home Comfort Made Easy—give us a call and let us take care of the problem for you! If you’re looking for plumbing in Barrie, our team is ready to help with fast, professional service.









