A leaky faucet is more than just an annoying drip. Leaks can often be a sign that something inside your plumbing fixture isn’t working as it should. Understanding the common causes of a leaky faucet can help you address the issue early on and avoid wasted water or higher utility bills.

One of the most common causes of a leaky faucet is a worn-out washer. Washers are small rubber components that create a tight seal when you turn the faucet off. Over time, they can wear down due to friction, causing water to seep through and create a steady drip. Similarly, damaged O-rings, which are small rubber rings that secure parts of the faucet, can loosen or degrade, leading to leaks around the handle.
Corroded valve seats are another common problem. The valve seat connects the faucet to the spout, and mineral buildup from hard water can cause corrosion over time. This can result in leaks near the spout area and may require professional cleaning or replacement.
Loose or worn-out parts can also lead to a leaky faucet. Faucets are made up of several small components, and as they age, the parts can shift, crack, or fail. In some cases, high water pressure can make the problem worse, causing intermittent dripping even when the faucet is turned off.
While some minor issues can be fixed with basic tools, persistent leaks often require expert attention. At On-Deck Plumbing, we can quickly diagnose the root cause of your leaky faucet and provide a lasting solution. Contact us today to learn more.