Bathtub Faucet Won’t Turn Off - What To Do

A bathtub faucet that won’t turn off is more than an annoyance—it can waste water, increase utility bills, and sometimes lead to more significant plumbing issues. If you’re dealing with this issue, don’t worry! This guide will walk you through some simple steps to get your faucet working again and help you decide when to call a professional.

Why Won’t My Bathtub Faucet Turn Off?

If your bathtub faucet won’t stop running, it’s likely due to one of these common problems:

• Worn-out washers or seals: Washers and seals can wear down over time, causing leaks and difficulty turning off the faucet.
• Corroded parts: Minerals in water can cause parts to corrode, especially in older faucets.
• Loose parts: A loose screw or valve stem can prevent the faucet from turning off completely.

How Can I Turn Off the Water Temporarily?

Before starting any repairs, turn off the water to your faucet. Here’s how:

1. Locate the water shut-off valve: Some bathrooms have a dedicated shut-off valve near the bathtub or underneath the sink. If you can’t find one, you may need to turn off the main water supply to your home.
2. Turn the valve clockwise: This should stop water flow to the faucet.
3. Test the faucet: Turn the faucet to make sure the water has stopped.

Shutting off the water helps prevent water damage while working on the faucet.

What Tools Do I Need?

For most bathtub faucet repairs, you’ll need a few essential tools:

• A wrench
• A screwdriver
• Replacement washers or O-rings (available at hardware stores)
• Plumber’s grease

Turn off the water and gather your tools before you start any repairs.

How Do I Fix a Leaking Faucet?

Fixing a leaking faucet usually involves replacing worn-out washers, O-rings, or other small parts. Follow these steps:

1. Remove the faucet handle: Use a screwdriver to remove the screw holding the handle in place, then pull the handle off.
2. Take out the cartridge or valve stem: Once the handle is off, you’ll see the cartridge or valve stem inside. Use a wrench to unscrew and remove it.
3. Inspect the parts: Look for worn or damaged washers, O-rings, or seals. These small rubber parts are often the cause of leaks.
4. To replace the damaged parts, Take the old parts to a hardware store to find exact replacements, then install the new parts in the same places.
5. Reassemble the faucet: Put everything back together and turn on the water to test if the faucet works properly.

What If My Faucet Is Still Leaking?

If the faucet still leaks after you’ve replaced the washers or O-rings, there may be a deeper issue. Consider these possibilities:

• Damaged valve seat: The valve seat connects the faucet to the spout. If it’s corroded or cracked, it may need to be replaced.
• Faulty cartridge: In some modern faucets, the cartridge may need replacing. This part controls the water flow and can wear out over time.

If you’re unsure about replacing these parts, it may be time to contact a plumber.

When Should I Call a Professional?

Sometimes, a DIY fix isn’t enough to stop a bathtub faucet from leaking. You may need professional help if:

• The faucet is still leaking after you’ve tried basic repairs.
• You don’t feel confident about disassembling the faucet.
• There are multiple leaks, or the leak is causing water damage.

A plumber can diagnose the problem and offer solutions, whether it’s repairing or replacing the faucet entirely. If you're concerned about the overall condition of your plumbing system, it might be a good idea to schedule a home inspection.

How Can I Prevent Future Faucet Leaks?

To keep your bathtub faucet working smoothly, follow these maintenance tips:

• Turn the faucet gently: Avoid using too much force when turning the faucet on or off. Over-tightening can wear down the internal parts.
• Regularly clean the faucet: Hard water can cause mineral buildup. Use vinegar or a descaling solution to clean your faucet and remove mineral deposits.
• Check for leaks: Inspect your faucet regularly for leaks. If you notice any drips, address them immediately to avoid more significant problems.

What Are the Benefits of Fixing a Leaky Faucet?

Fixing a leaky faucet is beneficial for several reasons:

• Saves water: A leaking faucet can waste gallons of water every day.
• Lower utility bills: Fixing the leak can help reduce your monthly water bill.
• Prevents damage: Leaks can lead to mold growth and water damage, so fixing them early can prevent costly repairs.

How Much Does It Cost to Fix a Bathtub Faucet?

The cost to fix a bathtub faucet can vary depending on the type of repair needed. You may only need to spend a few dollars on replacement parts for basic DIY fixes. Hiring a plumber, however, could cost more, especially if parts need to be replaced. Typically, a simple faucet repair by a professional can range from $100 to $200, but it may vary based on location and the plumber’s rates. Moreover, if water quality is a concern, some plumbers may offer water testing services, which could add extra costs depending on the extent of the testing required.

Should I Replace My Faucet?

If your faucet continues to have issues after multiple repairs, consider replacing it. A new faucet can improve water efficiency, prevent future leaks, and give your bathroom an updated look. If your faucet is old or corroded, replacement might be a better long-term solution.

If you need help with a leaky bathtub faucet or other home inspection services, contact us at Protec Inspections today!