Toilet Water Shut Off Valve Not Working?

Toilet Water Shut Off Valve Not Working?

We’re an affiliate
We hope you love the products featured in our articles. Just so you know, we may collect a share of sales or other compensation from the links on this page. Thank you if you use our links, we really appreciate it!

Are you having problems with your toilet water shut off valve? Does it seem like the water is constantly running, even when the toilet isn’t being used?

If so, you’re not alone. Many homeowners experience this same issue. Fortunately, there are simple solutions that can fix the problem.

In this article, we’ll discuss what to do if your toilet water shut off valve isn’t working properly. We’ll also provide some tips on how to prevent this from happening in the future. So don’t waste another minute – read on more information!

The first step to fix your leaky toilet is turning off the water supply manually. After that, you can go about fixing it depending on what’s wrong with either valves or pipes, if they’re stuck we’ll need some lubrication for them before continuing; otherwise just repairing these leaks will do.

How To Turn Off The Water Supply Manually?

There should be a shut-off valve somewhere near your toilet. Once you locate it, turn the knob or handle clockwise to shut off the water supply.

What To Do If The Water Shut Off Valve Is Stuck?

If the water shut off valve is stuck, you’ll need to use a wrench to loosen it. First, try using a hand wrench. If that doesn’t work, use a larger wrench or pliers. Be careful not to use too much force, as you may damage the valve.

Once the valve is loose, turn it clockwise to shut off the water supply. If it’s still leaking, you may need to replace the valve.

How To Turn Off The Main Water Shut Off Valve?

If you can’t find the shut-off valve, you may need to turn off the main water supply for your home. This is usually located in the basement, kitchen, utility closet or outside. Again, turn the knob or handle clockwise to shut off the water.

Once the water is shut off, flush the toilet to get rid of any water that’s left in the bowl. Then, remove the tank lid and flush lever. Next, use a sponge to soak up any water that’s in the tank.

What is Wrong With Your Toilet Shut off Valve?

There are two different types of shut off valves: ball valves and gate valves.

Ball Valves

If your toilet has a ball valve, it’s likely that the problem is with the handle.

The handle on a ball valve is attached to a rod that goes through the center of the ball. When you turn the handle, the rod moves the ball so that it covers the hole in the center of the ball.

If the handle is loose, it may not be able to move the ball far enough to cover the hole. As a result, water will leak through.

To fix this problem, simply tighten the handle with a wrench. If the handle is completely detached, you’ll need to replace it.

Gate Valves

If your toilet has a gate valve, the problem is likely with the washer. The washer is located under the handle.

When you turn the handle, it presses down on the washer. The washer then seals the opening in the valve so that water cannot pass through.

If the washer is worn out, it will no longer create a tight seal. As a result, water will leak through the valve.

To fix this problem, you’ll need to replace the washer. You can do this yourself by following the instructions in your valve’s owner’s manual.

If you can’t find your manual, don’t worry – you can usually find replacement washers at your local hardware store or Amazon.

Preventing Future Problems

There are a few things you can do to prevent future problems with your toilet’s shut off valve. First, make sure that the handle is tight at all times.

If it becomes loose, tighten it immediately. Second, don’t force the handle when you turn it. If it feels like it’s stuck, don’t try to force it.

This can damage the valve and cause it to leak. Instead, try spraying it with WD-40, let it rest and then try again.

Finally, have your toilet’s shut off valve inspected by a professional plumber every few years. This will help ensure that it stays in good working condition.

If you follow these simple tips, your toilet’s shut off valve should give you years of trouble-free use.


If your toilet water won’t shut off, it can be a really big hassle. But don’t worry, we have walked you through the process of fixing a toilet water shut-off valve that isn’t working properly.

We also provided a few tips to help make the process go as smoothly as possible. So if your toilet is flooding the bathroom or just won’t stop running, we hope we helped you!

Have you ever had to deal with this issue? Leave us a comment and let us know how you fixed it.

Leave a Comment

Your email address will not be published. Required fields are marked *