
Diagnosing The Issue
- The Fill Valve. If you hear some sort of vibrating sound when you flush the toilet, it could be an issue with the fill valve.
- Loose Pipe. Sometimes, the loud vibrating noise is not coming from the toilet itself. ...
- Random Vibrations. ...
- Water Hammer Effect. ...
Why do my pipes Hum after I flush the toilet?
What Causes a Loud Humming Noise in Bathroom Toilets After Flushing?
- Ball Cock Design. If you have an older toilet, the humming noise in your bathroom may be the product of the ball cock assembly in the toilet's tank.
- Ball Cock Replacement. ...
- Pipe Vibration Issues. ...
- Water Hammer in Plumbing. ...
Why do pipes knock after flushing toilet?
Water hammer on a toilet supply line occurs after flushing when the toilet is full and the fill valve shuts off. The noise sounds much like a jet plane, and it shakes both the pipes and the toilet they serve. This is the classic symptom of water hammer, and it can happen in any home.
How do I Stop my water pipes from vibrating?
Water Hammer
- Turn off your mains water supply
- Turn on the taps on the top story of your home
- Turn on the taps on the bottom story of your home
- Allow all water to drain from your system
- Once water has drained (no more water comes out of your taps) turn the water supply back on
Why does toilet make noise when filling?
Running noises when no one flushes could mean a variety of things:
- The valve in the tank allows water to escape into the bowl.
- The flapper chain in the tank is too tight and prevents the valve from shutting all the way.
- The float in the toilet tank is set to a high mark, causing the toilet to run constantly.

How do I stop my water pipes from vibrating?
If the loose pipe noise is coming from inside a wall, use foam pipe insulation or rubber to wrap around the pipe where it comes through the wall. It should prevent the line from vibrating against the edges of the hole.
Why does my house vibrate when I flush the toilet?
The “Water Hammer” Effect This is when you hear loud thuds or vibrations in your walls after flushing the toilet, or while running the laundry. The “hammering” happens when the water “hammers” into a valve that is closed when it should be open. The water has nowhere else to go, and so it hammers into the valve.
What can cause water pipes to vibrate and make noise on a toilet?
The Water Hammer Effect Sometimes, the vibrations are caused by this water hammer effect. It happens when the water in your pipes is hitting against the valve that is hammering or shutting off too quickly. Water hammer effect mostly happens with faucets and toilet fill valves.
How do you stop water hammer when flushing toilet?
0:241:20Solving banging pipes when toilet flushes - YouTubeYouTubeStart of suggested clipEnd of suggested clipMachine once the water is drained turn the faucets back into the off position. And then turn theMoreMachine once the water is drained turn the faucets back into the off position. And then turn the main water valve to the home back on this process will return air back into the system.
How come when I flush the toilet it sounds like a jackhammer?
The jackhammer sound coming from your toilet isn't produced by the toilet, but by the water pipes. It occurs when water slams against the pipes when the toilet valve shuts off. Since water is incompressible, the vibrations are transferred through the pipes to the wall framing or to the toilet through the fill valve.
Can water hammer damage pipes?
Water hammer can cause serious damage to pipelines, pipe joins gaskets, and all other components of the system like flow meters and pressure gauges. On contact, these pressure spikes can easily exceed five to ten times the working pressure of the system, placing a tremendous amount of stress on the system.
Why is my house vibrating?
Wood-framed floors are the most typical culprit of floor vibrations due to small deflections up and down as the joists are loaded and unloaded. While this type of floor is designed to support people, furniture, and large appliances, certain movements can cause a floor to vibrate over time.
Can a toilet valve cause water hammer?
A faulty toilet fill valve that doesn't close completely or a quick-closing fill valve are both possible causes of water hammer that occurs after you flush a toilet.
Why do my toilet pipes rattle?
In case your pipes are loose, they normally rattle whenever someone flushes the toilet or turns on a faucet. Visibly inspect the pipes to determine whether there is movement and if there is consider having them tightly fastened.
Why does my water pressure vibrate?
Water Pressure Issues. Another cause of vibrating pipes could be issues with your water pressure. When the water pressure is too high it causes pipes to vibrate and can even bring about long term damage to them as well as other appliances. Normally, it is recommended that indoor water pressure should range between 40 – 60 pounds per square inch.
Why does my toilet have a hammer?
Water hammer is normally caused by valves closing very fast. When water flows through the pipes and the valves shut off quickly, water is forced to stop suddenly causing the hammer effect. To correct this problem, call a trusted plumber to help add a water hammer arrestor to the vibrating pipes. Also, you could replace the toilet’s fill valves ...
How to stop a hammering toilet?
If this is the case, they need to be drained to make more room for air. By shutting the water valve and opening the taps and also flushing the toilets starting from the heist level to the lowest , the pipes could be easily drained. Once all the pipes have been drained, close the drain and turn the water valve back on.
Why Do My Pipes Vibrate After Flushing The Toilet?
Vibrating pipes are usually a sign of a problem that causes a "water hammer" effect.
Why does my toilet make a vibrating sound?
If you are hearing a vibrating noise after you flush your toilet, the problem may likely be the diaphragm inside the Fill Valve in your toilet tank. It's a common problem and one that can be easily corrected.
How does a toilet tank work?
When you flush your toilet, water goes into the Fill Valve from the bottom and travels through the Fill Tube and the tank then gradually begins to fill up with water and raises a float attached to the Fill Valve. Once the float reaches the top, it pushes down on a diaphragm inside the Fill Valve which stops the water. The tank is now refilled with water.
What happens when water hits the diaphragm?
This diaphragm can wear out over time and as a result, when the water hits it, the diaphragm just ends up bouncing around the valve and creating those vibrations that you are hearing.
Why does my water hammer sound loud?
When the water hits that closure, and essentially has nowhere to go it creates a loud thud and/or vibration. It could also be caused by washers that are worn or damaged. Water hammers should not be ignored because in time, they could cause some serious damage to your water pipes.
Where do you turn on cold water faucets?
Turn on all your cold water faucets, starting with the faucets at the highest level of the house (2nd or 3rd floor). Do not turn them off.
What is the phone number for Atlantis Plumbing?
If you have any questions about your toilets, call Atlantis Plumbing today at 770-505-8570. We are available 24 hours a day, 7 days a week.
How to fix slow flushing toilet?
There are several approaches you can take to fix this problem. For one, you can hire a plumber to attach a water hammer arrestor to your pipes, but this is an invasive process that requires the plumber to cut into your wall. An easier fix may be to replace your toilet fill valves with fill valves that are slower to close. These valves are called, fittingly, “slow-shutting fill valves.”
What to do if toilet pipe is loose?
This is a pretty easy fix. All you need to do is secure the pipe to the wooden framing with pipe clips. If this is not something you feel comfortable doing, call a licensed plumber for assistance.
Why does my wall vibrate?
A vibration in your walls can also be the result of something called the “water hammer” effect. When you have a water hammer, this means that the water in your pipes is hitting up against a valve that is shutting off too quickly, or “hammering.”. This happens often with toilet fill valves and faucets. There are several approaches you can take ...
Why do flappers wear out?
Flappers wear out faster if you regularly use chemicals to clean your toilet. If You’re Experiencing Plumbing Vibrations, Ambient Edge Can Help. If you’ve tried fixing your vibrating plumbing with no luck, or if you are not confident you can fix it on your own, then it’s time to call a licensed plumber.
What is the number to call Ambient Edge for a flush?
Give us a call at 888-230-8941 or send us a message on our website to set up a service appointment.
Is it an emergency to fill a toilet?
Typically, this is not an emergency and has everything to do with your toilet’s fill valve. However, there are cases where it may be an issue with the plumbing inside the walls. If your water pressure is too high, that can do it too.
Why does my toilet make a humming sound?
The most likely cause of toilet vibration is a faulty toilet fill valve. If the valve is unable to create a proper seal inside the tank, the toilet will continuously fill and empty, creating a humming sound. Replacing the fill valve should fix the problem. A loose pipe could also be the problem, and tightening would be the solution here.
Why does my toilet scream after cleaning?
If the toilet continues to hiss or scream, even after cleaning, it may be that the fill valve is worn or faulty. If the valve itself is blocked, the toilet may sound as if it’s humming; a scream will result from a solid block.
What is the function of the toilet fill valve?
The toilet fill valve refills the toilet bowl after a flush. This component is in the toilet’s tank. As the tank fills with water, the toilet’s flapper —another component in the tank—slowly sinks until it rests on the float valve, creating a seal and preventing any more water from leaving the tank.
What happens when a toilet tank fills?
The toilet’s float rises as the tank fills. Once the water reaches a predetermined level, the tank will stop filling with water. Now it’s ready for the next flush!
How long does a water valve last?
The general consensus is about five years. However, with a quality fill valve, consistent upkeep, and a good water system, the valve could last over ten years. The seal may still need replacing, though the valve itself will be fine.
How does a flushing handle work?
When flushed, the water in the tank begins to flow to the bowl through the flush valve. The flushing handle activates the lift chain, which slowly settles back into place after releasing the handle.
Why should I not use ballcocks in my water?
Nowadays, however, anti-siphon plumbing code says that ballcocks should not be used, as they may allow contaminated water back into the fresh water supply because of low water pressure.
How to stop a toilet from making a noise?
Start by turning off the main water supply to your home, then flush every toilet, turn on every faucet, and run your washer for a few minutes. Once your pipes are empty of all water, open your home’s main water valve and turn back on your faucets. To see if this has worked, flush the toilet and listen for the banging noise after ...
Why is my water hammer bad?
The hammer noise isn’t just a nuisance: it’s also bad for your pipes. Every time you hear the bang, the reverberations may be doing damage to your plumbing. Over many months or years, these vibrations can cause leaks and extensive water damage.
What Causes Water Pipes to Vibrate and Make Noise?
There could be a few different issues causing the rattling noise you hear in your pipes behind the walls, so that means there’s more than one option to solve the problem. Fortunately, none of them should be too invasive.
Why does my toilet have a water hammer?
A water hammer is caused by fast-closing valves, like toilet fill valves and faucets. As the water flows through the pipes and the valve shuts off quickly, it causes the water to stop suddenly in the pipes, causing the “hammer” effect.
How to make your water fixtures last longer?
If high water pressure is the issue, adding a pressure-reducing valve to your incoming main line could correct it and help your water fixtures last longer over time.
How to stop water hammering in house?
This can be done easily by most homeowners by shutting off the water main valve, opening up the faucets, and flushing the toilets starting at the highest level of the home and working their way down to the lowest level until all the pipes have drained. Once the lowest pipe runs clear, close that drain and turn the water main back on.
Can you add arrestors to vibrating pipes?
Adding arrestors to the vibrating pipes could correct the water hammer, but that can involve cutting and soldering pipes and would likely require the experience of a plumber. Ideally, the plumber could add the arrestor to the pipes where they are already exposed without cutting through drywall. One possible solution to the water hammer could be replacing your traditional toilet fill valves with slow-shutting ones.
Can a plumber add a water hammer arrestor to drywall?
Adding a water hammer arrestor to the offending pipes could correct this issue, but that can involve cutting and soldering pipes and would likely require the experience of a plumber. Again, ideally, the plumber could add the arrestor to the pipes where they are already exposed without cutting through drywall.

The Purpose of The Toilet Valve
Fixing The Problem
- If you’d like to attempt to fix this problem yourself before calling a plumber, you should be able to find instructions within the part you’re trying to replace. And, of course, you can always look online for more information, including step-by-step videos. You can try to replace the diaphragm within the fill valve, but fill valves are cheap enough that if you’re going to go that route, you might as w…
Having Trouble with Your Pipes? Plumbing by Jake Can Help!
- If you’ve tried to fix your vibrating toilet issues on your own and are having no luck, then it’s time to call in a licensed professional. At Plumbing by Jake, we have a team of emergency plumberswho make themselves available 24/7 to help you with any plumbing emergency, day or night. Just call 928-379-7725, and one of our knowledgeable plumbers will be on his way to help in no time. Yo…