How to Fix a Broken Toilet Flange: A Step-by-Step Guide

How to Fix a Broken Toilet Flange

A broken toilet flange is a common plumbing problem that can be both frustrating and expensive to fix. But by following a few simple steps, you can save yourself time and money by tackling the job yourself.

In this article, we’ll walk you through the process of how to fix a broken toilet flange, from start to finish. We’ll provide detailed instructions, along with helpful images and videos, so you can be confident that you’re doing the job correctly.

So if you’re ready to learn how to fix a broken toilet flange, read on!

Step Instructions Image
1 Turn off the water supply to the toilet.
2 Remove the toilet seat.
3 Locate the toilet flange.
4 Remove the old flange.
5 Apply a bead of plumber’s putty around the new flange.
6 Place the new flange over the drain pipe.
7 Secure the flange with bolts.
8 Turn the water supply back on.

How Do You Fix A Broken Toilet Flange?

Identifying a Broken Toilet Flange

A broken toilet flange is a common plumbing problem that can cause a number of issues, including leaks, water damage, and sewage backups. If you suspect that your toilet flange is broken, there are a few things you can look for to confirm.

Symptoms of a Broken Toilet Flange

Some of the most common symptoms of a broken toilet flange include:

  • A leak around the base of the toilet
  • Water damage to the floor or surrounding area
  • A musty or sewer smell in the bathroom
  • A slow-draining toilet
  • A toilet that rocks back and forth when you sit on it

If you notice any of these symptoms, it’s important to have your toilet flange repaired or replaced as soon as possible. A broken toilet flange can lead to serious problems if it’s not addressed, such as water damage, sewage backups, and even health problems.

How to Inspect a Toilet Flange

To inspect your toilet flange, you’ll need to remove the toilet from its base. This is a relatively simple task, but it’s important to follow the steps carefully to avoid damaging your toilet.

1. Turn off the water supply to the toilet.
2. Flush the toilet to drain all of the water from the bowl.
3. Remove the nuts that hold the toilet to the floor.
4. Lift up on the toilet and carefully set it aside.
5. Use a flashlight to inspect the toilet flange.

The toilet flange is a metal ring that connects the toilet to the drain pipe. It’s located underneath the toilet, so you’ll need to look under the toilet to see it.

If the toilet flange is broken, you’ll see cracks or damage to the metal. You may also see water leaking from the flange.

If you’re not sure whether the toilet flange is broken, it’s best to have a plumber take a look. A plumber can inspect the flange and determine if it needs to be repaired or replaced.

Removing a Broken Toilet Flange

If the toilet flange is broken, it will need to be removed and replaced. This is a relatively simple task, but it’s important to follow the steps carefully to avoid damaging your toilet.

1. Turn off the water supply to the toilet.
2. Flush the toilet to drain all of the water from the bowl.
3. Remove the nuts that hold the toilet to the floor.
4. Lift up on the toilet and carefully set it aside.
5. Use a hacksaw or reciprocating saw to cut the bolts that hold the toilet flange to the drain pipe.
6. Use a screwdriver to pry the toilet flange off of the drain pipe.

Once the toilet flange is removed, you can inspect it for damage. If the flange is cracked or damaged, it will need to be replaced.

Replacing a Toilet Flange

Replacing a toilet flange is a relatively simple task, but it’s important to follow the steps carefully to avoid damaging your toilet.

1. Choose a new toilet flange that is the same size as the old flange.
2. Apply a sealant around the edge of the new flange.
3. Place the new flange over the drain pipe and secure it with the bolts that came with the flange.
4. Reattach the toilet to the floor.
5. Turn on the water supply to the toilet.
6. Flush the toilet to test the new flange.

Once the toilet flange is replaced, you should have no further problems with leaks or water damage.

A broken toilet flange is a common plumbing problem that can be easily identified and repaired. By following the steps in this guide, you can fix a broken toilet flange yourself and avoid costly repairs.

3. Installing a New Toilet Flange

Tools and materials needed

To install a new toilet flange, you will need the following tools and materials:

  • A new toilet flange
  • A hacksaw
  • A screwdriver
  • A putty knife
  • A caulking gun
  • Silicone sealant
  • Plumber’s putty
  • A bucket
  • A wet rag
  • Paper towels

Steps to install a new toilet flange

1. Turn off the water supply to the toilet. This can usually be done by turning the shut-off valve located under the sink.
2. Disconnect the toilet from the water supply line. To do this, unscrew the nut that connects the water supply line to the toilet.
3. Remove the toilet from the floor. To do this, you will need to loosen the bolts that connect the toilet to the floor. Once the bolts are loosened, you can lift the toilet up and off of the floor.
4. Remove the old toilet flange. The old toilet flange is usually located underneath the toilet. To remove it, you will need to use a hacksaw to cut through the bolts that hold it in place.
5. Clean the toilet flange area. Use a wet rag to clean the area where the toilet flange will be installed. Be sure to remove any dirt, debris, or rust.
6. Apply plumber’s putty to the toilet flange. This will help to create a seal between the flange and the toilet.
7. Place the new toilet flange in the toilet flange area. Make sure that the flange is level and that it is positioned correctly.
8. Secure the toilet flange to the floor. Use the bolts that came with the new flange to secure it to the floor.
9. Reconnect the water supply line to the toilet. Turn on the water supply to the toilet and check for leaks.
10. Reinstall the toilet. Place the toilet back on the floor and secure it to the flange with the bolts that came with the toilet.

4. Testing the New Toilet Flange

Once you have installed the new toilet flange, you will need to test it to make sure that it is installed correctly. To do this, follow these steps:

1. Turn on the water supply to the toilet.
2. Flush the toilet.
3. Look for any leaks around the toilet flange. If you see any leaks, you will need to tighten the bolts that secure the flange to the floor.
4. Check the toilet for leaks. Look under the toilet for any leaks. If you see any leaks, you will need to re-seat the toilet on the flange.

5. What to do if the new toilet flange is still leaking

If the new toilet flange is still leaking after you have installed it, there are a few things you can do to troubleshoot the problem.

  • Check the bolts that secure the flange to the floor. Make sure that the bolts are tight and that they are not stripped.
  • Check the seal around the flange. Make sure that the seal is not damaged or cracked. If the seal is damaged, you will need to replace it.
  • Check the toilet for leaks. Make sure that the toilet is properly seated on the flange. If the toilet is not properly seated, you will need to re-seat it.

If you have tried all of these things and the toilet is still leaking, you may need to call a plumber to help you fix the problem.

Installing a new toilet flange is a relatively simple task that can be completed by most DIYers. However, if you are not comfortable working with plumbing, you may want to consider hiring a plumber to do the job for you.

How do I know if my toilet flange is broken?

There are a few signs that can indicate that your toilet flange is broken. These include:

  • A slow leak around the base of the toilet
  • Water pooling under the toilet
  • A musty smell coming from under the toilet
  • The toilet rocking back and forth when you sit on it

If you notice any of these signs, it’s important to have your toilet flange repaired or replaced as soon as possible.

How do I fix a broken toilet flange?

To fix a broken toilet flange, you will need the following materials:

  • A new toilet flange
  • A plumber’s putty
  • A hacksaw
  • A screwdriver
  • A wrench

Step 1: Shut off the water supply to the toilet.

The first step is to shut off the water supply to the toilet. This can be done by turning off the shut-off valve located under the sink or behind the toilet.

Step 2: Remove the old toilet flange.

Once the water supply is turned off, you can begin to remove the old toilet flange. To do this, you will need to use a hacksaw to cut through the bolts that hold the flange in place. Be careful not to damage the toilet bowl.

Step 3: Apply plumber’s putty to the new flange.

Once the old flange is removed, you can apply plumber’s putty to the new flange. This will help to create a seal between the flange and the toilet bowl.

Step 4: Install the new flange.

Now it’s time to install the new flange. To do this, you will need to align the flange with the drain pipe and then screw it into place. Be sure to tighten the screws securely.

Step 5: Turn on the water supply to the toilet.

Once the new flange is installed, you can turn on the water supply to the toilet. Be sure to check for leaks around the flange.

What are some common mistakes people make when fixing a toilet flange?

There are a few common mistakes people make when fixing a toilet flange. These include:

  • Not shutting off the water supply to the toilet. This can lead to a flooded bathroom.
  • Not using enough plumber’s putty. This can lead to leaks around the flange.
  • Not tightening the screws securely. This can lead to the flange coming loose.

How can I prevent a toilet flange from breaking in the future?

There are a few things you can do to prevent a toilet flange from breaking in the future. These include:

  • Using a high-quality toilet flange.
  • Applying plumber’s putty to the flange before installing it.
  • Tightening the screws securely.
  • Replacing the flange every 10 years or so.

By following these tips, you can help to keep your toilet flange in good condition and prevent leaks.

In this blog post, we have discussed how to fix a broken toilet flange. We have provided a step-by-step guide on how to remove the old flange, install a new one, and seal it properly. We have also provided some tips on how to prevent future flange problems.

We hope that this information has been helpful. If you have any further questions, please do not hesitate to contact us.

Author Profile

Liana Farrell
Liana Farrell
Liana Farrell is the owner of toiletty.com. She is a mom of two and is very passionate about home improvement.

Liana has ten years of home improvement experience, and in her own words, she said: “I love improving the home, and I’m very passionate about keeping the home in the best possible condition. I love it!”

Liana Farrell balances beauty and functionality when she goes about her home improvement jobs.