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

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How to Replace a Broken Toilet Flange

Your toilet is one of the most important fixtures in your home, and when it breaks, it can be a major inconvenience. If you have a broken toilet flange, you’re in luck – it’s a relatively easy fix that you can do yourself in just a few steps.

In this article, we’ll walk you through the process of replacing a broken toilet flange, from start to finish. We’ll provide step-by-step instructions, as well as tips and tricks to help you get the job done quickly and easily.

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

Step Tools Instructions
1 Plumber’s putty, Adjustable wrench, Penetrating oil, New toilet flange Turn off the water supply to the toilet. Remove the toilet tank lid and the nuts that hold the toilet to the floor. Apply penetrating oil to the bolts that hold the toilet flange to the floor and let it sit for a few minutes. Use the adjustable wrench to loosen the bolts and remove the flange. Apply plumber’s putty to the bottom of the new flange and place it over the drain pipe. Secure the flange to the floor with the bolts and nuts. Turn on the water supply to the toilet and test the new flange for leaks.
2 Toilet plunger, Bucket If the toilet is still leaking, try using a toilet plunger to clear the blockage. If that doesn’t work, you may need to call a plumber.

Identifying a Broken Toilet Flange

A toilet flange is a metal ring that connects the toilet to the drainpipe. It is located under the toilet, and it is usually made of brass or plastic. Over time, the toilet flange can become damaged, which can lead to leaks and other problems.

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

  • A leak under the toilet. If you see water leaking from underneath your toilet, it is possible that the toilet flange is leaking. This is a serious problem, as it can lead to water damage to your floor and subfloor.
  • A loose toilet. If your toilet is loose, it is possible that the toilet flange is not properly secured. This can also lead to leaks.
  • A noisy toilet. If your toilet is making a gurgling or banging noise, it is possible that the toilet flange is not properly sealed. This can also lead to leaks.

If you suspect that your toilet flange is broken, you should have it repaired or replaced as soon as possible. A broken toilet flange can cause serious damage to your home, and it can also be a health hazard.

Preparing to Replace the Toilet Flange

Replacing a toilet flange is a relatively simple task, but it does require some preparation. Before you begin, you will need to gather the following materials:

  • A new toilet flange
  • A hacksaw
  • A screwdriver
  • A putty knife
  • A bucket
  • A plunger
  • A pair of gloves
  • A respirator

Once you have gathered your materials, you can begin the replacement process.

1. First, turn off the water supply to the toilet. This can usually be done by turning the valve located behind the toilet.
2. Next, flush the toilet to empty the tank.
3. Remove the toilet seat by unscrewing the bolts that hold it in place.
4. Use the hacksaw to cut the bolts that hold the toilet to the floor.
5. Carefully lift the toilet off the floor and set it aside.
6. Remove the old toilet flange by unscrewing it from the drainpipe.
7. Apply a coat of plumber’s putty to the new toilet flange.
8. Insert the new toilet flange into the drainpipe and tighten it with the screwdriver.
9. Place the toilet back on the floor and secure it with the bolts.
10. Reattach the toilet seat.
11. Turn the water supply back on and flush the toilet to test the new flange.

If you follow these steps, you should be able to replace your toilet flange without any problems. However, if you are not comfortable with DIY projects, you may want to consider hiring a professional plumber to do the job for you.

Replacing a toilet flange is a relatively simple task, but it is important to do it correctly to avoid leaks and other problems. By following the steps in this guide, you can replace your toilet flange with confidence and peace of mind.

Removing the Old Toilet Flange

Replacing a toilet flange is a relatively simple task, but it can be a bit tricky if you’ve never done it before. The most important part of the job is removing the old flange without damaging the toilet.

To remove the old flange, you will need the following tools:

  • A hacksaw
  • A screwdriver
  • A putty knife
  • A bucket
  • A plunger
  • A new toilet flange
  • Plumbing putty

1. First, turn off the water supply to the toilet. This can usually be done by turning the shut-off valve located under the sink.
2. Next, flush the toilet to drain all of the water from the bowl.
3. Remove the toilet seat by unscrewing the two bolts that hold it in place.
4. Use the hacksaw to cut the bolts that hold the flange in place. Be careful not to damage the toilet bowl.
5. Pry the flange up with the screwdriver and putty knife. Be careful not to damage the wax ring.
6. Use the bucket to catch any water that leaks out of the toilet.
7. Remove the old wax ring from the toilet bowl.
8. Apply a new coat of plumbing putty to the bottom of the new flange.
9. Carefully lower the new flange into place.
10. Use the screwdriver to tighten the bolts that hold the flange in place.
11. Replace the toilet seat.
12. Turn the water supply back on and flush the toilet.

Installing the New Toilet Flange

Installing a new toilet flange is just as easy as removing the old one. Simply follow these steps:

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 toilet seat by unscrewing the two bolts that hold it in place.
4. Apply a new coat of plumbing putty to the bottom of the new flange.
5. Carefully lower the new flange into place.
6. Use the screwdriver to tighten the bolts that hold the flange in place.
7. Replace the toilet seat.
8. Turn the water supply back on and flush the toilet.

Once you have installed the new toilet flange, you should test it to make sure that it is working properly. Flush the toilet several times and check for leaks. If you do not see any leaks, then you have successfully replaced the toilet flange.

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:

  • The toilet is leaking around the base.
  • The toilet is rocking back and forth when you sit on it.
  • The toilet is difficult to flush.
  • The water level in the toilet bowl is too high or too low.

If you notice any of these signs, it’s important to have your toilet flange repaired or replaced as soon as possible. A broken toilet flange can allow water to leak into your home, which can cause damage to your floors, walls, and foundation. It can also create a health hazard by allowing sewage to back up into your home.

How do I replace a toilet flange?

Replacing a toilet flange is a relatively simple task, but it does require some basic tools and skills. Here are the steps involved:

1. Turn off the water supply to the toilet.
2. Remove the toilet from the toilet bowl.
3. Remove the old toilet flange.
4. Apply a bead of plumber’s putty around the new toilet flange.
5. Place the new toilet flange on the toilet bowl.
6. Secure the new toilet flange with bolts or screws.
7. Connect the water supply to the toilet.
8. Reinstall the toilet.

For more detailed instructions, please see our guide on how to replace a toilet flange.

What tools do I need to replace a toilet flange?

You will need the following tools to replace a toilet flange:

  • A hacksaw
  • A screwdriver
  • A wrench
  • A pair of pliers
  • A putty knife
  • A level
  • A bucket
  • A sponge

How much does it cost to replace a toilet flange?

The cost of replacing a toilet flange will vary depending on the type of flange you need and the cost of labor in your area. However, you can expect to pay anywhere from $50 to $100 for the parts and labor.

Can I replace a toilet flange myself?

Yes, you can replace a toilet flange yourself. However, it is important to note that this is a relatively simple task, but it does require some basic tools and skills. If you are not comfortable working with tools or if you are not confident in your ability to complete the task, it is best to hire a professional plumber.

What are the risks of replacing a toilet flange incorrectly?

If you replace a toilet flange incorrectly, you could damage your toilet or your home. Some of the risks of replacing a toilet flange incorrectly include:

  • Water leaks
  • Sewage backup
  • Damage to your toilet or your home’s foundation
  • Health hazards

It is important to take the time to do the job correctly the first time to avoid these risks.

Replacing a broken toilet flange is a relatively simple task that can be completed in about an hour. However, it is important to follow the steps carefully to avoid damaging the toilet or the surrounding pipes. By following the steps outlined in this guide, you can easily replace a broken toilet flange and ensure that your toilet is functioning properly.

Here are the key takeaways from this guide:

  • Identify the problem. Before you can begin replacing the flange, you need to identify the problem. The most common signs of a broken flange are a leaking toilet, a toilet that rocks back and forth, or a toilet that is not properly aligned.
  • Gather your tools and materials. You will need a few tools and materials to replace the flange, including a new flange, a hacksaw, a screwdriver, a putty knife, and plumber’s putty.
  • Disconnect the toilet from the water supply. The first step is to disconnect the toilet from the water supply. To do this, turn off the water supply to the toilet and flush the toilet to drain the water from the tank. Then, disconnect the water supply line from the toilet by unscrewing the nut at the back of the toilet.
  • Remove the old flange. The next step is to remove the old flange. To do this, you will need to use a hacksaw to cut through the bolts that hold the flange in place. Once the bolts are cut, you can use a screwdriver to pry the flange off of the toilet.
  • Install the new flange. The final step is to install the new flange. To do this, you will need to apply a bead of plumber’s putty around the edge of the flange. Then, place the flange on the toilet and tighten the bolts until it is secure.
  • Reconnect the toilet to the water supply. Once the flange is installed, you can reconnect the toilet to the water supply. To do this, simply screw the water supply line back onto the toilet. Then, turn on the water supply to the toilet and flush the toilet to check for leaks.

By following these steps, you can easily replace a broken toilet flange and ensure that your toilet is functioning properly.

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.