What To Do About These Common Toilet Flange Problems

toilet flange


Toilet flanges may seem like a small component of your bathroom plumbing, but they play a crucial role in the proper functioning of your toilet. Without a properly installed and functioning flange, your toilet may experience a variety of problems. In this article, we will explore some of the most common issues that can arise with toilet flanges, and how to identify and address them.


What Is a Toilet Flange?


what is a toilet flange


A toilet flange is the piece of plumbing that connects your toilet bowl to the waste pipe beneath the floor. The flange acts as a secure anchoring point for the toilet, ensuring a watertight connection and stability. 


A flange consists of a flat circular ring with bolt slots for securing the toilet and a short, angled pipe that extends into the waste pipe. The flange not only holds the toilet in place but also forms a seal to prevent leaks and unpleasant odors from escaping into the bathroom. 


Toilet Flange Types 


There are a few different types of toilet flanges available, each designed to accommodate different installation scenarios. 


PVC flanges are commonly used in modern plumbing systems. They are made of durable material which is suitable for both replacements and new installations. PVC flanges are resistant to corrosion and offer a secure connection between the toilet and the waste pipe.


Cast iron flanges are more commonly seen in older plumbing systems, so you’ll often find them in older homes. However, they are sturdy and durable, providing a reliable connection. Cast iron flanges are typically secured to the floor with bolts and can be more challenging to replace than PVC flanges.


Repair flanges, also known as spacer or extender flanges, are used when the existing flange is damaged or sits too low. Repair flanges are designed to raise the height of the flange so it can properly connect with the toilet. Repair flanges can be made of PVC or metal and provide a practical solution for addressing flange-related issues without the need for extensive repairs.


An offset flange is used when the waste pipe is not aligned with the toilet’s rough-in distance. The offset flange allows for a slight adjustment in the position of the toilet to achieve the desired alignment. You can find this type of flange in various offsets made to accommodate different situations.


What Happens If Your Toilet Flange Is Broken? 


If your toilet flange is broken or damaged, it can lead to a variety of problems that can affect the performance and functionality of your toilet. Those problems might include one or more of the following: 


Toilet Is Unstable


The flange provides stability to the toilet, keeping it securely attached to the floor. When the flange is broken, the toilet may become wobbly or loose. 


Leaks Around The Toilet 


A broken flange can cause water to leak around the base of the toilet. This can result in water pooling on the floor, damaging the surrounding area, and potentially even leading to structural issues over time.




The flange creates a seal between the toilet and the waste pipe, preventing foul odors from escaping into the bathroom. A broken flange can compromise this seal, resulting in unpleasant odors permeating the room.


Issues With Flushing


A broken flange can interfere with the flushing mechanism of the toilet. It may cause poor or incomplete flushing, leading to repeated flushing attempts and clogs. 


Sewage Backup


One of the worst consequences of a broken flange is sewage backup. If the flange is damaged and not creating a proper connection with the waste pipe, it can cause sewage to flow back into the toilet bowl or even overflow onto the floor.


When To Replace A Toilet Flange 


when to replace a toilet flange


When a toilet flange is broken, it’s best to address the issue as soon as possible to prevent further damage and inconvenience. Depending on the extent of the damage, the flange may only need a minor repair or it may need to be replaced completely. 


Toilet Flange Repair And Replacement Services 


Repairing or replacing a toilet flange can be a challenging task, requiring specialized knowledge and plumbing skills. It involves working with the toilet’s intricate connections and making sure there is a proper seal to prevent leaks and other issues. This is why we recommend calling in a professional plumber for the task. 


A qualified plumber has the necessary experience, tools, and expertise to tackle toilet flange problems quickly and effectively. They can identify the issue, determine the best course of action, and perform the repair or replacement with precision. 

If you’re facing toilet flange problems or any other plumbing emergencies, reach out to us at Newman’s Plumbing. Our reliable 24/7 emergency plumbing services ensure that your plumbing problems are addressed promptly, minimizing inconveniences and damage. Get exceptional service from a reputable company by contacting us today at 757-465-0883.

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