Get a professional toilet flange replacement by Clovis Plumbing Services. Award-Winning Service. Always 100% Satisfaction.

Dealing with plumbing issues is certainly not a task most homeowners look forward to, but it’s an essential part of maintaining a comfortable and functional home. A common plumbing problem that homeowners may encounter involves the toilet flange – a critical component that ensures a tight, leak-free connection between your toilet and the sewer pipe. In this guide, we’ll walk you through the process of replacing your toilet flange without needing to call a seasoned plumber.

The Importance of a Toilet Flange Replacement

Think of the toilet flange as the unsung hero in your bathroom’s plumbing system. Although it may not seem like much, this humble pipe fitting plays a pivotal role in securing your toilet to the floor and connecting the toilet drain to the drain pipe. And here’s the really crucial part – it forms a robust, watertight seal that keeps leaks at bay.

Without a properly functioning toilet flange, you’re looking at the risk of serious water damage that could be costly to fix. The minute this critical component breaks or starts to show signs of corrosion, you can bet it’s time for a replacement.

Being able to identify the importance of your toilet flange and learning the ropes of how to replace it on your own could spare you a lot of hassles. Imagine not having to play the waiting game with your plumber, or better yet, dodging those heavy charges for their service.

So, gear up for a hands-on plumbing lesson and let’s dive right into how to replace your toilet flange, shall we? It’s a skill worth mastering and your wallet will thank you for it!

Related Content: DIY plumbing projects

The Basic Tools and Materials You’ll Need

Before we roll up our sleeves and get started, let’s make sure we have all our gear lined up. We’re going to need a few simple tools and supplies, nothing that can’t be found at your local hardware store or maybe even tucked away in your own garage.

First off, a wrench and a screwdriver. These are going to be your trusty sidekicks throughout the whole process, so be sure to keep them close by. Also, you’ll need a putty knife, perfect for cleaning up the area where the old flange was.

The next big-ticket item on our list is, of course, the replacement flange. You can’t replace a flange without… well, a flange, right? Don’t forget to grab some flange sealant too. This stuff will help create a super-tight seal for your new flange, ensuring no leaks in sight.

Also on our shopping list are closet bolts. These handy little fellas are going to secure your toilet to the floor once your new flange is in place. And last, but by no means least, gloves. Yes, folks, this is a bit of a messy job, and it’s always better to be safe (and clean) than sorry!

Alright, have you got all your tools and materials lined up and ready to go? Great! Let’s get down to business and start replacing that toilet flange.

toilet flange replacement

Steps to Remove the Old Toilet Flange

It’s time to kiss your old flange goodbye! The first order of business? Removing your toilet. Don’t worry, it’s not as daunting as it sounds. Start by shutting off the water supply to your toilet. Next, give the toilet a flush to empty the tank of water. This will make the removal process a bit less messy.

Next, it’s time to disconnect the water supply line. Use your trusty wrench to loosen the nut connecting the supply line to the toilet. With the water line disconnected, we move to the next step – unbolting the toilet. Remember those closet bolts we talked about earlier? Now’s the time to break out your wrench again and give those bolts a good twist until they’re loose.

With the toilet unbolted, the real fun begins – lifting the toilet. This may require a bit of muscle, so be prepared. Carefully lift the toilet off the flange and set it aside. It might be a good idea to place it on some old towels or newspapers to prevent any water residual from damaging your floor.

And voila! You’ve successfully removed your toilet and uncovered the old, soon-to-be-replaced toilet flange. Pretty painless, right? You’re one step closer to achieving your plumbing victory! Now, let’s move on to fitting your shiny new flange.

Related Content: Fixing Toilet Leaks

Fitting Your New Toilet Flange

Alright, it’s go-time! Let’s get that shiny new toilet flange of yours in place. First things first, do a quick clean-up operation where the old flange used to be. We want a pristine and clean surface to ensure an optimal seal for your new flange.

Now, it’s time for the main event. Gently place your new toilet flange over the drain pipe, paying attention to ensure it’s perfectly level with the floor. An uneven flange can lead to an unstable toilet, and trust me, that’s the last thing you want.

Once you’re certain your flange is properly aligned, it’s time to whip out that flange sealant we talked about earlier. Apply a good amount to the underside of the flange – this magic potion is going to help create a watertight seal, keeping all your worries (and potential leaks) at bay.

With the sealant set, the next step is securing your new flange to the floor. It’s screwing time, folks! Use your newly-bought screws to secure the flange firmly in place. Remember, a sturdy flange makes for a sturdy toilet, so make sure it’s as firm and unmovable as a knight’s shield.

And there you have it – a brand-new, gleaming toilet flange, all set and ready to serve you! You’ve made it this far, and the finish line is in sight. Now, let’s get that toilet back in place, shall we?

Reinstalling the Toilet

Now that you’ve successfully replaced your flange, it’s time to bring back your faithful throne. Carefully place the toilet back over the new flange, making sure the mounting holes line up with your new closet bolts. This is where patience pays off – you want a perfect fit!

Once your toilet is in position, secure it by tightening the nuts onto the closet bolts. A word of caution here – exert firm, but gentle pressure. We want a tight fit, but not at the cost of a cracked toilet.

Next, bring back your water supply line and reconnect it. With a twist of the valve, let the water flow. It’s time for the moment of truth – a test flush. Fingers crossed and… success! No leaks in sight.

And just like that, you’ve not only replaced your toilet flange but also reinstalled your toilet. You’ve officially earned your stripes in the world of DIY plumbing. Give yourself a well-deserved pat on the back, champ!


Am I capable of replacing my own toilet flange?

If you have previously accomplished other do-it-yourself tasks in your home, replacing a toilet flange should be a very straightforward project. Ensuring the replacement of the broken flange with the appropriate-sized flange is crucial. Furthermore, there is just a single opportunity to use a wax ring.

Is it necessary to secure a toilet flange to the floor using screws?

Yes! Securely attach the flange to the floor. Perform a dry fitting of the toilet to ensure its stability and absence of rocking. To address any rocking, employ shims to minimize instability. Simply tightening the bolts is unlikely to eliminate the swaying, and may potentially result in damaging the toilet or fracturing the flange.

What are the factors that lead to the fracture of a toilet flange?

This occurrence is more prevalent when your toilet is not securely fastened and moves in a back-and-forth motion. Over time, the accumulated pressure and stress might lead to a complete fracture, necessitating the replacement of the toilet flange. In certain instances, the flange may experience corrosion, rusting, or degradation.


When seeking a reliable and trustworthy plumber, it is crucial to verify that the service offered is of exceptional quality. Our company, which is owned and operated by our family, is committed to providing individualized service and is staffed by accomplished specialists that have vast knowledge and experience in plumbing installations and repairs. Our commitment to obtaining the greatest possible level of quality ensures that all of our craftsmanship is in accordance with the standards set by the industry, while also ensuring that our pricing are reasonable. When you do business with Clovis Plumbing Services, you can rest assured that every task will be carried out in the appropriate manner.

clovis plumbing services
Why Choose Clovis Plumbing Services?

We Focus On Getting The Job Done Right the First Time!


Clovis/Fresno Ca​

Open Hours:

Mon-Sat: 7am – 5pm

Clovis Plumbing Services
Scroll to Top