Measure the diameter of the sewer pipe to determine the correct size for the flange. Place the toilet on top of the flange, lining up the toilet with the new bolts. Tip: If the subfloor around the drain is damaged, you may need to cut it out with an oscillating multi-tool. Products, such as taller wax rings and flange spacers, are available to create the proper seal when the toilet is in place. Local store prices may vary from those displayed. ", Step 6: Make sure that there are no spaces between the flange and the floor before screwing it into place. ", Step 4: Remove the Toilet Bowl For installing a toilet flange in your good flush toilet, the tools you need will include the following. Screw the Toilet Flange Onto the Concrete Use Tapcon anchors or a similar type of masonry/concrete screws to fasten the toilet flange to the concrete slab. Flush and Empty the Toilet In a typical toilet installation, the floor flange that sits inside the drain opening below the toilet should be positioned so that its bottom surface rests flush against the finished floor, or no more than 1/4 inch above or below the floor. ", Step 5: How Much To Install A Toilet? The flange is simply the piece of pipe which connects your toilet to the waste pipe. There are two options for installing a wax ring: Tip: Some toilet flange kits will come with an appropriately sized wax ring. Test the toilet for leaks by slowly turning on the water shutoff valve, allowing the tank to fill. Use of this site is subject to certain Terms Of Use. They also have various shapes and sizes. You need to use the PVC primer on the interior of the soil pipe and exterior of the flange closet. If you’re adding a layer of flooring to your bathroom before installing a new toilet, you may need to address the height of the flange. Need Help? Usually made of PVC, rubber or metal, this piece is circular in shape and usually secured in place with a few bolts. The flange should be a little higher than your finished floor. Use this measurement to help you find a replacement flange. Low toilet flange is a common issue when installing a new one. Though PVC is the most common type of material used to produce toilet flanges, they also come in copper, cast iron, aluminum, stainless steel and brass. As long as the right tools and materials are on hand and you will do exactly the following steps, completing this project should only take a couple of hours. The correct nuts and bolts often come with the toilet flange. Tuck an old rag into the sewage outflow pipe to block any unwanted sewer smells or gasses. Use a wet vac to remove remaining water in the tank and the trap. Use a plunger to help drain the remaining water from the basin. Be careful not to over-tighten the nuts as it may crack the porcelain bowl. This technique helps ensure the ring is in the proper position when placing the toilet over the flange. Lay the toilet on its side and put the new wax ring on the round mouth that sits on top of the flange. Before learning how to install, we will name some of the tools needed in the process: TIPS for the most suitable Toilet Flange: The best way to know you’ve chose the right toilet flange to remove your present one and bring it with you to your neighborhood hardware store. If the old flange is in good enough condition, bring it with you to your local Home Depot so we can help you find the right replacement. This could break the seal, which may result in future leaks. It’s always best if you can enlist the aid of a family member, friend or extremely nice neighbor. Gently rock the toilet bowl side to side to break this seal. Replace the nuts that hold the toilet onto the flange. By using a putty knife, it will be much more easy to clean the wax from the flange. If using a plastic flange ring, be careful not to crack the ring by screwing the anchors in too far. Flush the toilet and hold down the flush lever to drain as much water from the tank as possible. Flush the toilet until it is empty. Secure the new flange to the subfloor with the provided hardware. Disconnect the water supply hose. In this video, This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange. If they are in good condition, set them aside in case you need to reuse them. Pry off the bolt caps at the base of the toilet using a. The thickness of your floor will dictate the required thickness of the wax ring. Place newspapers or towels on the ground adjacent to the bathroom. Before you can set up a new toilet flange, firstly, you must remove the toilet, which is sealed into the existing one. Install Toilet on Concrete With No Closet Flange: What do you do if you remove an old toilet and discover that the closet bolts are rusted out, there is no closet flange, and the waste line is made of terra cotta? Remove the Toilet Tank © 2000-2020 Home Depot Product Authority, LLC. If they were in bad shape, you will need to purchase new nuts and bolts. To replace the wax ring and reinstall the toilet would usually be about $100 - maybe $150 in large cities and high-cost areas - normally a minimum visit charge plus about $5 for the wax ring. Be careful not to move or tilt the toilet after setting it on the wax ring. If your flange is in good shape, you’re ready to move on to the next phase. Remove the lid from the toilet tank. If shopping online for a new flange, measure the bottom and top diameters to ensure you order the correctly sized flange; How to Install a New Toilet Flange. On average, a standard toilet installation costs between $122 and $228 with most homeowners spending around $150 to $180.This does not include the price of the toilet which averages $99 to $199 for a total toilet replacement cost of $221 to $427.A high-efficiency toilet with extra features can cost $800 to $1,500 to install. Once in place, you should have two bolts sticking up for the toilet. The supply knob can be found on the wall behind your unit, closer to the floor. Last but not least, keep in mind the important things we have mentioned above to make your toilet is the best one. ". Close the shut-off valve behind the toilet to stop the flow of water. Whether you like it or not, the time will definitely come that you have to replace such a toilet component. Safety Tip: Have a partner help you lift the toilet bowl. If your toilet is installed without a flange or it isn’t fitted correctly then this can cause your toilet to leak. The seal should be checked to ensure that it is watertight. Remove the flange and clean it off either in the sink or with a disinfecting wipe. Now take the closet flange away from the drainpipe to apply PVC primer on it. If the floor is dry and the toilet is not wobbling, so you have succeeded in the process! Wax ring: This product holds the flange to the base of the toilet. From now on, you can use it in your DIY project (Do It Yourself). ", Step 3: It might take a bit of rocking before the toilet will come away from the wall. Installing a flange extender or using an extra-thick wax ring will work much better in the long run. We hope that we are successful to help you widen your knowledge about your toilet. It is not just help you to saving your money but it also turning you to a professional plumber in your own house. 2. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. This Old House plumbing and heating expert Richard Trethewey shows how to replace a badly corroded cast-iron flange. To install a toilet flange you will need the right tools. Place the wax ring on the closet flange, not on the toilet. These tools will make your work easier and faster. Keep the screws for later. Now it’s just time to fit the toilet, the screws will be tightened so that the toilet is sturdy and doesn’t rock. However, if you’re adding new flooring, your flange could be too low. This guide explains how to install a toilet flange on your existing toilet for cleaner and more efficient drainage. With the toilet flange in place, you are ready to install the toilet with a new wax ring. And a rocking toilet will distort the wax ring and cause leaks. Plus, replacing old toilets will be even easier. Connecting a new toilet flange starts with removing the toilet to expose the flange underneath. Installing a Toilet Flange. Steps: 1. If the flange is loose or damaged, the toilet will rock. Purchase a new wax ring at the store along with your new flange. A hammer, a wrench (adjustable), wax ring and a new toilet flange parts is all what you need for installing a new toilet flange … Turn off the water supply to the toilet. A rock-solid toilet flange is the key to a leak-free toilet. When you you are going to do something relevant to mechanism, the preparation is very important. Holding the bowl by the inside rim may help you get a better grip. Install The Replacement Flange. Reattach the water supply line. Place Toilet on the Flange Place the toilet bowl onto the flange, aligning the bolt holes in the base of the bowl with the bolts in the flange. Fixing a drain pipe is much more expensive than asking a plumber to remove and replace a flange. Carefully lift the tank off the bowl and place it out of the immediate area. Place the toilet bowl atop the new flange, aligning the bolt holes in the base of the bowl with the flange bolts. If the flange was corroded so bad it was not holding the mounting bolts, then the cost would depend on how much trouble it was to replace. Remove the Existing Toilet Flange This is important for any type of DIY house chore that you choose to indulge in. Replace the washers and nuts on each toilet bowl bolt and evenly tighten the nuts onto the bolts. If the flange is cast iron with a rubber gasket, you should be able to remove the cast iron with a hammer and chisel, remove the rubber gasket with a sharp knife, then replace the gasket and the flange. All Rights Reserved. Disconnect the water supply hose from the toilet. A toilet drain flange can sit above or below the finished floor level. If it helps, you can hold the bowl by the inside rim instead of the outer edges to get a better grip and more control as you lower it. It is very essential that you spend time preparing so that everything lines up. This can be done with a hammer and chisel. There’s no need to use an adhesive when installing a gasket-sealed PVC flange. Hand-tighten them before using a wrench to tightly secure them. Before you can install a new toilet flange, you must first remove the toilet, which is sealed into it's existing flange. Wrench: If you want to know how to replace a toilet flange, you will need this tool to loosen the current bolts. Start by turning off the water supply to the toilet. Install taller wax rings just as you would a typical wax ring. The installation process is the same for a tile floor, a hardwood or carpeted bathroom floor. Snap a picture of an item you like, and we'll show you similar products. How To: Replace a Toilet Flange Water at the base of the commode is a real red flag. Fix the plumbing problem with the guidance and techniques here. If no hardware was provided, use wood screws or cement screws, depending on your subfloor material. So be sure to scrape off the old wax ring and inspect the flange. We have mentioned all the steps to help you to install a toilet flange like a professional plumber. Only one additional equipment needed is silicone caulk. Leaking toilets can also be very smelly and shameful. Find the Right Replacement Flange ", Step 7: If you have anything to ask or to add, feel free to comment in the section below and we will answer you one by one! Secure the new flange to the subfloor with the provided hardware. It might take a bit of rocking before the toilet will come away from the wall. Make sure the flange you purchase is the same size and shape. The toilet will be placed on these after you disconnect it from the flange. You will also need to install it if your current flange is broken or damaged. In order to install, replace or repair a new toilet flange for your water closet, it is important to consider what you are going to need for repairing or replacing. Learn how to easily install your Oatey toilet flange and all the supplies necessary. Secure the tank by tightening each tank bolt until the tank pulls down and meets the bowl. Installing a new toilet is a lot easier than you may think. Lift up the toilet and push the new wax ring into place on the bottom. Once you’ve removed the existing flange, measure the diameter of the exposed drain pipe. Then, place your old one in a bag and head to a nearest home improvement store, a hardware store or a plumbing supply store and purchase a flange of the same size and shape. Before lifting, rock it back and forth a few times to break the wax seal. Although this is not a complex process but it does require your physical health and the proper equipment. If a thicker tile has been installed since the original toilet was placed, you’ll need a thicker wax ring. The toilet flange, also known as a closet flange, is the part of the toilet that secures the unit to the floor and connects to the drain pipe. You will also use them to remove the ones around the flange. Plug the drain pipe with a towel or old T-shirt. Turn back the water on. Now comes the somewhat difficult part. Install the New Toilet Flange 2. This will not only be unpleasant, but it will also cause damage to your home. Insert the push-in replacement into the opening of the flange, push it down until it is flush against the floor and screw it down. There are two ways to begin installing a toilet flange: You can attach the new wax ring to the base of your toilet. Flush the toilet and keep an eye on the base to make sure there are no leaks. Once the toilet bowl is full, flush it a few times to make sure it is working correctly without leaks. All Rights Reserved. Screw the new flange to the floor using a screwdriver and the new screws that came in the product package. If you do decide to making installing a toilet your new DIY project, you should know the basics. Trying to remove a flange that is sealed to the pipe yourself could damage the drain pipe. If your flange is loose or deteriorating, it can leak and erode the surrounding flooring, causing significant damage over time. Use a small sledgehammer and cold chisel to separate the old cast-iron closet flange from the toilet's drainpipe, known as the closet bend. When your toilet flange is unlevel or not set to the right height, the toilet may wobble or even leak at the base. Finding out how to fix the problem as soon as possible will save you a lot of embarrassment. Press down tightly to seal the wax ring. Why didn’t you use screws to secure the extender directly to the sub-floor? Have you ever thought about installing your toilet flange on your own? Install a toilet flange on the outside. Clean the wax ring from the bottom of the toilet and base of the flange by scraping it away with a. To eliminate these issues, it’s important to ensure your flange is set to the right height, and if it’s broke or damaged in any way, you’ll also want to replace it. Don’t the nuts go on the closet bolts AFTER you put the toilet in place? The bottom of the toilet bowl will be sealed to the toilet flange with a wax ring. Replace the toilet tank atop the bowl and align the shank of the bolts with the holes in the bowl. Undo the 2 bolts holding the toilet down to the floor using your adjustable wrench and then move the toilet out of the way. The materials required for installing a toilet flange extender are the same as that of regular toilet flange. When a toilet is leaking from the base, you may need to replace your toilet flange. Lift the toilet bowl and lay it on its side on the tarp or towels nearby. Remove the screws attaching it to the floor using your multi-head screwdriver. Then, pick up the toilet and set it evenly over the closet flange, making sure the bolts come through the bolt holes in the toilet base. Make sure to keep the toilet straight and as perpendicular as possible when lowering. This will prevent unpleasant odors from escaping and prevent you from accidentally losing bolts or other small parts down the drain. When lifting, be sure to use your legs, not your back. Need help identifying a type of toilet flange? You can also use sponges or towels to clean up a small amount of water. If you are installing a new toilet, then you will need to install a toilet flange. Let’s take a closer look! In fact, many homeowners choose to remove their old toilet and replace it with a new one without the help of a handyman or plumber. Take note that, if you are using a replacement, it may make the opening for draining waste materials narrow, so it should only be used to replace a 4-inch toilet flange. Attach using your used or new screws and bolts. 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