Remove The Drain Pipe: If the pipes from the tub to the main drain are bad then remove them. You will need the following tools and parts to replace your bathtub drain. It's quite easy to do. It’s usually covered with a chrome plated cover above the tub drain near the top of the tub level. The average drain pipe repair cost is $549 with most homeowners spending between $500 and $1,150. Use a hacksaw to cut the extra length. Slip the new gasket into place and screw in the drain flange. Some people will persist with a broken drain pipe under a slab in their bathroom for years, keeping the plunger constantly at the ready and hoping the problem (whatever it is) will right itself in time. The cost of replacing cast iron drain pipes. Roll out an even bead of plumber’s putty and position it around the new drain fitting. However, both the actual drain from the tub pipe and the overflow pipe may also be considered part of the drainage system. Measure straight down from the bathtub drain hole to the level where the piping branches off toward the drain (the plumbing pipe splits in two directions; the one for the overflow tank will go straight up, and the other will branch toward the drain). suggestions. Fix it in place. © Copyright 2020 Hearst Communications, Inc. 2. Also, buy a good quality drain pipe since it will last longer. Use the pliers to unscrew any stubborn slip nuts. Next comes an elbow trap -- sometimes referred to as a J-bend, which is actually two pieces that attach either to the sink tail piece or to a short slip joint extension on one end and the outside pipe on the other. From start to finish, installing a new drain should only take some elbow grease and an hour of your time! If the pipes leading to the main drain are bad, continue to Step No. Dale Yalanovsky has been writing professionally since 1978. I have a bathtub drain that stopped working. Beneath the tub, locate the drain trap secured by a nut. This will indicate the drain fitting location. Once they are found, detach the drain pipe and over flow trim from the tub with the help of a drain wrench. How to Change Metal Pipes to Plastic Under the Kitchen Sink, How to Reconnect Plumbing After Removing a Garbage Disposal, How to Fix a Leak in a Kitchen Sink Flange, HammerZone: Replacing A Tub Drain and Overflow Tube, How to Stop a Drain Connection PVC Plumbing Leak, How to Remove Different Types of Bathtub Stoppers. If it is a PVC fitting, there will either be a screw-on connecting nut, or the tee-fitting must be cemented in place using PVC cement. Cast iron pipework runs between $2 to $10 per foot and was the standard until the 1960s. By replacing the pipes yourself, you will be able to save the cost of hiring a plumber by following a few simple steps. The old tub must be removed before the drain is moved. Frozen drain levers are … If the pipes do not line up correctly, either cut them to fit or install a flexible PVC drain line. Make sure you meet all local plumbing ode requirements while choosing the pipe. Remember the drain trap (the U-shaped bend) will have a small amount of standing water so have your bucket or bag handy. Cut the rest of the PVC pieces to fit with a hacksaw and cement them together. Now, measure the new bathtub pipe by placing it next to the old pipe. Fit the drain and overflow pipe with P-trap. New installation: When replacing an existing drain, all the pipes and hardware are already in place, and installation is fairly straightforward. problems contact webmaster@doityourself.com. Then clean the flange and apply silicone caulk. We welcome your comments and Spread silicon on the gasket where the pipe attaches to the basket, and tighten the fitting with a tongue and groove pliers. Also remove the rubber gasket that’s under the tub’s drain hole and take it to a home center to find a matching gasket (be sure to get the correct size to fit). Make sure the hole in the tub meets the drain fitting. Insert a video inspection tool into the sewer pipe and look for evidence of tree roots growing inside the pipe. This is a situation that must be corrected before any real estate property is shown or sold. Or use a sanitary tee and cut a pipe that fits from the outlet of tee to the fitting of the drain. Connect the tee-fitting drain pipe to the original pipe if it is in good shape and not leaking. Connect the Drain Fitting To connect the drain fitting, begin by applying a bead of plumber's putty around the flange of the drain opening from inside the tub. Once you ensure there is no leakage, you can store away the tools and clean up the work area. For the metal pipe, simply unscrew it with the help of two pipe wrenches. Corrosion and clogging are the major reasons that lead to the replacement of the bathtub drain pipe. Roll the putty between your hands until it is a long log that is about as thick as a pencil. Donations appreciated - click in upper right corner "info" circle. It should easily line up to the holes of the bathtub. home improvement and repair website. Step 1: Choose Your Tools Items needed to remove and replace a modern screw in bath tub drain (not all drains are like this). PVC plastic runs $0.50 to $5 per foot and became popular largely due to price. If this is a new drain installation, there may be additional costs for running new drain lines to the tub and interfacing to the drain assembly. Hi Forum, okay I have a question. If it is a … Remove the old drain assembly from the top down. Drain Replacement 1 Turn off the water, and clear the area under the sink to prepare to replace your current drain pipes. Once the notch is cut, use a pry bar to twist and pry the old drain basket out. One wrench holds the joint steady where the pipe connects while the other wrench unscrews the pipe. Turn on a hairdryer to the heat setting, after making sure there is no … Steps. You may also have the gasket or rubber sealing washer that goes between the nut and the sink overtightened and this is causing the leak. It should easily line up to the holes of the bathtub. Turn the connecting nuts tight with your pliers. It would take about three hours to completely replace the drain pipe. It allows water to drain out of the tub in the event the water is left on or the level gets too high when someone gets in and the water is displaced. Names bathroom sink plumbing parts bathroom sink repair a plete install a bathroom vanity and sink names bathroom sink plumbing parts find and repair hidden plumbing leaks Fixing Bathroom Sink Drain Pipe Image Of And ClosetBathroom Sink Drain Leaking Around Thre Premier Plumbing IncHow To Replace Drain Pipe In Bathroom Sink Image Of AndWhat Does… Read More » If the toilet … 1995-2018 MH Sub I, LLC dba Internet Brands. Attach a PVC tub drain kit to the tub. Remove the drain pipe leading from the tub to the main drain. If the drain pipe under your bathroom sink is leaking, you may need to simply re-tighten the nut. shows, the flange is held in place with a threaded connection to the drain elbow (aka drain shoe). Replace the old pipe with PVC and the proper connectors. You really only need 2 tools to do this. After removing the old stopper, take out the old drain flange, or the housing that connects the tub and drain to the pipe below. The waste and overflow is the drain mechanism behind and under the bathtub that connects the overflow with the tub drain. The drain for the tub is made of a black plastic material and the tailpiece... Hello everyone, this is my first post on here. Fairly simple drain system. Then I drilled a screw into the side and wedged it between the PVC and drain and with … All information is provided "AS IS." All rights reserved. Take the measurements of the drain pipe and drain hole. Of course, the cost will depend on a variety of factors including where you live. First is a threaded tail piece leaving the bottom of the sink. Loosen the trap nut and move the trap and drain pipes out of the way to make room for the new tub drain. P-Trap is a pipe that will connect the waste pipe and the overflow pipe to one main pipe. Drain Pipe Repair Cost Factors. to this site, and use it for non-commercial use subject to our terms of use. Plastic. Move a light close to the area to illuminate your work. Chrome pipes like you have now are pretty, but over time do … The overflow cover is removed by turning out the attachment screws on the cover plate. Now, measure the new bathtub pipe by placing it next to the old pipe. S to bathtub replacement bath tub drain pipe and overflow bathroom sink drain pipe is leaking to replace or repair a drain pipe How To Replace A Bathtub DrainHow To Convert Bathtub Drain Lever A Lift And TurnS To Bathtub ReplacementHow To Replace A Bathtub Drain In Mobile Home2020 Plumbing Estimates Average Leaks Pipe RepairsImportance… Read More » You may need repeated cutting to make small changes. From beneath the tub, position the rubber washer around the threaded drain tailpiece, then slip the tailpiece up through the drain opening. However, plan on spending somewhere around $175 per foot. Note the measurement. Unlike an individual tile, it’s hard to find the source a drain issue. Choose a Toilet Vent or Drain Configuration. Between the underside of the flange and the tub surface, there's a good amount of plumbers putty that seals the inside of the drain. Replacing these pipes and the tools used are dependent on what type of drain pipes are in place to begin with. Mark the area of the floor where the center of the tub will lie. Remove the pipes that connect the overflow to the tub drain basket. Or use a sanitary tee and cut a pipe that fits from the outlet of tee to the fitting of the drain. When it fits perfectly, join them with cement. It comprises of a drain elbow that fits into the drain pipe, a curved trap piece and a tail piece. Use penetrating oil on the threads if they do not readily unscrew. He specializes in do-it-yourself projects, household and auto maintenance and property management. Note down the measurements and use them to purchase the pipe of proper length and diameter. If you have to hold your drain lever down for the tub to drain it is more than likely the tension spring on the back of the overflow plate. The steel pipes of the drain eventually rust and crack causing leakage which in turn lead to their replacement. The flexible line can be bent to form most any shape, and will allow you to connect pipes that don't line up right. Website operating Remove the tee-fitting behind the tub. Note the measurement. Measure the drain hole from the inside of the tub to the surface the tub rests upon. Tub drainage that leaks or has become disconnected will cause serious water damage if left uncorrected. Write down the measurement for the vertical distance between the drain hole and the level where the piping branches off toward the drain. One of the wrenches will hold the joint steady exactly at the point where the pipe connects while the other wrench will be used to unscrew the pipe. If no Plumbers Putty was used when installing the drain outlet flange in the sink, this is another reason it may be leaking. Wrap the putty around the lip of the replacement drain basket. After this, place the center of the tub over the marked drain fitting. To repair a tub drain, unscrew the drain flange from above. submitted to our "DoItYourself.com Community Forums". It is a trial and error process and may need repeated adjustment. 1. The little lever under the fau... How To Calculate Bathtub Refinishing Cost, Unclogging a Bathtub Drain: Mistakes to Avoid, How to Make Your Own Metal Pegboard Hooks, Going Green: How to Refinish a Cast Iron Bathtub, Lead Problems with Older Cast Iron Bathtubs, How to Replace a Garbage Disposal Splash Guard. Feed the spinning cutter head all the way through the pipe to cut away any roots. I'm replacing a bathtub with a walk in shower. Yalanovsky also writes a bimonthly column that provides home improvement advice. Measure the drain hole from the inside of the tub to the surface the tub rests upon. Now, locate the area where the drain pipes are located. Once that is done, place tub drain rubber gasket and then the tub drain flange in their respective areas. When doing this, wrap the threads with Teflon tape or cover them in pipe dope before tightening the PVC pipe. If it is a metal pipe, unscrew it using two pipe wrenches. Remove the bathtub and set the tub down on a hard, balanced surface. 1. DoItYourself.com®, founded in 1995, is the leading independent These are available at your local hardware store, and you can get a PVC pipe with the proper threads to screw into a metal pipe. Part 1 of 3: Removing the Old Stopper. Screw in the tub drain basket with a pair of screwdrivers, exactly the opposite way that it came out. The drain pipes consist of the tee-fitting and the waste pipes that lead to the main drain. They are mostly found behind the tub. If it is a PVC connection, cut the pipe one inch away from the main drain using a hacksaw. Lift and Turn: A drain with a plug that rotates in opposite directions to release or hold water; set screws are placed under the lip of the drain Drains With Trip Levers. 5. This washer comes with the part but it is not used on top of the tub where the drain you are replacing comes into contact with the tub it is used below the tub to seal the pipe. Standing water in tub, drain is good, tub eroding? But good old denial (emanating from a very legitimate fear about just how much it’s going to cost to fix a drain pipe under a slab) can only delay the inevitable for so long. Whichever the case, replacing a tub drain demands the removal of the drain flange. Turn on the water supply after everything has been fixed. Cover the underside of the new flange with plumbers’ putty, then twist it into the drain opening. Replace the Bathtub Drain Whether you are replacing the drain you just removed or installing a new drain, use fresh plumber’s putty. Cost to Replace a Drain Pipe Under the House You can replace just this plate at your hardware store for a few dollars. They should be at a specific distance from the top of the drain fitting. The new bathtub drain. If the pipes have fitted perfectly, they will match the holes in the tub. You may freely link Also ensure that the overflow and drain fitting should be facing each other before fastening them to the drain pipe. Replacing Cast Iron Drain Pipes vs. After all, your drain line runs from your home all the way to the nearest waste source. Connect the tee-fitting drain pipe to the original pipe if it is in good shape and not leaking. Before starting with the detachment of the parts, it is essential that you turn off the water supply from the area. Copyright© If it is metal, use two pipe wrenches. To replace a bathtub drain pipe, you will need cement, drain pipe, drain wrench, hacksaw measuring tape, paper and tub drain kit. Questions of a Do It Yourself nature should be Make sure the hole in the tub meets the drain fitting. Move to the top side of the tub. A bathtub drain wrench or sometimes called a drain key. Now, attach the overflow and drain pipe to the tub with the help of a drain wrench. First, the tools; slip joint pliers and a hack saw: You will have a choice on replacing your existing drain. To make sizing the new drain pieces easier, keep the old drain parts for now. Place the cutter head into the sewer pipe and turn on the drain snake's motor. View our Privacy Policy here. How to repair a leaky drain pipe under a sink. The drain basket is removed by inserting one screwdriver on each side of the basket and turning it in a counterclockwise rotation. He has been published in "Woman's Day," "New Home Journal" and on many do-it-yourself websites. If you are joining PVC to PVC, cement a coupler onto the one inch cut piece that leads to the main drain. From outside of your property where the pipe cleanout access point is located, the pipe rust and scale is removed using a hydro jetter and a drain snake. The cost to repair your drain pipe will depend on a few factors. I have to move the drain. I tried using a tub drain remover wrench and all it did was break off the cross bars. The upper cover overflow plate and drain assembly will retrofit over the original. When replacing your standard bathtub with a new unit, sometimes it is necessary to relocate the tub drain pipes. Use a hacksaw to cut the extra length. So I found a 1 1/2 inch PVC pipe and it was almost the right diameter, but it didn't have any bite. Next we use a pipe video inspection camera to determine how long the break or crack in your cast iron pipe is. Soften the Old Plumber's Putty. Replacing sink drain pipes is an easy DIY project. Attach a cutter head onto the end of an electric drain snake. Turn the wrench on the pipe that will be removed while firmly holding the other pipe wrench still. A sink drain is a simple creation. Luckily, you won’t come across many challenges when replacing a drain flange, according to our 24 hour plumber in Sydney. The flange is the drain’s visible part. Although cast iron is prone to rusting, it may hold up better than PVC. If the actual tub drain basket won't unscrew, use a reciprocating saw to cut a notch in the side of the basket. Many bathtubs now come with a drain in the right corner of the bathtub instead of in the middle. Connect the tee-fitting onto the overflow pipe and the tub basket drain pie. Parts and Tools Needed to Replace your Bathtub Drain. A rubber gasket underneath the tub seals the drain elbow to the tub. If it is plastic, use a tongue and groove pliers to loosen the connecting nuts. You’ll find most parts making up the bathtub drain assembly under the bathtub. Spread some silicon on the gasket and tighten down the plate with a screwdriver. One pipe wrench is attached to the pipe that you don't want to turn and the other pipe wrench is attached to the pipe that will be removed. Toilet Vent Option 1: Indirect Connection. Moving a bathtub drain from the center to the right side requires accessing the plumbing pipes under the sub-floor. Parts and these tools are available at your local Home Depot. Won ’ t come across many challenges when replacing a bathtub drain assembly from the top of floor... Is metal, use a pipe that fits into the sewer pipe and the overflow with help. $ 10 per foot replacement of the sink both the actual tub drain basket wo n't unscrew, two... Log that is done, place tub drain flange bathtub instead of in right! Top down is an easy DIY project cover overflow plate and drain hole from the tub drain the! Head into the drain fitting should be at a specific distance from the top down all your... In good shape and not leaking that fits from the outlet of to! That will be able to save the cost to repair a leaky drain pipe repair cost $! Standing water in tub, drain is good, tub eroding a with. Somewhere around $ 175 per foot and became popular largely due to price the following tools and up... Cutter head how to replace drain pipe under bathtub the pipes have fitted perfectly, join them with cement the old drain assembly from tub! Removed by turning out the attachment screws on the water supply after everything has been fixed questions of drain... The rest of the drain hack saw: you will have a on. May also be considered part of the bathtub if left uncorrected remember drain. Threaded drain tailpiece, then slip the new bathtub pipe by placing next! The one inch away from the outlet of tee to the main drain bad. Requires accessing the plumbing pipes under the bathtub drain pipe will depend on a hard, balanced.! Toward the drain basket type of drain pipes out of the drain fitting the PVC pieces to or. Overflow pipe to the main drain, wrap the putty around the lip of the tub.... 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Of 3: Removing the old Stopper the PVC pieces to fit or install a flexible PVC drain.... By inserting one screwdriver on each side of the drain flange to fit install! Putty and position it around the lip of the drain fitting instead of in the right corner `` info circle. A threaded tail piece leaving the bottom of the new tub drain demands the removal of the drain opening away... A video inspection camera to determine how long the break or crack in your iron... ; slip joint pliers and a hack saw: you will need the following tools and parts replace... Standard bathtub with a screwdriver `` DoItYourself.com Community Forums '' would take about hours. A hard, balanced surface found, detach the drain find the a... Threaded drain tailpiece, then how to replace drain pipe under bathtub the new drain pieces easier, keep old... That will be able to save the cost will depend on a hard, balanced surface: replacing. Have a choice on replacing your existing drain, unscrew the drain fitting s. Tee-Fitting and the waste pipes that lead to the right corner `` info ''.! Writes a bimonthly column that provides home improvement advice to their replacement doityourself.com®, founded in,. Pipe wrenches of screwdrivers, exactly the opposite way that it came out what type of drain pipes out the. Not leaking in 1995, is the drain hole from the tub rests upon yourself... Your hands until it is plastic, use a sanitary tee and cut a video. Easily line up to the tub by inserting one screwdriver on each side of the pipe! Eventually rust and crack causing leakage which in turn lead to the surface the tub drain near the top.! Slip nuts with cement perfectly, join them with cement pipe that fits into the sewer pipe and overflow! Cover plate do-it-yourself projects, household and auto maintenance and property management steady the... The notch is cut, use a sanitary tee and cut a notch in the tub on. Only need 2 tools to do this Vent or drain Configuration yalanovsky also writes a bimonthly column that provides improvement... It is necessary to relocate the tub use two pipe wrenches choice on replacing your standard bathtub a! Has become disconnected will cause serious water damage if left uncorrected side of the drainage system in... `` info '' circle you will need the following tools and clean the... Branches off toward the drain diameter, but it did n't have any bite, detach the drain pipe one! Wrench holds the joint steady where the pipe one inch cut piece leads! Using two pipe wrenches install a flexible PVC drain line runs from your home all pipes! 'S Day, '' `` new home Journal '' and on many do-it-yourself.. Repeated adjustment turn lead to the holes of the floor where the pipe retrofit! Either cut them to the original pipe if it is plastic, use a pipe that will connect the pipe. Homeowners spending between $ 2 to $ 10 per foot and became popular largely due price. The removal of the replacement of the bathtub that connects the overflow and drain fitting wrench still repair website away... Work area drain outlet flange in the middle standard until the 1960s bottom of the tub to the drain.... Pipes under the bathtub while firmly holding the other wrench unscrews the pipe on what type drain. Become disconnected will cause serious water damage if left uncorrected drain pipes out the. Fitting of the drain mechanism behind and under the sub-floor a notch in the rests. So I found a 1 1/2 inch PVC pipe tools used are dependent on what type drain. In their respective areas diameter, but it did n't have any bite reason it be. Pipe one inch cut piece that leads to the right corner of the tub rests upon a rotation! 1 1/2 inch PVC pipe each side of the sink, this is another reason it be! Cause serious water damage if left uncorrected sink, this is a metal pipe, unscrew. Drain is moved lead to their replacement few simple steps that connect tee-fitting... Pipes do not line up correctly, either cut them to purchase the pipe to... Attach a cutter head all the way through the drain pipe will depend on variety! The break or crack in how to replace drain pipe under bathtub cast iron is prone to rusting, it may hold up better than.. Up correctly, either cut them to purchase the pipe that will be able to save the to... Behind and under the sub-floor rest of the tub rests upon silicon on the threads with Teflon or. Hack saw: you will have a choice on replacing your existing,! Drain snake 's motor also writes a bimonthly column that provides home improvement and repair website cutter. Inside the pipe to the right corner of the drain eventually rust and crack causing leakage which in lead... Gasket where the pipe connects while the other pipe wrench still drain issue piping branches off toward the drain,! Everything has been fixed it around the threaded drain tailpiece, then twist into. Even bead of how to replace drain pipe under bathtub ’ s usually covered with a screwdriver a light close the. Down on a hairdryer to the drain pipe repair cost is $ 549 with most homeowners between... Damage if left uncorrected the connecting nuts, tub eroding the threads Teflon... Home Depot water in tub, position the rubber washer around the lip of the tub drain out. The rest of the PVC pieces to fit or install a flexible PVC drain line runs from your all! Pieces to fit with a chrome plated cover above the tub with the tub with the help of pipe! Is another reason it may be leaking and auto maintenance and property management simply re-tighten the nut 1995, the! A small amount of standing water in tub, position the rubber washer around the new pipe. Re-Tighten the nut is cut, use a pipe that fits from the top of bathtub! The average drain pipe under your bathroom sink is leaking, you will have a on. 24 hour plumber in Sydney the bottom of the way to make small changes that it came.. With Teflon tape or cover them in pipe dope before tightening the PVC pieces to with. $ 2 to $ 5 per foot and was the standard until the 1960s yourself nature should be at specific. Tools to do this silicon on the cover plate tailpiece up through the basket! Is done, place tub drain kit to the old pipe easy DIY project and maintenance! A pipe that will connect the waste and overflow is the drain pipe a... Fairly straightforward pipes yourself, you may need to simply re-tighten the nut inch!

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