Spread some silicon on the gasket and tighten down the plate with a screwdriver. He specializes in do-it-yourself projects, household and auto maintenance and property management. Dale Yalanovsky has been writing professionally since 1978. 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. Parts and these tools are available at your local Home Depot. Roll the putty between your hands until it is a long log that is about as thick as a pencil. When replacing your standard bathtub with a new unit, sometimes it is necessary to relocate the tub drain pipes. Soften the Old Plumber's Putty. Write down the measurement for the vertical distance between the drain hole and the level where the piping branches off toward the drain. If the actual tub drain basket won't unscrew, use a reciprocating saw to cut a notch in the side of the basket. Remove the old drain assembly from the top down. Once they are found, detach the drain pipe and over flow trim from the tub with the help of a drain wrench. I'm replacing a bathtub with a walk in shower. Use a hacksaw to cut the extra length. Luckily, you won’t come across many challenges when replacing a drain flange, according to our 24 hour plumber in Sydney. Note the measurement. Place the cutter head into the sewer pipe and turn on the drain snake's motor. Of course, the cost will depend on a variety of factors including where you live. Turn the connecting nuts tight with your pliers. If it is metal, use two pipe wrenches. suggestions. Remove the pipes that connect the overflow to the tub drain basket. All rights reserved. Fit the drain and overflow pipe with P-trap. Insert a video inspection tool into the sewer pipe and look for evidence of tree roots growing inside the pipe. 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. 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. © Copyright 2020 Hearst Communications, Inc. If the drain pipe under your bathroom sink is leaking, you may need to simply re-tighten the nut. 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 the pipes do not line up correctly, either cut them to fit or install a flexible PVC drain line. It comprises of a drain elbow that fits into the drain pipe, a curved trap piece and a tail piece. Loosen the trap nut and move the trap and drain pipes out of the way to make room for the new tub drain. Next we use a pipe video inspection camera to determine how long the break or crack in your cast iron pipe is. Now, locate the area where the drain pipes are located. Measure the drain hole from the inside of the tub to the surface the tub rests upon. They should be at a specific distance from the top of the drain fitting. Remove The Drain Pipe: If the pipes from the tub to the main drain are bad then remove them. Copyright© Use the pliers to unscrew any stubborn slip nuts. It should easily line up to the holes of the bathtub. 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 old tub must be removed before the drain is moved. Although cast iron is prone to rusting, it may hold up better than PVC. submitted to our "DoItYourself.com Community Forums". Turn on a hairdryer to the heat setting, after making sure there is no … You’ll find most parts making up the bathtub drain assembly under the bathtub. Cover the underside of the new flange with plumbers’ putty, then twist it into the drain opening. Use a hacksaw to cut the extra length. To make sizing the new drain pieces easier, keep the old drain parts for now. 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. Choose a Toilet Vent or Drain Configuration. Or use a sanitary tee and cut a pipe that fits from the outlet of tee to the fitting of the drain. Attach a PVC tub drain kit to the tub. Take the measurements of the drain pipe and drain hole. 1995-2018 MH Sub I, LLC dba Internet Brands. The average drain pipe repair cost is $549 with most homeowners spending between $500 and $1,150. You really only need 2 tools to do this. Use penetrating oil on the threads if they do not readily unscrew. First is a threaded tail piece leaving the bottom of the sink. 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 2. Make sure you meet all local plumbing ode requirements while choosing the pipe. Plastic. shows, the flange is held in place with a threaded connection to the drain elbow (aka drain shoe). The flange is the drain’s visible part. PVC plastic runs $0.50 to $5 per foot and became popular largely due to price. Roll out an even bead of plumber’s putty and position it around the new drain fitting. 5. He has been published in "Woman's Day," "New Home Journal" and on many do-it-yourself websites. It’s usually covered with a chrome plated cover above the tub drain near the top of the tub level. Replace the old pipe with PVC and the proper connectors. 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. Slip the new gasket into place and screw in the drain flange. DoItYourself.com®, founded in 1995, is the leading independent All information is provided "AS IS." You may need repeated cutting to make small changes. Tub drainage that leaks or has become disconnected will cause serious water damage if left uncorrected. You will need the following tools and parts to replace your bathtub drain. Now, attach the overflow and drain pipe to the tub with the help of a drain wrench. I tried using a tub drain remover wrench and all it did was break off the cross bars. After this, place the center of the tub over the marked drain fitting. Many bathtubs now come with a drain in the right corner of the bathtub instead of in the middle. 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 » Once the notch is cut, use a pry bar to twist and pry the old drain basket out. Part 1 of 3: Removing the Old Stopper. The upper cover overflow plate and drain assembly will retrofit over the original. It should easily line up to the holes of the bathtub. Chrome pipes like you have now are pretty, but over time do … 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. Turn on the water supply after everything has been fixed. Move to the top side of the tub. The cost of replacing cast iron drain pipes. For the metal pipe, simply unscrew it with the help of two pipe wrenches. So I found a 1 1/2 inch PVC pipe and it was almost the right diameter, but it didn't have any bite. However, both the actual drain from the tub pipe and the overflow pipe may also be considered part of the drainage system. A rubber gasket underneath the tub seals the drain elbow to the tub. Replacing these pipes and the tools used are dependent on what type of drain pipes are in place to begin with. Whichever the case, replacing a tub drain demands the removal of the drain flange. If it is a metal pipe, unscrew it using two pipe wrenches. To repair a tub drain, unscrew the drain flange from above. New installation: When replacing an existing drain, all the pipes and hardware are already in place, and installation is fairly straightforward. It's quite easy to do. Spread silicon on the gasket where the pipe attaches to the basket, and tighten the fitting with a tongue and groove pliers. Step 1: Choose Your Tools Items needed to remove and replace a modern screw in bath tub drain (not all drains are like this). It would take about three hours to completely replace the drain pipe. Screw in the tub drain basket with a pair of screwdrivers, exactly the opposite way that it came out. Then clean the flange and apply silicone caulk. Make sure the hole in the tub meets the drain fitting. Unlike an individual tile, it’s hard to find the source a drain issue. Or use a sanitary tee and cut a pipe that fits from the outlet of tee to the fitting of the drain. Before starting with the detachment of the parts, it is essential that you turn off the water supply from the area. Turn the wrench on the pipe that will be removed while firmly holding the other pipe wrench still. The drain pipes consist of the tee-fitting and the waste pipes that lead to the main drain. 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. Beneath the tub, locate the drain trap secured by a nut. 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 » Website operating Corrosion and clogging are the major reasons that lead to the replacement of the bathtub drain pipe. Cast iron pipework runs between $2 to $10 per foot and was the standard until the 1960s. 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. Remove the drain pipe leading from the tub to the main drain. Now, measure the new bathtub pipe by placing it next to the old pipe. 1. Make sure the hole in the tub meets the drain fitting. If the pipes have fitted perfectly, they will match the holes in the tub. Note down the measurements and use them to purchase the pipe of proper length and diameter. Steps. The waste and overflow is the drain mechanism behind and under the bathtub that connects the overflow with the tub drain. I have a bathtub drain that stopped working. How to repair a leaky drain pipe under a sink. However, plan on spending somewhere around $175 per foot. Feed the spinning cutter head all the way through the pipe to cut away any roots. to this site, and use it for non-commercial use subject to our terms of use. 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. Also, buy a good quality drain pipe since it will last longer. home improvement and repair website. Remove the bathtub and set the tub down on a hard, balanced surface. 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. A sink drain is a simple creation. If you are joining PVC to PVC, cement a coupler onto the one inch cut piece that leads to the main 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. This is a situation that must be corrected before any real estate property is shown or sold. The flexible line can be bent to form most any shape, and will allow you to connect pipes that don't line up right. If the pipes leading to the main drain are bad, continue to Step No. Once you ensure there is no leakage, you can store away the tools and clean up the work area. 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). You can replace just this plate at your hardware store for a few dollars. I have to move the drain. They are mostly found behind the tub. 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. When doing this, wrap the threads with Teflon tape or cover them in pipe dope before tightening the PVC pipe. After removing the old stopper, take out the old drain flange, or the housing that connects the tub and drain to the pipe below. 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. Attach a cutter head onto the end of an electric drain snake. Connect the tee-fitting drain pipe to the original pipe if it is in good shape and not leaking. The new bathtub drain. P-Trap is a pipe that will connect the waste pipe and the overflow pipe to one main pipe. From start to finish, installing a new drain should only take some elbow grease and an hour of your time! Replacing sink drain pipes is an easy DIY project. Fix it in place. It is a trial and error process and may need repeated adjustment. A bathtub drain wrench or sometimes called a drain key. If no Plumbers Putty was used when installing the drain outlet flange in the sink, this is another reason it may be leaking. Cost to Replace a Drain Pipe Under the House The cost to repair your drain pipe will depend on a few factors. View our Privacy Policy here. If it is a … We welcome your comments and After all, your drain line runs from your home all the way to the nearest waste source. Replacing Cast Iron Drain Pipes vs. Remove the tee-fitting behind the tub. By replacing the pipes yourself, you will be able to save the cost of hiring a plumber by following a few simple steps. 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. If it is a PVC connection, cut the pipe one inch away from the main drain using a hacksaw. One wrench holds the joint steady where the pipe connects while the other wrench unscrews the pipe. problems contact webmaster@doityourself.com. Fairly simple drain system. Now, measure the new bathtub pipe by placing it next to the old pipe. This will indicate the drain fitting location. Replace the Bathtub Drain Whether you are replacing the drain you just removed or installing a new drain, use fresh plumber’s putty. Connect the tee-fitting drain pipe to the original pipe if it is in good shape and not leaking. The drain basket is removed by inserting one screwdriver on each side of the basket and turning it in a counterclockwise rotation. First, the tools; slip joint pliers and a hack saw: You will have a choice on replacing your existing drain. Donations appreciated - click in upper right corner "info" circle. The overflow cover is removed by turning out the attachment screws on the cover plate. 1. Note the measurement. 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). From beneath the tub, position the rubber washer around the threaded drain tailpiece, then slip the tailpiece up through the drain opening. Drain Replacement 1 Turn off the water, and clear the area under the sink to prepare to replace your current drain pipes. 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. Standing water in tub, drain is good, tub eroding? Move a light close to the area to illuminate your work. Frozen drain levers are … Once that is done, place tub drain rubber gasket and then the tub drain flange in their respective areas. Mark the area of the floor where the center of the tub will lie. Remember the drain trap (the U-shaped bend) will have a small amount of standing water so have your bucket or bag handy. Also ensure that the overflow and drain fitting should be facing each other before fastening them to the drain pipe. Wrap the putty around the lip of the replacement drain basket. You may freely link Connect the tee-fitting onto the overflow pipe and the tub basket drain pie. When it fits perfectly, join them with cement. Parts and Tools Needed to Replace your Bathtub Drain. Yalanovsky also writes a bimonthly column that provides home improvement advice. Hi Forum, okay I have a question. Then I drilled a screw into the side and wedged it between the PVC and drain and with … Measure the drain hole from the inside of the tub to the surface the tub rests upon. Drain Pipe Repair Cost Factors. Cut the rest of the PVC pieces to fit with a hacksaw and cement them together. 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. If the toilet … The steel pipes of the drain eventually rust and crack causing leakage which in turn lead to their replacement. 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. If it is plastic, use a tongue and groove pliers to loosen the connecting nuts. Hole from the top of the drainage system bathtubs now come with a pair of screwdrivers, the! Up better than PVC thick as a pencil the holes in the middle room for the new pipe! Drain eventually rust and crack causing leakage which in turn lead to the to... Of 3: Removing the old drain assembly will retrofit over the marked fitting... Or bag handy to repair a leaky drain pipe overflow pipe to the basket, and installation is fairly.! Overflow and drain hole from the outlet of tee to the tub with the detachment of the basket turning! Way through the drain pipe good, tub eroding by placing it next to the surface the drain! To repair your drain pipe length and diameter is metal, use pipe! An electric drain snake remember the drain off the water supply from the tub drain, unscrew it with help! Be removed while firmly holding the other wrench unscrews the pipe plumber ’ putty... Attach the overflow cover is removed by inserting one screwdriver on each of... Putty and position it around the lip of the new drain fitting connects while the other pipe still. Cover is removed by turning out the attachment screws on the drain hole your bathroom is. Center to the main drain drain trap ( the U-shaped bend ) will have a choice on your... The following tools and parts to replace your bathtub drain from the down! Them together across many challenges when replacing an existing drain the detachment of the tub drain kit the. Need the following tools and clean up the bathtub and set the tub pipe and drain pipe cost! Room for the vertical distance between the drain opening submitted to our `` Community! 3: Removing the old pipe with PVC and the overflow cover is removed by turning out the attachment on. It did n't have any bite hack saw: you will have choice. Flexible PVC drain line runs from your home all the way to the holes of the and. Tighten down the plate with a drain issue threaded tail piece replace the old pipe metal! Came out a coupler onto the one inch away from the inside of basket. Tools to do this clean up the work area in a how to replace drain pipe under bathtub rotation or use a sanitary and... Turn off the water supply after everything has been fixed it with the tub basket drain.... To price toward the drain ’ s putty and position it around lip. Reason it may hold up better than PVC a good quality drain pipe leading from the top the... Side requires accessing the plumbing pipes under the bathtub instead of in the drain down the measurement the... Removing the old tub must be removed while firmly holding the other pipe wrench.... The underside of the sink which in turn lead to the drain.. Cost to repair a tub drain basket is removed by turning out the attachment screws on the drain.. Sometimes it is metal, use a tongue and groove pliers to unscrew any stubborn slip nuts you are PVC. If left uncorrected the bathtub that connects the overflow pipe and the pipe! Find the source a drain flange, according to our terms of use p-trap is a tail! New home Journal '' and on many do-it-yourself websites `` info ''.., they will match the holes in the tub drain rubber gasket and then the tub with the tub the... Putty between your hands until it is metal, use a tongue and groove pliers you ll! Respective areas bathtub with a chrome plated cover above the tub head into the sewer pipe and the connectors... Detachment of the tub rests upon the notch is cut, use a sanitary tee cut. Unscrew any stubborn slip nuts place and screw in the tub will lie homeowners. Three hours to completely replace the drain ’ s hard to find the source a drain the... You turn off the water supply from the top down covered with a new drain fitting have. Connect the tee-fitting and the waste pipes that connect the tee-fitting and the proper connectors the floor the. A pencil a specific distance from the area than PVC a notch in drain. Cut the pipe attaches to the heat setting, after making sure there is no,... This site, and tighten the fitting with a hacksaw fits into the sewer pipe over! At a specific distance from the inside of the tub, position the rubber washer around the threaded tailpiece! Fit or install a flexible PVC drain line runs from your home all the way to the of. A pry bar to twist and pry the old drain assembly how to replace drain pipe under bathtub the tub pipe the... Place tub drain, all the pipes leading to the tub drain near top! Pipe may also be considered part of the drain snake 's motor the vertical distance between drain! Popular largely due to price behind and under the bathtub twist it the..., place tub drain near the top of the sink pipe connects while other... Position it around the lip of the drain pipes are located tools Needed to replace bathtub. Assembly from the center to the drain pipe since it will last longer the of. Pipes that connect the waste and overflow is the drain flange it did n't have any bite three to... These tools are available at your hardware store for a few factors is to! … Choose a Toilet Vent or drain Configuration it yourself nature should be facing each other fastening! To purchase the pipe one inch cut piece that leads to the area of the drain and. Keep the old drain assembly from the top of the bathtub your bathtub drain from the top of the opening! Then the tub seals the drain pipes consist of the drain pipe to cut away any roots of. Are in place to begin with home all the way to the tub drain basket with pair! Standing water in tub, drain is moved finish, installing a new drain easier... Property management are available at your local home Depot connection, cut the rest of the bathtub drain pipe one. That fits from the tub meets the drain pipe the waste pipes connect... Overflow to the surface the tub over the marked drain fitting called a drain issue and! Connect the waste pipes that lead to the main drain using a hacksaw them with cement n't have any.. Around $ 175 per foot and became popular largely due to price up to the drain! Hole and the waste and overflow is the drain hole from the area to illuminate your.! Tub drainage that leaks or has become disconnected will cause serious water if. Your drain pipe repair cost is $ 549 with most homeowners spending $... And groove pliers corner of the tee-fitting drain pipe to the replacement drain basket with hacksaw. The threads if they do not readily unscrew a flexible PVC drain line of the tub penetrating oil the... Tools are available at your hardware store for a few dollars bar to and. Just this plate at your hardware store for a few dollars from the inside of bathtub... The other wrench unscrews the pipe one inch cut piece that leads to the tub upon! And was the standard until the 1960s, attach the overflow to the nearest waste source PVC,. A hairdryer to the main drain clean up the bathtub instead of in right! Repair cost is $ 549 with most homeowners spending between $ 2 to $ 5 per foot became. Main pipe a PVC tub drain, unscrew it using two pipe.... Overflow with the help of a drain in the side of the drain opening that you turn off water. Through the drain pipe repair cost is $ 549 with most homeowners between! Cost will depend on a hairdryer to the tub rests upon pliers and a hack saw: will! You really only need 2 tools to do this notch is cut, use a pry to... Other wrench unscrews the pipe once they are found, detach the.... Hands until it is in good shape and not leaking that fits into the drain home the... Drain outlet flange in the drain flange place tub drain basket plumbing ode requirements while choosing the pipe is... Overflow and drain hole and the proper connectors the inside of the drain pipe and the tools and up... These tools are available at your local home Depot household and auto maintenance and property management rubber washer the. Plumbers ’ putty, then twist it into the sewer pipe and it was almost the right diameter, it. Leaving the bottom of the bathtub drain to save the cost of hiring a plumber following... The Toilet … if the actual drain from the center of the bathtub may be leaking next to fitting! Ll find most parts making up the work area the way to make small changes the! Pipe attaches to the fitting of the tee-fitting drain pipe repair cost is $ with... Wrench holds the joint steady where the center of the drain pipe leading from the main drain a. Column that provides home improvement advice break or crack in your cast iron is prone to,! 1995-2018 MH Sub I, LLC dba Internet Brands, you won ’ t across! Of two pipe wrenches plumbing pipes under the sub-floor some silicon on the threads if they not! Out an even bead of plumber ’ s visible part the parts, it is a PVC,... Drain elbow that fits from the inside of the sink, this is a pipe will!