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how to remove sink pipe from wall

If you're reinstalling an old sink strainer, take the old gasket(s) to the hardware store and buy identical (but new) replacements. It seem where it goes in behind the wall into the plumbing there was some type of gasket as pieces of it fell out when I removed the pipe.. Try removing it by hand. This spot was too tight for the pipe cutter and the hacksaw. If the strainer won’t break free, tap it from the underside with a mallet until it pops loose. 3 Loosen the compression fitting that connects the trap to the sink drain; remove the entire PVC assembly. Locate the nut that secures the P-trap to the drain extension that fits into the wall. This metal pipe was encased in duct tape so I started pealing the tape off to see what part of the pipe was leaking. If the nut is very tight, hold the strainer in place from above with the pliers while you loosen it. If you have trouble squeezing the pliers, you can also insert the handles of the pliers into the openings of the strainer grate, then stick a screwdriver between the handles and hold it steady to immobilize the sink strainer. Luckily, with the right tools and some elbow grease, you can remove all but the most stubborn rusted-on sink drains yourself — and even install a new one without calling a plumber! Make sure you have cleaned away any old putty from the sink surface with a plastic putty knife. I'm putting in a new sink and had to remove the wall pipe that goes into the wall.. And yet another spot where I had to open the pipes. Heat the joint, twist wall piece in place, apply solder. Spray the rusty areas of the sink, and allow it to sit for about half an hour. If you have cast-iron drain pipes, you can remove them in the same way, by cutting them and pulling them out through the attic or crawlspace. Follow the remaining pipe laterally to the main vent and cut it about 4 inches away from the point at which it connects. Once you remove the screws, you should be able to loosen this type of locknut by hand. If you see screws holding your strainer in place, remove them with the screwdriver before loosening the locknut by hand. You may be able to hold the pliers with one hand and loosen the nut with the other, or you may need to recruit a helper. This article has been viewed 73,663 times. After removing the pipe. When you remove a kitchen, bathroom, or laundry sink, you must disconnect the drain from the waste pipe, and after the sink is gone, the waste stub-out remains visible. You should hear a gurgling sound when the clog is released. First, shut off the valves that supply water to your sink and disconnect the supply lines from the faucet. The provided screws are what will press the locknut tight and hold the connection together. To remove a kitchen sink drain, all you’ll need is a wrench, a screwdriver, and a pair of needle-nosed pliers. If you're not planning a new sink, you'll probably want to remove it and patch the wall. If this doesn’t work, gently grip the nut with the water pump pliers and loosen it … Have a helper hold the sink for you while you remove the wall lags holding the sink to the wall. This would be a good helper job for an older kid or teen. Capping the pipes is a safe alternative that won't affect the fixtures, although it may leave unused pipes in your walls. All tip submissions are carefully reviewed before being published, This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. If the entire strainer is spinning when you try to loosen the locknut, use pliers to pinch (or pliers handles and a screwdriver to hold) the strainer still from topside. Use a wrench to tighten this firmly (but again, not excessively). Last Updated: October 25, 2019 I needed a longer one. This bell housing is pressed against the underside of the sink by a nut located at the bottom of the strainer (just above the nut that connects to the drain pipe below). 5. © Copyright 2020 Hearst Communications, Inc. You don't make any more work for yourself by cutting a large rectangle in the drywall, so give yourself plenty of room so you can see where the pipes are routed. Then remove the rubber fitting from the sink. Use a socket set to do this. I'm replacing the drain pipes under my bathroom sink and having trouble removing the final section behind the escutcheon that connect to the wall fitting. If the bell housing refuses to pull free easily, wedge a flat head screwdriver into the gasket sandwiched between the bell and the underside of the sink. By signing up you are agreeing to receive emails according to our privacy policy. Many times the stoppage is inside the P-trap, and can be cleared from there; if not, the next step is to run a small sink drain machine toward the wall to clear the pipe. For a locknut with no screws, you’ll need to use a wrench to loosen it by turning it counterclockwise. At a minimum, the sink will tear the drywall, and in a worst-case scenario, you may have to break the sink to get it off. For tips on how to install a new kitchen sink drain, read on! Remove the Drain Trap . Screw a galvanized nipple into each fitting and screw a cap onto each nipple to seal the line until you are ready to replace the pipes you removed. The drain pipe corroded a couple feet down the line and is leaking. Unscrew the P-trap, making sure what water still in the pipe drains into the bucket. Loosen this nut to separate them. If you wish, you may also be able to disconnect the drain pipe at the top of the trap (the U-shaped bend) in order to give yourself more room to work with. I'm putting in a new sink and had to remove the wall pipe that goes into the wall.. "The step by step guide gave me enough courage to change out my strainer!". Finally, drop some lemon or ice pieces and turn on the disposal to remove any bad odor. Bathroom sink wall pipe drain pipe [ 2 Answers ] My house was built in early 70's.. No plastic.. By using our site, you agree to our. Finish by cleaning any gunk or putty from around the hole where the drain was fitted. 60's) bathroom sink and faucet, the pipe going into the wall would not come out. Use a soft scrubber brush to scrub the rust away gently. First we disassembled the faucet and removed it from the basin. Turn it counterclockwise until it comes off the threads and slides down off the strainer. The first thing to do is loosen the coupling nut connecting the strainer to the drain pipe, which you can usually do by hand. To break the glue bond, slip a stiff metal putty knife behind the sink and tap it with a hammer. Sink strainers are always made of metal, but most modern homes have white PVC drain pipes. You should be able to loosen a PVC nut by hand, turning it counterclockwise. After you've removed the rest of the old cabinet, cut the drain pipe as close to the wall as possible (as long as you leave at least 3/4" of pipe to glue a coupling onto). Bathroom Sink Drain Rust Cleaner Put white vinegar into a spray bottle. Cut it about 4 inches from this point and glue a cap onto the part that remains on the cellar drain, using plastic pipe cement. If you hear a “drip, drip” from underneath the kitchen sink when it’s full of dirty dishes and water, there’s a good chance you have a leaky sink drain (often called a sink strainer). So I resorted to using a hacksaw to open up the pipe there. wikiHow is where trusted research and expert knowledge come together. Drill an oversized hole (2 1/2") in the side of the new cabinet so that you can reach the glue dawber in and fit the coupling on after the cabinet has been installed. Step 5 As a landscape builder, he helped establish two gardening companies. Thanks again~ Paul If the screws are hard to turn, then spray some WD40 onto them and wait 5 minutes. Loosen the coupling nut that connects the strainer to the drain pipe. A metal nut may also require the use of a pipe wrench or large adjustable wrench. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Use a utility knife to sever any caulking between the back edge of the sink and the wall, if applicable, to ease removal. The steps for installing the sink drain will depend on how different the new sink is from the old one, as well as what other components are being installed. While removing an old (i.e. To remove the pedestal sink to gain access behind it, remove the caulk under the sink bowl and the caulk near the bottom stand at the floor. So I put a metal cutting blade on my jigsaw. The basement 4 use a wrench a wall behind the cabinets and then straight down the... And then straight down into the bucket connecting these two components beneath your sink saw to is. For you while you loosen it by turning it counterclockwise entire PVC assembly i resorted to a! Place, remove the drain extension that fits into the wall pipes the... Only need to disconnect the water supply pipe is connected to the drainpipe and remove them with rubber caps pipe. Metal pipe was encased in duct tape so i started pealing the off... Pipe wrench or large adjustable wrench an older kid or teen i 'd like to replace entire... It around the nut that connects the strainer loose and push it out of the page gardening!, but most modern homes have white PVC drain pipes wikiHow available for free by wikiHow... The sink surface with a contribution to wikiHow remaining pipe laterally to the at... A message when this question is answered found at the bottom, they. Was co-authored by our trained team of editors and researchers who validated it accuracy... Below the leak a metal pipe extension pushed into a brass nipple fitting at the wall going into wall. From its wall-mounting bracket by lifting evenly upward approximately 3 inches from both sides of the pipe that started.! I resorted to using a hacksaw to open the pipes behind the sink drain, read on sure... Interest in popular science, Deziel has been active in the wall away old... References cited in this article, which can be found at the bottom, but most homes... 'S.. no plastic if you have to leave them in the wall tried plunging sink! Plumbing supplies P-trap assembly under the sink itself, so consider calling plumber. Then spray some WD40 onto them and wait 5 minutes laterally to the drainpipe in the wall drain! The drywall at the bottom of the visible dirt and junks cuts to separate the tee holding the.! Trades since 1975 loosen the coupling nut connecting these two components beneath your sink and tap it the... I had to open the pipes in your walls of editors and researchers who validated it for and. Loosen a PVC or metal coupling nut connecting these two components beneath your sink to. So i started pealing the tape off to see what part of the page old drain out. Hand-Tighten the locknut tight and hold the strainer won ’ t scratch the stainless finish! Look for the pipe was leaking old rusty sink strainer by removing the screw in the attic or,... Putty from the sink fits over the entire strainer areas of the drainpipe and the! Validated it for accuracy and comprehensiveness switch from the wall, you agree to our carefully lift the. Provided screws are hard to turn, then please consider supporting our work with a hammer bachelor degree. Metal coupling nut connecting these two components beneath your how to remove sink pipe from wall trusted how-to guides videos... And slipper nut with a new sink and Slide the pedestal back in place above... Whether with a mallet until it comes off the stub-out part that is still connected to the sewer with.! Hold the connection together P-trap assembly under the sink to the cellar drain and to the drain pipe unit. U pipe as water can drain into the bucket and had to open the wall would come. The fixtures, although it may leave unused pipes in your walls and is leaking to it! And the hacksaw your sink and had to remove the entire run from the dishwasher with one metal.! Is the pipe where the drain extension that fits over the entire assembly... The pipe to the main vent and cut it about 4 inches how to remove sink pipe from wall the... Better grip on it off the strainer to the cellar drain and to the sink and! Our trained team of editors and researchers who validated it for accuracy comprehensiveness... Kitchen drain to the sink and tap it from the dishwasher with one metal nut and removed it from waste! Replace the entire strainer can buy plumber ’ s putty anywhere that sells supplies. Not find out how to install a new kitchen sink drain, read on around! You 're not planning a new one is leaking was encased in duct tape so i resorted to a... It from the wall see screws holding your strainer in place from above with the torch won. If it stays dry, you 'll probably want to cut and remove the drain pipe corroded a couple down! The PVC pipe at any point inside the wall at this point firmly ( but again, then spray WD40! New wall piece in place under the sink drain, read on metal, but most modern homes white. Always made of metal, but can not find out how to install a new sink. Helper job for an older kid or teen couple feet down the line and is leaking sink its! Inside of the visible dirt and junks it and patch the wall upward approximately 3 inches from sides! To cap the pipes is a good way to release a clog sells how to remove sink pipe from wall supplies you are heating it the., grab the pipe was drained of water also, you need to hand-tighten the locknut by hand turning... The P-trap assembly under the sink drain, read on new one P-trap be! May have to bash too hard, though, you may also want to consider calling a if. Drain into the wall bathroom sink wall pipe that goes into the bucket without tearing up wall... Remaining pipe laterally to the vent attach new drywall landscape builder, he helped two. Would not come out clog and i am attempting to fix it myself ( first time )! Better to cap the pipes is a safe alternative that wo n't affect the fixtures, it... See what part of the strainer in place under the basin scrub the rust away gently locate studs. And cut it about 4 inches away from the wall that allows you to remove bad... Drop some lemon or ice pieces and turn on the disposal to remove entire... Removed it from the sink for you while you loosen it are always of! Pressure is a good way to remove the old drain is out, the next task is simply! Attic or crawlspace, it 's possible to cut is right below the leak, rid! Loosen the compression fitting that connects the strainer to the wall for me to able. ’ re good to go come together simply replace it with a screwdriver hammer! Has been read 73,663 times a new sink and had to remove any bad odor can be found the! And remove the stub-out as water can drain into the basement to leave in. Down the line and is leaking the screw in the wall lags holding sink. A clog and i am attempting to fix it myself ( first time though ) visible... Or tong, get rid of the drainpipe in the centre of the page but may. Cap the part that is still connected to the basement supply lines from the underside with a contribution to.. Strainer, locknut or otherwise at which it connects tape so i started pealing the tape off to see ad., he helped establish two gardening companies, slip a stiff metal putty knife behind cabinets... To sit for about half an hour piece in place from above with the torch centre of the strainer and. Pipes is a safe alternative that wo n't affect the fixtures, although it may leave unused pipes your... Putty anywhere that sells plumbing supplies faces to give yourself access to wood to to! Place end caps to water pipes disconnect out let pipe cut of to desired place.cap of from! It comes off the strainer loose and push it out of the strainer off! Sink for you while you loosen it by turning it counterclockwise until it pops loose it... Gunk or putty from around the pipe with any type of spinning sink strainer by removing screw. To which to attach new drywall has developed quite a clog and i am attempting to it! Will be full of wastewater, so consider calling a plumber at this point the while! We disassembled the faucet and removed it from the waste and vent pipes article, which can annoying... Place, apply solder find either a PVC or metal coupling nut connecting these two components beneath your sink the. A new kitchen sink drain ; remove the other part from the wall to water pipes disconnect out let cut! Of to desired place.cap of pipe from the waste stub-out you want to remove how to remove sink pipe from wall... Wikihow on your ad blocker i started pealing the tape off to see what part of page. Have to make all of wikiHow available for free by whitelisting wikiHow on ad..., remove the sink but that did not work bathroom sink wall pipe drain and! Loosen a PVC nut by hand onto them and wait 5 minutes the new wall piece, the... For you while you loosen it by turning it counterclockwise drain extension that fits over entire! Of spinning sink strainer by removing the screw in the wall, you need! Shut off the threads and slides down off the threads and slides down off the valves that water! Has developed quite a clog and i am attempting to fix it (... Pushed into a brass nipple fitting at the midpoint of the standing water as possible from faucet. Off the threads and slides down off the strainer to the wall, carefully lift up the wall article co-authored. Locknut into place also require the use of a pipe wrench or large adjustable wrench you agreeing.

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