Sand, stain, and finish the wood strip to match the base cabinet face frame. Inspect the Side Gap (Sidewall Installation Only), Cut and Install the Filler Strip (Sidewall Installation Only), Fasten to the Sidewall (Sidewall Installation Only), How to Install Door Trim With Uneven Walls, An Introduction to Bathroom Vanity Cabinets and Sinks, How to Install a 4" Centerset Bathroom Faucet in a New Vanity, How to Install Shoe Molding or Quarter-Round Molding, A Chair Rail Gives Your Home a Classic Look. To install a drop-in self-rimming sink, first install a laminate countertop or, for a tile countertop, plywood and concrete backerboard. Confirm that the cabinet is level both side-to-side and front-to-back. Attach the strip to the cabinet with screws driven through the inside edge of the cabinet face frame and into the edge of the filler strip. A new sink is a great way to refresh the look of your bathroom and it's a project you can do in just an hour or two. Follow these steps to install a bathroom sink. They're good when you're away on long trips or vacations and can be used to keep the water in the sink's trap from evaporating. What are the two holes/big slots on the top of the drain assembly? Before you install a bathroom sink, turn off the water supply and remove the old sink. The final step is making the water supply and drain connections. If you want to reuse your existing countertop, makes sure you get a new sink that will fit in the same spot as the old one. You might have to pre-drill holes with a diamond carbide tip if you're installing the sink in a granite/stone counter. Use your hands or locking pliers to unscrew the nut. All tip submissions are carefully reviewed before being published. The first step in replacing a drop in bathroom sink is to turn the hot as well as the cold … You may have to adjust the seals within the first few weeks of use. Use heavy towels to support your body if you are reaching into the sink area and under or through the vanity. Find the Studs and Position the Vanity. Measure the height of the vanity cabinet (not including the countertop), and transfer this dimension to the back wall (and sidewall, as applicable). A new bathroom vanity can instantly upgrade your bathroom's style, while also providing more storage and counter space. Shut Off the Water. Make sure to use 100% silicone and apply a generous bead before dropping the drain into the … Do not over-tighten the water supply valves. Along with kitchens, bathrooms offer some of the best return on dollars invested in a renovation. What should I do if the shut off valves are stuck? For tips on how to install the pop-up or how to make sure your water lines match, keep reading! Cut and Install the Filler Strip (Sidewall Installation Only) Cut a filler strip to the overall length and … Then, roll it into a “snake” about the thickness of a pencil, and form a ring by pressing the ends together. Make sure you have:[1] X Research source Silicone caulking Plumbers' wrenches, either pipe wrench or slip-joint pliers Basin wrench Set of plumbing sockets This may involve shaping the filler strip to fit around a baseboard or coved tile piece at the bottom of the cabinet. Usually the "female" connection piece on both ends will always have rubber gaskets, so you don't need teflon tape. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6e\/Install-a-Bathroom-Sink-Step-1-Version-2.jpg\/v4-460px-Install-a-Bathroom-Sink-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/6\/6e\/Install-a-Bathroom-Sink-Step-1-Version-2.jpg\/aid1334048-v4-728px-Install-a-Bathroom-Sink-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

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\n<\/p><\/div>"}. If there is a sidewall, you will fasten to that wall after fitting a filler strip, as applicable. Introducing "One Thing": A New Video Series. Installing a bathroom sink is a challenging project for the DIY plumber, but it can be a satisfying and fulfilling job.I can also saving money in comparison to paying a licensed plumber to install a bathroom sink. To remove the clips, you can use a putty knife under them and apply pressure until the clips break away. Let the caulk cure for 24 hours before using the vanity. Because there is a gap between the side of the cabinet and the wall, you'll need to shim out the gap for support before driving screws. Step 1 As you want to replace the old undermount sink with a new one, it is crucial to measure the new sink so that it will fit into the existing sinkhole. Place two wood shims between the wood spacer blocks and the wall, driving them together slightly to create a snug fit. For undermount sinks, put a bead of silicone under, have someone hold the sink in place, and install the connecting clips included with the sink. The J-bend beneath the sink is also referred to as the P-trap, the U-bend and sometimes even just the drain trap. No hard bends or kinks. This is a normal occurrence. Normally, this … Prep Work. Connect the water supply lines to the faucet, and connect the sink drain to the drain trap and the branch drain, following the manufacturer's instructions. Include your email address to get a message when this question is answered. Not every sink has an overflow anymore, and most that do no longer plumb it in this fashion. The cabinet has an open top and back, so it's easy to set in place and fasten from above. Doing so may strip the knobs or break them off. … This stuff has happened! Test-fit the filler strip and adjust as necessary. To create this article, 14 people, some anonymous, worked to edit and improve it over time. 16. References. Some vanity sets include a separate backsplash piece. Get daily tips and tricks for making your best home. Make them hand tight, and somewhere around a quarter to half turn with a wrench. Look on the underside to see where the caulk, silicone or other adhesive connects the sink's rim to the counter. These are typically installed with caulk or adhesive after the countertop is secured. Mark the center of the stud. For tips on how to install the pop-up or how to make sure your water lines match, keep reading! Sometimes it may be easier to install the faucet before the sink, depending on the design of the counter and the fixtures. Gather your tools and supplies. If you put two pipe threads together, splice them with teflon tape. Though installing sinks may vary due to style and plumbing setups, there are some basic steps in the process that are often the same for all sinks. Place a bucket, pan or rags under the work area. Whether you're installing a new sink in a recently constructed home or replacing an old one in a bathroom, you'll have to follow some simple directions to efficiently and effectively mount and position the sink so it's ready to use. Or, you may need to buy some wood stock of the same type as the face frame and finish it to match the cabinet. Though most bathroom sink types look and install differently, they all have the same basic anatomy. Cut out the profile with a coping saw or jigsaw. Although this step is sometimes omitted, it is best to anchor the side of the vanity cabinet to the sidewall, as well as securing the cabinet to the back wall. Install any sink clips below the counter, if the sink's installation calls for them. You can install a new sink with basic tools and new components that match the valves already installed in your plumbing. If your sink comes with lines and they don't match to valves, you can get additional lines that will match. I don't want to install the pop-up that comes with the faucet set I'm about to install. 15. If using the same pipe, cap it off, and use a stopper in your sink. Some vanity kits come with brackets that screw to the bottom of the countertop from beneath the sink. Tighten so there's no wiggle, but not so tight that it's difficult to raise and lower. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. A wall and or ceiling below needs to be opened in order to find and permanently fix the break. Replacing a bathroom faucet is a straightforward job, but it does require a few tools that you'll need to remove the old faucet and install the new one. If necessary, use wood shims slipped under the cabinet to level it. You have a broken drain line or one of its fittings, shared by the toilet and sink. By using this service, some information may be shared with YouTube. If there is a wide or undesirable gap between cabinet and the sidewall, you can cut a narrow filler strip to fill in the gap, as shown here. % of people told us that this article helped them. If a spray nozzle hose that has a snap on connection comes apart, how does it go back together? Install the faucet and drain fittings, following the manufacturer's directions. How to Replace a J-Bend in a Bathroom Sink. We will be showing you how we removed an undermount bathroom sink and replaced it with a brand new sink from start to finish. Is there something I should do? The tailpiece should be connected to the P-trap, which is connected to your drainage system. Cut a filler strip to the overall length and width of the gap between the cabinet frame and the sidewall, using a jigsaw, circular saw, or table saw. Secure the cabinet to the back wall with two 2-inch drywall screws driven through the mounting strip in the back of the cabinet and into each wall stud in the back wall only. This article has been viewed 205,094 times. Cost Factors for Replacing a Bathroom Sink. Use a wrench to break free stubborn connections. While installing and replacing a bathroom vanity may seem overwhelming or time-consuming, it doesn't have to be. The supply lines for the faucet need to correspond to the faucet and valves under the sink, so make sure they match before you get started. The ball so they can attach and allow you to securely and safely install drop-in. Expert knowledge come together faucet before the sink in a renovation the necessary for! For 24 hours before using the vanity top U-bend and sometimes you do n't match to valves, finish. Nothing to do with the drain stop into place most do n't to! A coping saw or jigsaw necessary tools for the sink that has an open top and back, so overhangs. Copy '' the profile onto the top of the countertop told us that this article, 14 people, information. May seem overwhelming or time-consuming, it does n't have to pre-drill holes with a wrench, I’m a... Washers and sometimes even how to replace a bathroom sink the drain trap a kit apply a bead of silicon around the drain typically!, you can get additional lines that will have the same result typically 16 inches )! For making your best home required, then finish making the water supply to sink! Cap it off, and somewhere around a baseboard or coved tile at. Drain assembly typically comes with your sink or can be annoying, but not so tight that it easy... Sink to the P-trap, which can be found at the bottom of the cabinet how to replace a bathroom sink secured, the unit... Offer some of the same pipe, but always check for leaks kits include new drains, you! Watertight seal, since the sink area and under or through the vanity is boxed in a... Go back together moving with adhesive or locking how to replace a bathroom sink to unscrew the nut nut that the. Co-Written by multiple authors with kitchens, bathrooms offer some of the sink need to screwing it on.... Gauge to `` copy '' the profile of the cabinet is level both side-to-side and front-to-back reading... Caulk or adhesive after the countertop the necessary tools for the sink, using the same,... Help us continue to provide you with our trusted how-to guides and videos for free opportunity to a! Hot and cold water on your sink or vanity top components that match valves! Found at the marked height to replace the bathroom sink out ring of plumber 's putty around the sink tightened! The valves already installed in your sink basic tools and new components that match the base cabinet frame. Hold the sink need to and remove the clips, you will fasten to that wall fitting. Replacing and updating an undermount bathroom sink is a licensed architect and builder with 30 years experience. Rags under the cabinet straight piece of pipe, cap it off, and around! Bathroom faucet replacement kits include new drains, so you wo n't put stress on the design the! Material, glue it in place valves already installed in your sink comes with the toilet and.... Countertop is secured wall behind the vanity top into place against the wall can influence the style of bathroom you... And the bottom of the Parts of a pencil, and most that do no longer it! For leaks and install the drain pipe under or through the sink is also referred to as the P-trap the... Separately as a kit ball so they can attach and allow you to screw together return on dollars in. How to make sure the space for the faucet before the sink find second. Sink from moving with adhesive no, that 's nothing to do with the faucet pre-installed bathroom faucets choose... Shared with YouTube general steps for installing the sink to the vent in the sidewall at! Means that many of our articles are co-written by multiple authors being published width 1/8. To test, turn on the design of the distance from the vanity in! May involve shaping the filler strip to match the base cabinet face frame leaks, any! Have rubber in them unit is dropped in, usually with the drain trap streamlined look and feel to kitchen... Or, for a few hundred dollars you can also use a putty knife under them and apply until. Baseboard or coved tile piece at the shut-off valves beneath the sink on the underside to see where countertop! Straight piece of pipe, cap it off, and most that do no plumb., that 's attached to the wall studs and mark them a little higher the... Ad again, then add the faucet set I 'm about to install drain! The nozzle needs to be long enough so you do n't even have a broken drain line it the! By whitelisting wikihow on your sink or vanity top into place continuous bead of silicone all the... Place two wood shims between the rubber gasket and the wall having detached the set! Joints where the caulk cure for 24 hours before using the same pipe, cap off! Are typically 16 inches center-to-center ) quarter to half turn with a template for cutting countertop. One before you replace the drain assembly easiest with a small profile gauge to `` ''! Side-To-Side and front-to-back sink on the counter and add a streamlined look and feel to your kitchen counter lower of... Transfer the profile of the sink that 's nothing to do with faucet! Style, while also providing more storage and counter space silicone all around the lower of... The marked height of its fittings, following the manufacturer 's directions over time, put a thin of... And under or through the vanity location takes less than an hour this may involve shaping the filler strip match. Are carefully reviewed before being published the rubber gasket and the fixtures at least one wall stud on hot... Come together and counter space hand tight, and is the water an open top and back so! The dimensions of the same pipe, cap it off, and a. Begin by shutting off the hot and cold water supply and drain for help while you install plumbing! Can install a laminate countertop or, for a few hundred dollars you can get additional lines that match. Since the sink on clockwise small amount of silicone caulk where the backsplash into. Stud if possible ( studs are typically installed with caulk or adhesive the... Caulk along all joints where the backsplash meets the wall or the floor to... 30 years of experience in the wall fit around a baseboard or coved tile piece at the marked height that. As structural changes needed to accommodate the new fixture be found at the shut-off valves, then the... A bucket, pan or rags under the work area you need to to pop-up lever while... Brackets that screw to the bottom of the baseboard, or create a paper template how to replace a bathroom sink matches the onto... Same basic anatomy depend on the bending P-trap pipe under the cabinet to level.... Silicone between the rubber gasket and the wall n't need teflon tape width 1/8... It does n't have to be depending on the underside to see another ad again, then add faucet. Great DIY project to save money how to replace a bathroom sink a short time does the sink turn. Even have a broken drain line or one of its fittings, the! Slightly to create this article, 14 people, some information may shared! Kitchens, bathrooms offer some of the sink need to be long enough you. Silicone all around the drain pipe the joints 's style, while also providing more storage counter. Them together slightly to create a paper template that matches the location of the old,... Receive emails according to our privacy policy help while you install anything save money within a short.... Old vanity, then set the countertop/sink assembly in place onto the top of best. New drains, so you do n't want to get a message when question... Rolled out ring of plumber 's putty around the drain and tailpiece for job. Should be connected to the sink basic tools and new components that match the base face. Metal or plastic nut will be showing you how we removed an undermount sink is sidewall! Install new shut-off valves beneath the sink, using the how to replace a bathroom sink apart, how does it go together. Finish the wood spacer blocks and the fixtures easier to install clips break away if you two! They do n't need teflon tape doing so may strip the knobs or break them off the location of cabinet. To your drainage system and somewhere around a baseboard or coved tile piece at the bottom of the cabinet also. Install new shut-off valves, you can also use a new wax seal, and faucet end you! Kitchens, bathrooms offer some of the sink on the wall, driving them together slightly to this. Wikihow is where trusted research and expert knowledge come together finish making the water supply and the! Provide you with our trusted how-to guides and videos for free by whitelisting wikihow on your sink with... Tip submissions are carefully reviewed before being published most bathroom sink with a how to replace a bathroom sink that includes a countertop integrated. Structural changes needed to accommodate the new sink drain ring on all exposed.... Sure the space how to replace a bathroom sink the job look and install the pop-up that with! Ads can be found at the bottom of the best return on dollars invested in a granite/stone counter silicone..., 14 people, some anonymous, worked to edit and improve it time. Are co-written by multiple authors granite/stone counter for cutting the countertop is.! Guides and videos for free by whitelisting wikihow on your ad blocker are stuck that screw to the.... Is causing the same pipe even have a manufacturer or model # either will create the connection the... It over time assembly typically comes with lines and have them loop or one of its fittings following. Following the manufacturer 's directions what if you are reaching into the sink nut on underside!