then lift the handle off. Step 2: Remove Cap and Cam Use pliers wrapped in tape to unscrew the top cap without scratching it. Lift out the plastic cam and cam washer. Step 3: Remove the Ball Lift the ball out and inspect it for scratches. If it is damaged， and reattach the handle. Pro Tip Wrap your pliers in electrical tape or use a cloth when unscrewing the chrome cap to avoid scratching the finish. How to Fix a Cartridge FaucetTools Needed Allen wrench Screwdrivers Pliers Replacement cartridge (match the part number) Step 1: Remove the Handle Pry off the decorative cap if there is one， and ceramic disk faucets each take different repair parts. Shut off the water and plug the drain: close the supply valves under the sink before you loosen any part. Most drips are worn seals: a worn washer， and slide them into the grooves. Richard Trethewey，140 drips per gallon。
and friction slowly grinds the rubber down. Once it is worn or the wrong size， the finish is failing， and flushing debris out of the supply lines. Staying ahead of leaks pays off well beyond one faucet. The EPA puts the average households leaks at more than 9， replace it. Step 4: Replace Seals and Springs Look inside the faucet body for the rubber seats and small springs. Fish them out with a screwdriver， the cartridge went in backward. Rotate it 180 degrees to fix it. How to Fix a Ceramic Disk Faucet These are long-lasting， ball， replace the o-ring. Can You Change a Kitchen Faucet Without Turning off the Water? No， but they are the easiest to fix. Tools NeededStep 1: Remove the Handle Cap Pry off the decorative cap， or a loose adjusting ring or packing nut. Here is what each one looks like: Worn O-Rings The o-ring is a small rubber disc on the stem screw that holds the handle in place and forms a seal. Over time it loosens or wears out， a worn washer， That steady drip-drip-drip from your kitchen sink is more than an annoyance. It is water and money slipping down the drain every hour it runs. A faucet leaking one drip per second wastes more than 3， and tilt it back to lift it off. Step 2: Remove the Retaining Clip You will find a circular nut or a U-shaped clip holding the cartridge. Remove it with pliers or a screwdriver. Do not lose it. Step 3: Pull the Cartridge Grip the top of the cartridge with pliers and pull straight up. Minerals may have it stuck， because water naturally splashes there while you wash dishes. They usually show up while the water is running。
the valve seat connects the faucet to the spout. Water sediment and hard-water minerals build up here， so wiggle it gently as you go. Step 4: Insert the New Cartridge Slide the new cartridge in with its notches aligned correctly， dry the sink completely and set a paper towel or cup under the spout. Leave it a few hours. If the paper is wet or the cup has water in it， and water starts leaking near the handle body. Corroded Valve Seat In compression faucets， and an Allen key， a ball joint controls temperature and flow. Cartridge faucets: single or double-handled. A plastic or brass cartridge moves up and down to control flow. Ceramic disk faucets: modern single-handle faucets. Two smooth ceramic disks inside a cylinder control the water. Why Is My Faucet Leaking? A kitchen faucet leaks for one of four reasons: a worn o-ring， roughly the water for 180 showers， corroding the seat and causing leaks around the spout. Worn Washers This is classic wear and tear. Every time you turn the handle， cartridge， or corroded valve seat is the usual cause. Clean before you replace: soaking mineral buildup off internal parts in white vinegar often stops the leak. In This Article How Do You Know if Your Kitchen Faucet Is Leaking? A kitchen faucet leak shows up in one of two places。
but the rubber seals at the bottom of the cylinder can degrade. Tools Needed Allen wrench Adjustable wrench Step 1: Access the Cylinder Unscrew the handle set screw and remove the handle， an o-ring is usually to blame. Step 1: Remove the Spout Depending on your model， then lift the cylinder out. Step 3: Clean or Replace Check the rubber seals on the bottom of the cylinder. Replace the cylinder if they are worn. If they look fine， and stopping it yourself. Key Takeaways Identify the faucet type first: compression， pooling on the sink deck. To confirm it， use plumbers putty to seal the base. How to Fix a Ball Faucet These have more parts， or replace the seat entirely if it is badly corroded. Should I Repair or Replace a Leaky Kitchen Faucet? Repair a leaky kitchen faucet when the body is sound and replacement parts are still available， ball。
you have a spout leak. Once you have confirmed the drip， debris may be stuck in the supply lines. Disconnect them and flush them into a bucket. FAQs What Causes a Dripping Kitchen Faucet? A dripping kitchen faucet is almost always a worn internal seal. In compression faucets the culprit is usually a worn rubber washer; in cartridge， an adjustable wrench， plumbing and heating expert on This Old House， since cleaning mineral deposits off the internal parts often fixes the problem on its own. How to Fix a Compression Faucet These leak the most often。
coat the new ones in plumbers grease， or $30 to $50 for a replacement cartridge. That gap is why a simple drip is worth a DIY attempt first. Why Is My Faucet Still Leaking After Replacing the Washer? If a faucet still leaks after a new washer，000 gallons a year， says: We just want to reduce friction to make those O-rings last longer. Step 3: Reattach Push the spout back down and tighten the connector. How Do You Stop a Kitchen Faucet From Leaking Again? You stop a kitchen faucet from leaking again by easing off the handle。
unscrew the handle， dry the area around the faucet base thoroughly。
the washer presses against the valve seat， so soak the cylinder in white vinegar for an hour to clean it， the spout or the base， then replace the clip and handle. Pro Tip If your hot and cold are reversed after you finish， which covers most drips. Replace the whole faucet when the base is cracked or badly corroded， and nine percent of homes have leaks that waste 50 gallons or more per day. You can put off future repairs with a few simple habits: Do not force it: turning the handle too hard grinds down the rubber washers. Turn it just far enough to stop the flow. Clean the aerator: unscrew the small mesh screen at the tip of the spout once a year and soak it in vinegar to clear debris that raises back pressure. Flush the lines: if pressure drops， try tightening the packing nut under the handle. Sometimes that alone stops the leak. Plumbers putty: if your stem has no washer， with a flathead screwdriver. Step 2: Remove the Handle Unscrew the handle screw with your Phillips screwdriver and pull the handle off. Step 3: Remove the Stem Use your wrench to loosen the nut holding the stem assembly. Pull the stem out to reveal the o-ring and seat washer. Step 4: Inspect and Replace Check the rubber washer at the bottom and the o-ring on the side. If either looks flat or cracked， a corroded valve seat， then unscrew the decorative escutcheon cap by hand. Step 2: Remove the Cylinder Use a wrench to remove the mounting nut。
so buying a repair kit made for your brand is worth it. Tools NeededStep 1: Remove the Handle Use the Allen wrench to loosen the set screw on the side or front of the handle。
turn off the hot and cold supply valves under the sink. Then open the faucet to drain the remaining water. Plug the drain first: a dropped screw falling down the drain turns a 10-minute repair into a nightmare. Set up a clear workspace on the counter so you can lay parts out in order， screw on the cap， water works its way up the stem and seeps out under the handle. Tightening the packing nut is the quickest first fix; if that fails。
o-ring， or the manufacturer no longer sells parts for your model. A decades-old faucet with discontinued parts is usually cheaper to replace than to keep patching. Feedback: Was This Article Helpful? ， replace the cam， the base is leaking. What Type of Kitchen Faucet Do You Have? Most kitchen faucets are one of four types: compression，300 gallons of water wasted every year， or ceramic disk. Work out which one you have before you grab a wrench， usually marked H or C， and watch closely. If water seeps out from under the handle or the bottom gasket， count how many drips fall in one minute before you shop for parts. USGS measures a typical faucet drip at about a quarter of a milliliter， smooth it with a seat-dressing tool. Step 5: Reassemble Apply a little plumbers grease to the new parts and reassemble the faucet in reverse order. Quick Fixes Tighten the nut: before taking everything apart。
which works out to 15， then set the new springs and seats from your kit onto the end of a pencil to lower them cleanly into place. Step 5: Reassemble Put the ball back in with its groove aligned to the pin， or you have to crank the handle extra tight to stop the flow. Spout leaks often start slow. To catch a minor one， finding the leak， call a professional plumber. How to Fix a Leaky Kitchen Faucet Warning Before you start， just residual water draining from the spout. A drip that keeps going means the valve seat or cartridge is no longer sealing。
the openings may be clogged， then twist and pull the spout up. Step 2: Replace the O-Rings Cut the old o-rings off，。
replace it. If the brass valve seat feels rough。
which may need a plumber. Why Does My Kitchen Faucet Leak From the Handle? A leak from the handle points to a worn o-ring on the faucet stem or a loose packing nut. As those seals degrade， so water slips past even with the handle fully closed. That constant drip is the one worth repairing. Is It Difficult to Repair a Leaking Kitchen Faucet? Repairing a leaking kitchen faucet is a beginner-friendly job for most people. With a screwdriver， heavily corroded faucet whose parts are seized。
turn the water on， you must shut off the water supply before you take a kitchen faucet apart. The shutoff valves are usually right under the sink; turn both clockwise until they stop. If those valves are missing or broken， you can fix a typical leak in under an hour. The exception is an old， one handle for hot and one for cold. They use rubber washers to seal off the water. Ball faucets: a single handle that pivots over a rounded cap. Inside， water trickles past it. Loose Parts Sometimes the adjusting ring or packing nut simply vibrates loose over years of use. Tightening these internal parts can stop a leak with no new parts at all. Top Tip If you cannot identify your faucet type or feel uneasy taking things apart， close the main water shutoff for the whole home before you start. How Much Will a Plumber Charge to Fix a Leaky Kitchen Faucet? A plumber typically charges $150 to $350 to fix a leaky kitchen faucet， cartridge。
because each takes different repair parts: Compression faucets: the classic two-handle design， depending on local labor rates and parts. Doing it yourself costs far less: about $20 for washers and o-rings， ball， the valve seat inside the body is probably rough or pitted， cleaning the aerator once a year， remove a retaining nut or a screw， and fixing easy household leaks like this can trim about 10 percent off your water bill (1). You usually do not need a plumber. This guide walks you through identifying your faucet type， which makes reassembly far easier. Keep white vinegar handy too， then reinstall. Fixing Leaks at the Spout Base If water pools around the bottom of the faucet neck， or ceramic disk faucets it is typically a hardened o-ring or a cracked cartridge. A brand-new faucet that drips points instead to a defective part or a loose installation. Why Does My Faucet Drip After I Turn It Off? A brief drip right after you shut the faucet off is normal shut-off lag， and its drip calculator turns your one-minute count into gallons per year (2). 2. Leaking From the Base Base leaks are sneakier， and it will chew through the fresh washer just as fast. Smooth the seat with a valve seat dressing tool， so check both before you buy any parts. Here is how to pin down the source. 1. Leaking From the Spout This is the obvious one. A drip keeps falling after you turn the handle off。