How to Fix a Dripping Kitchen Faucet-A Plumber’s Secrets

Fixing a dripping kitchen faucet can be a problem. It wastes water and can keep you up at night. But you don’t need a plumber to fix it. This article will show you how to do it yourself, with step-by-step instructions and some tips from plumbers. Dripping faucets are annoying and wasteful, but you can fix them easily with a few tools and some knowledge. We’ll give you some insider tips to help you stop the drip and get your faucet working again.

Understanding the problem: What causes a dripping kitchen faucet?

Faucet parts can wear out from use and water exposure, causing leaks. The handle’s repeated on-and-off cycles can overwork the valve or cartridge inside the faucet, leading to failure. Damaged or worn seals or gaskets can also cause leaks. Mineral deposits or silt buildup from the water supply can prevent the faucet from working properly and cause leaks. A torn or worn rubber O-ring can also cause leaks.

To stop a leaky kitchen faucet, you might need to replace the valve or cartridge that’s worn out. You can do this by taking apart the faucet and swapping out the old parts. Sometimes, you might also need to clean the inside of the faucet or soak it in a special solution if there’s mineral buildup or dirt. If the O-ring is damaged, replacing it can also help. Keep in mind that different faucets might need different repairs, so it’s a good idea to check the instructions or ask an expert if you’re not sure what to do.

Tools and materials needed to fix a dripping kitchen faucet

To fix a dripping kitchen faucet, you’ll need

  • A flexible wrench,
  • A screwdriver (Flathead or Phillips)
  • Replacement parts like O-rings and washers,
  • Toilet paper tape, and a towel or cloth.

If you’re not sure what tools you need, check the manufacturer’s website for a list of recommended tools.

A step-by-step guide to fixing a dripping kitchen faucet

Let’s get started on the step-by-step procedure for repairing a dripping kitchen faucet now that you have the required tools:

Step 1: Turn off the water supply

To turn off the water supply, follow these steps: Look under the sink for the water supply lines that go to the faucet and find the valves. There should be a valve on each line that controls the water flow. They are usually small knobs or levers attached to the lines. Close each valve by turning it to the right to stop the water flow and prevent leaks or water damage while you make repairs. Make sure the valves are fully closed to avoid any water from leaking out. After completing the repairs, remember to open the valves again.

fix a dripping kitchen faucet-realfaucet

2. Remove the faucet handle

First, figure out what type of tool you need to remove the handle – an Allen wrench or a screwdriver. Look for the screw or cap that holds the handle in place. Use the correct tool to carefully remove the screw or cap by turning it counterclockwise.

Be careful not to use too much force and damage the handle or faucet. Once the screw or cap is removed, gently lift the handle off. Some handles may have additional connections or clips that need to be loosened before removal, so be cautious. Keep in mind that the process may vary depending on the faucet’s style and type.

Make sure faucet handle is angled correctly

Step 3: Inspect the cartridge or valve

To see the inside of your kitchen faucet, you need to take off the handle. You can do this with an Allen wrench or screwdriver. Look at the cartridge or valve for any damage or wear. Check for cracks, rust, or other issues that could cause leaks. If you see damage, you may need to replace the cartridge or valve. Also, watch out for mineral deposits or dirt that can stop the parts from working correctly. If you see any buildup, you should clean the cartridge or valve.

If the cartridge or valve is damaged, replace it. It can’t be fixed, get a replacement that matches your faucet’s brand and model. Follow the manufacturer’s instructions for installation. Check if you need to replace your kitchen faucet’s cartridge or valve by following these steps.

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Step 4: Replace faulty parts

If your kitchen faucet is not working properly, it’s best to replace the cartridge or valve. First, find out the manufacturer and model of your faucet. This information can usually be found on the faucet or in the manual. Then, purchase the correct replacement cartridge or valve that fits your faucet. Follow the manufacturer’s instructions carefully when installing the replacement to ensure a proper and secure fit.

To install a new cartridge or valve in your kitchen faucet to stop the dripping kitchen faucet, you need to remove the old one and replace it with the new one. Use the right tools and follow the instructions from the manufacturer. Make sure all connections are tight. This will fix any problems with your faucet and make it work properly again.

remove and replace the cartridge

Step 5: Reassemble the faucet

After replacing damaged parts, you need to put your faucet back together. Here’s what to do: First, check that all the parts are in the right places and that any seals or gaskets are in the correct position. Also, make sure the replacement cartridge or valve is in place. Next, check that all fittings and connections are secure by tightening any nuts or screws as needed.

This will help prevent leaks and ensure the dripping kitchen faucet works properly. Finally, reattach the handle to the stem or cartridge using an Allen wrench or screwdriver, and secure it with a screw or cover if necessary.

To test the faucet, turn on the water supply by turning the valves under the sink counterclockwise. Then, switch the faucet on and off to check for leaks or problems with the water flow. If everything works properly, you have successfully rebuilt the faucet. Follow the instructions to reassemble the faucet after installing the new parts. Make sure all parts are aligned and fastened securely to prevent leaks.

fixed leaking

Additional tips and troubleshooting

If you can’t fix a leak or a dripping faucet, it’s best to ask a professional plumber for help. They know how to fix more complicated problems. To prevent leaks and keep your faucet working well, clean it regularly. Remove any buildup like mineral deposits, sediment, or detritus. This will help water flow smoothly and reduce the chance of leaks. When you put the faucet back together, use the plumber’s tape to make sure it’s tight and secure. You can cover the threaded connections with white, thin plumber’s tape.

It helps prevent leaks by creating a tight seal. To avoid faucet problems and leaks, follow these tips and techniques. If you’re not sure how to fix the problem, it’s best to ask a plumber for help.


Fixing a dripping kitchen faucet is not hard. You can save money by doing it yourself if you have the right tools, supplies, and patience. Before you start, turn off the water supply. Then, inspect, replace, and reassemble the faucet carefully. By following these steps, you can say goodbye to the drip and have a working kitchen faucet again.


Can I use any cartridge or valve for my kitchen faucet?

Why do I need to turn off the water before fixing my faucet?

No, you should only use a new cartridge or valve that works with your faucet model. Check the manufacturer’s instructions or ask a specialist for help.

Turning off the water supply will prevent any accidental leaks or flooding while you work on the faucet. It’s an important safety measure.

How often should I clean and maintain my kitchen faucet?

It’s recommended to clean and maintain your faucet twice a year to prevent mineral buildup, silt, and leaks.

Can I fix a dripping kitchen faucet without plumbing experience?

It’s possible, but you need to know about plumbing and have the right tools. If you’re not sure or have problems, it’s best to ask a professional.

Does a leaky faucet waste a lot of water?

Yes, even a small drop can waste a lot of water over time. Fixing it can save you money on your utility bill.

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