How do you remove a single handle kitchen faucet?

A single handle kitchen faucet allows you to control both hot and cold water flow with just one handle. This type of faucet is very convenient and user-friendly. However, after years of use, a single handle kitchen faucet may need to be repaired or replaced entirely. Replacing a kitchen faucet is not difficult, but it does require turning off the water supply lines and disassembling the faucet components. Here is a step-by-step guide on how to successfully remove a single handle kitchen faucet.

Things You’ll Need

  • Basin wrench
  • Adjustable wrench
  • Replacement faucet (optional)
  • Plumber’s putty or silicone caulk
  • Rag
  • Bucket
  • Flashlight
  • Safety goggles

Before starting any plumbing project, it’s important to gather all the necessary tools. Having the right equipment makes the faucet removal process much simpler. The key tools needed are basin wrenches, adjustable wrenches, plumber’s putty, rags, a bucket, and safety goggles. You may also want to get a replacement faucet if you plan on installing a new one after removing the old one. Make sure you have all these items ready before beginning.

Turn Off Water Supply

The first step in removing any faucet is turning off the hot and cold water supply lines. Locate the shut-off valves under the sink and turn them clockwise to the off position. This prevents water from gushing out when you detach the faucet lines. If the valves beneath the sink do not completely stop the water flow, you may need to turn off the main water supply to the house.

After the water is off, turn on the faucet to release any built-up pressure and drain out any excess water. Make sure the lines are completely drained before starting the removal process.

Detach Water Lines from Faucet

With the water supply off, use an adjustable wrench to disconnect the hot and cold water lines from the faucet inlets. Unscrew the line connections by turning them counter-clockwise. Have a bucket or rag ready to catch any water that drips out of the lines.

Some faucets may have supply lines that connect directly to flexible hoses with threaded ends. For these, simply unscrew the hoses by hand from the threaded faucet inlets. Wrap plumbers tape around the hose threads to prevent leaks when re-attaching later.

Remove Mounting Hardware

The next step is to remove any screws, nuts or mounting hardware that secures the faucet body to the sink. Depending on the installation method, you may need to use either an adjustable wrench or Phillips head screwdriver to loosen the fasteners. Most single handle faucets are held in place with mounting nuts threaded onto mounting studs or bolts.

Carefully inspect underneath the faucet body and locate all the spots that need to be unfastened. Slowly loosen each nut or screw but do not fully detach anything yet. Go back and double check that you’ve removed all necessary hardware before attempting to lift out the faucet.

Lift the Faucet Out

Now you can finally lift the faucet body out of the sink or countertop. Start by wiggling the faucet from side to side while pulling up on the whole unit. In some cases, you may need to carefully pry around the faucet edges with a flathead screwdriver to help loosen it from any sealant or caulk.

Take care not to scratch or damage the sink surface when removing the faucet. Lift straight up once the faucet comes free. The remaining water lines, mounting nuts and washers can be detached once the faucet is removed.

Clean Sink Surface

With the old faucet removed, take time to thoroughly clean the sink or countertop surface around the faucet hole. Use a rag and mild abrasive cleaner to scrub away any old plumber’s putty, caulk, mineral deposits or gunk. Getting the area nice and clean allows for optimal adhesion with the new faucet.

Be very careful not to scratch, damage or chip the sink surface while cleaning. Rinse everything off afterwards and do a final inspection for any remaining debris.

Install New Faucet

Now you can install the new replacement faucet! First make sure the bottom gasket or o-ring is properly seated on the new faucet base. Apply a fresh ring of plumber’s putty or silicone caulk around the bottom of the faucet.

Carefully lower the new faucet into place from above the sink. Make sure to line it up properly and keep the faucet centered in the hole. Press down firmly to adhere the putty or caulk seal.

Re-attach the mounting nuts, washers and hardware to secure the faucet body. Hand tighten initially but finish with a wrench for a nice snug fit. Don’t over tighten.

Next, reconnect the hot and cold water supply lines to the faucet inlets just as you detached them earlier. Use Teflon tape and an adjustable wrench to tighten the connections. Avoid over tightening!

Turn Water Back On

The final step is to turn the hot and cold water valves back on once the new faucet is successfully installed. Turn the handles slowly to allow water to flow through and prime both lines. Check carefully for any drips or leaks at the connections.

Allow the faucet to run for a few minutes to flush out any debris. Your new kitchen faucet is ready for use! Be sure to clean up any tools, rags or leftover plumber’s putty.

Tips and Warnings

Here are some additional tips to keep in mind when removing and replacing a kitchen faucet:

  • Always turn off hot water heater before turning off main water supply.
  • Place a small towel in the sink drain to prevent hardware from falling down.
  • Take pictures before disassembling for easier reassembly.
  • Do not over tighten nuts or supply line connections.
  • Check for leaks above and below the sink before use.
  • Make sure to use plumber’s putty or caulk designed for kitchen use.

Removing a stuck faucet can be challenging. Take your time and be patient. Using the proper tools and techniques will ensure the process goes smoothly without damage. Installing a new kitchen faucet greatly improves functionality and the look of your sink. Just be sure to follow all instructions carefully. With some perseverance, you can do it yourself and save on plumber expenses!

Frequently Asked Questions

What tools do I need to remove a kitchen faucet?

The basic tools needed are adjustable wrenches, basin wrenches, Phillips and flathead screwdrivers, pliers, utility knife, flashlight, and a container to catch water. You may also need a small mirror to see behind the faucet body.

How do I get the faucet handle off?

Use an adjustable wrench or pliers to loosen and unscrew the handle retaining nut. This allows you to wiggle the handle free from the cartridge or valve body. Cooking spray can help lubricate stuck handles.

Why is it hard to remove my kitchen faucet?

Old, corroded hardware and mineral deposits can cause stubborn faucet removal. Extended use can also fuse parts together. Let penetrating oil soak in first. Heat and gentle prying can help separate fused components.

Can I replace a kitchen faucet myself?

Yes, DIY kitchen faucet replacement is definitely possible for many homeowners. The most important aspects are turning water off, disconnecting supply lines, and removing old hardware. Patience and proper tools are key.

What do I do if my faucet is still leaking after replacing it?

Ensure all gaskets and washers are new and properly seated. Confirm that supply line fittings and connections are tight. Caulk around the faucet base if leaking from above sink. You may need an additional plumber’s putty seal.

Conclusion

Removing and replacing an old, worn-out kitchen faucet is a worthwhile DIY project for many homeowners. Following detailed steps to turn off water supply, detach hardware, and lift out the faucet can lead to a successful result. Make sure to have the proper tools on hand like basin wrenches, flashlights, pliers, and buckets before getting started. Patience and care is needed when handling stuck supply lines and removing old mounting nuts or screws. Installing a fresh faucet upgrade can greatly improve the functionality and appearance of your kitchen. Just take things slow and double check your work. With the right skills and precautions, you can remove and replace a single handle kitchen faucet yourself!