A dripping faucet can waste water, raise your bill, and drive you up the wall at 2 a.m. That steady tap sounds small, but over time it adds up.
The good news is that many faucet drips come from one worn part, and you can often fix it in under an hour with basic tools. First, though, you need to know what you’re looking at. Most household drips come from one of four faucet types: compression, ball, cartridge, or ceramic disc. Once you identify the type, the repair gets much easier.
Start here, tools, safety steps, and how to identify your faucet type
Before you loosen a single screw, shut off the water under the sink. Turn off both supply valves, hot and cold, even if only one side seems to drip. Then plug the drain and lay a towel in the sink so tiny parts don’t vanish.
That prep takes two minutes, and it can save twenty later. I’ve learned that the hard way after fishing a spring out of a trap with a magnet.
The basic tools and parts most beginners need
You don’t need a pro truck full of gear. Most first-time faucet repairs call for a small kit:
- Adjustable wrench
- Screwdriver
- Allen key
- Needle-nose pliers
- Plumber’s grease
- Replacement washer, O-ring, cartridge, or repair kit
If you remove an old part, bring it to the hardware store for a match. That helps more than guessing from memory. Also, take a quick phone photo at each step. When it’s time to reassemble, those photos are gold.
A quick cheat sheet to tell compression, ball, cartridge, and ceramic disc faucets apart
The easiest way to avoid a wrong repair is to spot the faucet type first. Use these clues before taking things apart.
| Faucet type | Usual handle clue | Common drip cause |
|---|---|---|
| Compression | Two handles, older style | Worn rubber washer or seat |
| Ball | One handle, often in kitchens | Bad springs, seals, or ball parts |
| Cartridge | One or two handles | Worn cartridge or O-rings |
| Ceramic disc | Smooth feel, modern style | Dirty seals, buildup, or worn seals |
If the faucet has two handles and feels older, start by suspecting compression. If it has one handle and a lot of small inner parts, it’s often a ball faucet. Cartridge and ceramic disc faucets usually come apart in cleaner sections, which makes them less intimidating for beginners.
How to fix a dripping faucet by type
A faucet drip almost always comes from the part that seals water flow. Because each faucet design seals differently, the fix depends on the type.
Work slowly, keep parts in order, and set them down in the same direction you removed them. That one habit prevents a lot of second tries.
How to repair a compression faucet when a worn washer causes the drip
Compression faucets are the old standby, and they often drip because the rubber washer has worn down. Start by prying off the decorative cap, then remove the handle screw and lift off the handle. Next, use a wrench to remove the stem assembly.
At the bottom of the stem, you’ll usually find the washer held by a small screw. Replace that washer with the same size. Then inspect the valve seat inside the faucet body. If it’s rough or pitted, the new washer may still leak. Some seats unscrew for replacement, while others need a seat-dressing tool.
Apply a small amount of plumber’s grease to the threads, reassemble, and test. Don’t crank the handle tight when finished. Over-tightening wears the new washer faster.
How to fix a ball faucet by replacing springs, seals, or the ball assembly
Ball faucets have more parts, so keep them laid out in order. Remove the handle screw, lift off the handle, and take off the cap and collar. Then lift out the ball assembly.
Below the ball, you’ll see rubber seats and small springs. Those parts often cause the drip. Replace them with matching parts from a repair kit. Check the ball, too. If it’s cracked, scarred, or worn, swap it out.
Photos help a lot here because the parts are small and easy to flip around. After reassembly, turn the water on slowly and check for drips around both the spout and base.
How to stop a cartridge faucet drip with a new cartridge or O-rings
Many cartridge faucets are beginner-friendly because the cartridge lifts out as one unit. Remove the handle first, then take off the retaining clip or nut. Pull the cartridge straight up.
If it sticks, twist gently with pliers. Don’t force it, because you can damage the housing. Once it’s out, inspect the O-rings and the cartridge body. Some drips stop with fresh O-rings and a little plumber’s grease. In other cases, replacing the full cartridge is the better move.
Match the new cartridge carefully, then install it in the same direction as the old one. If it goes in backward, the faucet may work poorly or keep dripping.
How to repair a ceramic disc faucet without damaging the seals
Ceramic disc faucets often feel smooth and solid, but they can still drip. The cause is often debris, mineral buildup, or worn rubber seals under the disc cylinder.
Remove the handle, then lift out the disc cylinder according to the faucet’s design. Rinse the parts and wipe away grit. If the seals look cracked or flattened, replace them. If mineral buildup is heavy, clean it off gently before reassembly.
Tighten ceramic disc parts snugly, not hard. Too much force can damage seals and create a new leak.
Once the faucet is back together, test it with the handle fully off and fully on. A smooth turn and a dry spout usually mean you’ve solved it.
What to do if the faucet still drips after the repair
A faucet that still leaks doesn’t always mean you failed. In many cases, one small detail is off, or another worn part is hiding deeper inside.
Common mistakes that keep a faucet leaking
Start with the easy fixes. Check that both shutoff valves were turned back on fully. Then confirm that the new part matches the old size and shape. A washer that’s slightly off can still leak.
Also look for parts installed backward, a missing spring or clip, or a cartridge that didn’t seat all the way. Mineral buildup can block a proper seal, so clean mating surfaces before trying again. Finally, avoid over-tightening. That can pinch seals, strip threads, and create a fresh problem.
When to replace the whole faucet instead of repairing it again
Sometimes repair stops making sense. If the faucet body is cracked, badly rusted, or heavily corroded, replacement is usually smarter. The same goes for stripped threads or parts that are no longer easy to find.
If you’ve repaired the faucet twice and it still leaks, the housing itself may be worn. At that point, a new faucet can save time and frustration. The upside is that faucet replacement is still a manageable beginner project in many homes.
A dripping faucet feels bigger than it is, especially when the sound won’t stop. Still, the job gets easier once you identify the faucet type and focus on the one part most likely to fail.
Start with the simple checks, work slowly, and keep each part organized. In most cases, a small worn seal, washer, or cartridge is the whole problem, and fixing it is a solid first win in DIY plumbing.