How to Fix a Leaky Faucet in Under 30 Minutes
## Stop the Drip
A dripping faucet isn't just annoying—it's expensive. A faucet that drips once per second wastes over 3,000 gallons of water per year. The good news? Most leaky faucets can be fixed in under 30 minutes with basic tools.
## What You'll Need
- Adjustable wrench
- Phillips and flathead screwdrivers
- Replacement washers or O-rings
- Plumber's grease
- Towel or rag
## Step-by-Step Guide
### Step 1: Turn Off the Water
Locate the shut-off valves under the sink and turn them clockwise to shut off the water supply. Turn on the faucet to release any remaining water pressure.
### Step 2: Plug the Drain
Place a towel or drain stopper in the sink to prevent small parts from falling down the drain.
### Step 3: Remove the Handle
Most faucet handles have a decorative cap covering the screw. Pop it off with a flathead screwdriver, then remove the screw beneath. Pull the handle straight up and off.
### Step 4: Remove the Packing Nut
Use your adjustable wrench to loosen the packing nut (the large nut beneath the handle). Turn counterclockwise to remove.
### Step 5: Remove the Stem
Pull out the stem. This is often where the problem lies.
### Step 6: Inspect and Replace Parts
Look at the washer at the bottom of the stem. If it's worn, cracked, or damaged, that's your culprit. Also check the O-rings along the stem.
Replace any damaged parts. Take the old parts to the hardware store to ensure you get the right size.
### Step 7: Reassemble
Apply plumber's grease to the new washer and O-rings. Reassemble in reverse order:
1. Insert the stem
2. Tighten the packing nut
3. Replace the handle
4. Replace the decorative cap
### Step 8: Test
Turn the water supply back on and test your repair. The drip should be gone!
## When to Call a Pro
If the leak persists after replacing washers and O-rings, the problem might be:
- A corroded valve seat
- Worn-out seals inside the faucet body
- A cracked faucet body
In these cases, it's time to call a professional or replace the faucet entirely.
**Need help?** Start an [Atlas™ AI session](/) for step-by-step guidance, or [connect with a live technician](/) for complex repairs.