How to How to Fix a Leaky Faucet
A leaky faucet wastes water and money. This guide shows you how to identify the type of faucet and fix common leaks in under an hour with basic tools.
Your Progress
0 of 6 steps completedStep-by-Step Instructions
1 Step 1: Turn Off Water Supply
Mike Johnson: "Pro tip: Make sure to double-check this before moving to the next step..."
Step 1: Turn Off Water Supply
Locate the shut-off valves under the sink. Turn them clockwise until fully closed. If no valves exist, shut off main water supply. Turn on faucet to release remaining water pressure.
2 Step 2: Identify Faucet Type
Mike Johnson: "Pro tip: Make sure to double-check this before moving to the next step..."
Step 2: Identify Faucet Type
Determine which type you have: compression (separate hot/cold handles), ball, cartridge, or ceramic disk. This determines repair approach.
Ball Faucet
Single handle that moves in all directions. Common leak: worn seals
Compression Faucet
Older style with separate hot and cold handles. Most common leak: worn washers
Ceramic Disk
Single handle, very durable. Rare leaks usually from cracked disk
Cartridge Faucet
Single or double handle. Smooth operation. Common leak: worn O-rings
3 Step 3: Gather Tools and Parts
Mike Johnson: "Pro tip: Make sure to double-check this before moving to the next step..."
Step 3: Gather Tools and Parts
Collect necessary tools: adjustable wrench, Phillips screwdriver, replacement washers/O-rings/cartridge (based on faucet type), plumber's grease, and towels.
Basic Faucet Repair Kit
Includes assorted washers, O-rings, and screws for most faucet types
4 Step 4: Disassemble the Faucet
Step 4: Disassemble the Faucet
Remove decorative cap on handle. Unscrew handle screw. Lift off handle. Remove packing nut with wrench. Extract stem or cartridge. Inspect all parts for wear.
5 Step 5: Replace Worn Parts
Step 5: Replace Worn Parts
For compression: replace washer and O-ring on stem. For cartridge: replace entire cartridge. For ball: replace cam, seals, and springs. Apply plumber's grease to all rubber parts.
6 Step 6: Reassemble and Test
Step 6: Reassemble and Test
Reassemble faucet in reverse order. Hand-tighten first, then use wrench carefully (don't overtighten). Turn water supply back on slowly. Test for leaks. Adjust if needed.