Quick Answer
Okay, so that drip-drip-drip is driving you nuts. I get it. Most of the time, and I mean really most of the time, it's just a worn-out rubber washer or a little O-ring that's given up the ghost. A simple fix. You can grab a little universal kit or specific replacement parts for $5-25 at the hardware store and probably knock it out yourself in under an hour. If you call a professional plumber, you're looking at maybe $120-250 for a basic repair, depending on the faucet's condition and the complexity. But if it's a fancier cartridge faucet, requires a specific part, or the leak is more severe, the price for professional repair can range from $150-$400. Still, it's usually not a bank-breaker for most common faucet issues.

Common Symptoms
Possible Causes
Step-by-Step Diagnosis
Step 1
Identify the type of faucet (compression, cartridge, ceramic disc, ball). The repair process depends entirely on the type.
Step 2
Locate the source of the leak. Dry everything and watch to see if water comes from the spout tip, the handle base, or from under the sink.
Step 3
Turn off the water supply to the faucet. The shutoff valves are usually directly under the sink. Turn them clockwise until they stop.
Step 4
Disassemble the faucet by prying off decorative caps, removing screws, and pulling off the handles to expose the internal components.
Step 5
Inspect internal components like washers, O-rings, cartridges, and valve seats for any visible wear, cracks, or corrosion.

DIY vs Professional Costs
| Repair Type | DIY Cost | Professional Cost | Time Required |
|---|---|---|---|
Replacing Washers/O-Rings (Simple Fix) | $5-25 | $120 - $250 | 30-60 mins |
Replacing a Faucet Cartridge | $20-80 | $150 - $400 | 1-2 hours |
Replacing a Valve Seat | $5-20 | $150 - $350 | 1-2 hours |
Replacing the Whole Dang Faucet | $100-800+ | $250 - $800+ | 2-3 hours |
When to Call a Professional Handyman
- If you cannot identify the source of the leak after taking the faucet apart.
- If the leak persists after you've already replaced the common wear parts like washers or O-rings.
- If the faucet is old, heavily corroded, and feels like it's going to break if you put a wrench on it.
- If the leak is severe, spraying water, or coming from the supply lines under the sink.
- If you are uncomfortable working with plumbing, lack the necessary tools, or are just plain frustrated and want it done right.
Prevention Tips
- Avoid over-tightening faucet handles, which crushes washers and ceramic discs.
- Clean faucet aerators regularly by unscrewing them and rinsing out mineral buildup.
- Use a water softener if you live in an area with hard water to reduce mineral deposits inside the faucet.
- Perform periodic inspections of your faucets for early signs of drips or leaks around the base.
- Turn water supply valves off at the sink if leaving home for an extended period to prevent catastrophic leaks.

Frequently Asked Questions
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