How to Fix a Leaky Kitchen Faucet: Step-by-Step Guide

A leaky kitchen faucet isn’t just annoying—it wastes water and drives up utility bills. Fortunately, fixing it is often a straightforward task that even beginners can accomplish.

Start by turning off the water supply under the sink to prevent leaks during repair. Remove the faucet handle using a screwdriver and an Allen wrench if needed. Inspect the internal components like washers, O-rings, or cartridges for wear and tear. Replace any damaged parts with compatible replacements from a hardware store. Reassemble the faucet carefully, turn the water back on slowly, and check for leaks. If the drip persists, consider consulting a licensed plumber for complex valve issues.

Leaky kitchen faucets commonly result from worn washers, corroded O-rings, mineral buildup, or faulty cartridges. Hard water deposits accelerate wear, especially in older fixtures. Identifying the root cause helps ensure a lasting fix and prevents recurring problems.

Use plumber’s tape on threaded connections to strengthen seals. Clean aerators regularly to reduce mineral clogs. If unsure about any step, watch instructional videos or consult a professional to avoid damage. Proper tools like adjustable wrenches and screwdrivers make the process smoother and more effective.

Fixing a leaky kitchen faucet is a rewarding DIY task that saves resources and money. With the right parts and simple steps, you can restore functionality in minutes. For persistent leaks or complex models, seek expert help—preventing water waste starts with timely action.