Kitchen Sink Leak? Quick And Easy Fixes You Need To Know!

A kitchen sink leak can be a frustrating issue that disrupts your daily routine and risks damaging your home. Thankfully, you can try quick and easy fixes to resolve common kitchen sink problems before calling a professional. However, trusting a qualified plumber for more complex kitchen sink repairs or long-term solutions is essential.

At Platinum Plumbers, we specialise in fixing blocked sinks and leaks across London, offering efficient, reliable service backed by years of experience. If you’re facing a kitchen sink issue, call us on 020 8855 0361 or email us at for expert advice or a free, no-obligation quote.

Common Kitchen Sink Problems And Their Quick & Easy Fixes

Kitchen sink leaks can arise from various causes, ranging from worn-out seals to clogged drains. Here, we break down some of the most common problems and how to tackle them.

1. Loose Or Worn-Out Pipe Connections

Pipe maintenance is essential as over time, kitchen sink repairs may be needed as pipe connections under your sink can loosen from regular use. This often leads to minor leaks and is especially common with older connections.

• Quick fix: Inspect the pipes under the sink and carefully use a wrench to tighten any connections. Avoid overtightening, which can crack the fittings and lead to more water damage.
• Long-term solution: Consider upgrading to newer, sturdier connectors, especially if they loosen frequently. Replacing worn-out connections can save you from bigger, costly kitchen sink repairs in the future.

2. Clogged Sink Drain

A clogged drain is a common issue that leads to water pooling and potential leaks around your sink. Blockages often occur from grease, food, and other debris caught in the drain pipe.

• Quick fix: Pour boiling water down the drain to dissolve grease buildup. If the clog persists, mix baking soda and vinegar, followed by hot water to flush out the sink drains.
• Long-term solution: To prevent frequent clogs, use drain strainers to trap food particles and regularly perform drain cleaning with a gentle drain cleaner. This will keep your sink clear, reduce the need for repeated kitchen sink leak repairs, and maintain steady water flow.

3. Leaky Tap Base

A common kitchen sink leak repair involves fixing a leaking tap base, often caused by a worn-out O-ring or a loose tap mount. This problem leads to water pooling above the sink.

• Quick fix: Tighten the mounting nut under the sink with a basin wrench. If the leak remains, replacing the O-ring inside the tap usually resolves the issue.
• Long-term solution: Inspect and replace worn-out tap components as needed. Using high-quality plumbing fixtures can help avoid kitchen sink repairs and reduce the frequency of leaks.

4. Damaged Seal Around The Sink Basin

A worn-out seal around the sink’s edge allows water to seep, which may damage countertops and the area beneath the sink.

• Quick fix: Dry the area and apply waterproof caulking or silicone sealant around the sink edge to fill any gaps. Allow the sealant to cure according to instructions.
• Long-term solution: Regularly check and replace any damaged caulking. Maintaining an intact seal around your sink will help prevent costly kitchen sink leak repairs and protect against water damage.

5. Leaky Garbage Disposal Unit

Garbage disposals can develop leaks due to a damaged gasket, loose mounting, or cracks in the unit. These issues may allow water to drip under the sink.

• Quick fix: Inspect the disposal for loose screws or a loose mounting ring and tighten them. If the gasket is damaged, replace it with a new one.
• Long-term solution: Avoid putting tough items like bones or fibrous vegetables into the disposal, as these can wear out the unit. Routine drain cleaning will also help reduce stress on the garbage disposal and prevent leaks.

6. Clogged P-Trap

The P-trap is a curved pipe under your sink that traps debris and prevents sewer gases from escaping. Over time, it can clog due to food, grease, and soap buildup, leading to blocked drains and water flow issues.

• Quick fix: Place a bucket under the P-trap and unscrew it to remove any debris manually. Clean it out, then reattach it securely.
• Long-term solution: Regularly flush the P-trap with hot water to prevent clogs. Routine cleaning of your home plumbing system can help keep water flowing smoothly and prevent blockages.

7. High Water Pressure

Excessive water pressure can strain pipes and connections, which may cause leaks in weaker sections of your plumbing system.

• Quick fix: Use a water pressure gauge to check your home’s water pressure. If it’s above 80 psi, adjust it using a pressure regulator.
• Long-term solution: Install a water pressure regulator on your main water supply line to ensure optimal pressure, protecting your entire plumbing system from stress and reducing the risk of leaks.

8. Blocked Overflow Drain

The overflow drain prevents your sink from spilling over if it becomes too full. When it clogs, water may back up and leak onto the counter.

• Quick fix: Flush the overflow drain with warm water and a gentle chemical drain cleaner. A small brush can help dislodge any debris.
• Long-term solution: Regularly inspect the overflow drain, especially in older sinks, to prevent frequent clogs and water damage.

9. Leaking Sink Strainer

The sink strainer at the bottom of the sink bowl can become loose or improperly sealed, leading to a leak under the sink.

• Quick fix: Tighten the sink strainer nut from underneath the sink and apply a plumber’s putty for a stronger seal.
• Long-term solution: Inspect the strainer seal occasionally, particularly after heavy use. Replace it if you notice signs of wear, as this will help maintain the plumbing system and prevent potential leaks.

Platinum Plumbers- Your Trusted Blocked Sinks Specialist In London

Now that we’ve shared some quick and easy tips, remember that some leaky kitchen sink problems need professional attention.

At Platinum Plumbers, we offer expert plumbing services across London, specialising in blocked sinks and stubborn kitchen leaks repair. As a trusted blocked sinks specialist, our team provides effective, long-term solutions that prevent recurring issues and keep your plumbing in top condition. From precise leak detection to efficient sink drainage solutions, our qualified plumbers are here to save you time and hassle.

Call us on 020 8855 0361 or email us at for reliable plumbing services beyond quick fixes.

FAQs

1. Do plumbers fix kitchen sinks?

Yes, plumbers like Platinum Plumbers specialise in kitchen sink repairs, including handling leaks, clogs, and pipe replacements.

2. Will a plumber install a kitchen sink in the UK?

Absolutely. Our team at Platinum Plumbers can help with kitchen sink installation, whether part of a kitchen renovation or simply an upgrade to a newer sink model.

3. What does it cost to replace a kitchen sink?

The cost to replace a kitchen sink in London ranges from £350–£450, with labour averaging £112.50 and materials between £120–£800, depending on the sink type and installation requirements.

4. How do you repair a sink?

At Platinum Plumbers, our professionals repair sinks by expertly diagnosing the issue, whether a leak, clog, or damaged component, and using high-quality materials and tools for a long-lasting solution.