Clogged Sink Repairs in Markham & Nearby Areas

A clogged sink can disrupt your kitchen, bathroom, or laundry routine and lead to bigger plumbing problems if left unchecked. Trust the experts at Preferred Plumbing for quick and thorough clogged sink repair, using proven methods that get water moving again and help keep your drains trouble-free.

When your sinks are stopped up, help is just a call away. Contact our team today!

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Clogged Sink Solutions You Can Count On

We handle every type of clog, from slow-draining sinks to stubborn, hard-to-reach blockages. We don’t just treat the symptoms. 

Our approach focuses on fixing the problem at its source so your sink stays clear and flows properly for longer.

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Common Causes of a Blocked Sink

A blocked sink doesn’t often happen overnight; it usually starts small and gets worse over time. Knowing what causes them helps you spot the problem early and avoid bigger repairs.

Food Waste and Grease Build-Up

Kitchen sinks are prone to grease and food debris sticking to the inside of pipes. Over time, the buildup gets thicker, leaving less room for water to flow.

Hair and Soap Scum Accumulation

Blocked bathroom sinks are usually due to hair and soap residue, which bind together and slow the drain until water barely moves.

Foreign Objects and Debris

Small objects, mineral scale, or debris from renovations can get lodged in pipes, blocking water entirely.

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Same-Day Sink Unclogging in Markham & York Region

When a sink backs up, you don’t want to wait. We offer emergency plumbing services during regular business hours in Markham, Richmond Hill, Stouffville, Aurora, Vaughan, and across York Region.

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Our Sink Repair & Unclogging Process

Our residential plumbing experts will leave you with a fully working sink, a clear idea of what caused the blockage, and the confidence that it’s been fixed the right way. 

Here’s our process:

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Inspection and Diagnosis

We start by finding exactly where and what’s causing the blockage. If needed, we use drain cameras to get a clear view inside your pipes.

When To Call A Professional Plumber For A Clogged Drain

Professional Drain Cleaning Methods

Depending on what’s blocking the drain and how deep it is, we use tools like drain snakes, augers, or hydro jetting to unclog your sink. 

What To Do With A Clogged Drain

Preventive Maintenance Recommendations

After your sink is working again, our team members will give you straightforward advice to help keep it that way.

How To Prevent Your Sinks From Clogging

A few small habits can help you avoid calling a plumber for the same problem twice.

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1. Avoid Pouring Grease or Oil Down the Drain

Grease hardens in your pipes and catches other debris, making clogs form faster.

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2. Use Drain Strainers to Catch Food and Debris

A simple strainer keeps food scraps, hair, and other clog-causing items out of your pipes.

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3. Flush Drains Regularly with Hot Water

Hot water helps wash away residue before it has a chance to stick.

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4. Schedule Routine Professional Drain Maintenance

Regular cleaning from a professional can keep your drains clear and help avoid emergencies.

DIY Sink Unclogging vs. Hiring a Professional

Some blockages clear easily with DIY sink unclogging methods and basic tools. If you’ve tried but still aren’t sure what to do with your clogged drain, it’s time to call a professional with the right equipment to fix it for good.

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Try a
Plunger

Cover the drain with the plunger, add enough water to cover the cup, and use firm, short strokes to push the clog loose.

Clogged Sink

Pour Boiling Water into Your Sink

Pour boiling water into the drain in stages to melt grease or soap buildup. Skip this if you have PVC pipes.

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Inspect Your Garbage Disposal

If you have one, make sure it runs properly. Reset it if it’s overheated, and give us a call if it still won’t work.

How To Plan For Plumbing Maintenance As A New Homeowner

Baking Soda and Vinegar

Pour in one cup of baking soda, then one cup of vinegar. Cover, wait 15–20 minutes, and flush with hot water.

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Wet/Dry
Vacuum

Seal the hose to the drain, block the other side if it’s a double-basin, and turn on high to pull the clog out.

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When to Call
a Plumber

If the clog stays put or water backs up elsewhere, we can clear it with professional tools and check for hidden problems.

Why Choose Us

Preferred Plumbing is known for quick response, clear pricing, and work that lasts. Every clogged sink job is done with care and attention to detail.

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Experienced Technicians You Can Trust

Our team members have the hands-on experience to fix your blocked sink drain.

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Local Expertise

We know the homes, plumbing systems, and bylaws in Markham and York Region because we work here every day.

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Transparent, Upfront Pricing

We give you the price before work begins, so there are no surprises.

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Your Satisfaction is Our Priority

We work clean, respect your home, and make sure you’re happy before we leave.

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Comprehensive Support Solutions

From sinks to sewer lines, we handle all types of residential plumbing needs.

Our Service Areas

We provide clogged sink repairs across Markham, York Region, and nearby communities. Our technicians are ready with same-day service during business hours to get your water flowing again.

We proudly serve homeowners in:

Book Your Clogged Sink Repair in Markham Today

If your sink is slow or completely blocked, give us a call or book online. We’ll find the cause, clear the clog, and get your sink back to normal—often the same day during business hours.

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Frequently Asked Questions About Backed-Up Sinks

How Quickly Can You Fix a Clogged Sink in Markham?

We can usually handle clogged sinks the same day during our regular business hours.

Do You Offer Emergency Plumbing Services?

Yes. If your sink is backing up or overflowing, we can respond quickly during our service hours.

Can I Prevent My Sink from Getting Clogged Again?

You can help prevent your sink from getting clogged by keeping grease out of drains, using strainers, and flushing with hot water regularly.

What Are the Most Common Signs of a Clogged Sink?

Slow draining or standing water, bad smells, and water backing up into other drains are signs that you’re dealing with a stubborn clog.

Can Chemical Drain Cleaners Damage My Pipes?

They can, so they should be avoided. Chemical cleaners may corrode pipes and harm finishes. Our methods are safer for your home and your investment.

How Long Does It Take to Fix a Severely Blocked Sink?

Most clogs are cleared in one visit, though severe or complex blockages may take longer to solve.
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