Clogged Sink Repair & Drain Cleaning in Toronto

A clogged sink can disrupt your entire home, whether it’s in the kitchen, bathroom, laundry room, utility area, or any other part of the house. Standing water, slow draining, gurgling noises, and foul smells are all signs that something in the drain line is blocked. When this happens, the licensed professionals at John The Plumber Toronto are ready to help with fast, reliable service.

If your sink is slow, backing up, or completely blocked, trust the experts at John The Plumber Toronto to get everything flowing smoothly again.

Clogged Sink Repair & Drain Cleaning in Toronto

We offer same-day sink unclogging throughout Toronto, using professional tools to safely clear hair, grease, soap scum, food debris, lint, and deeper drain blockages. Our plumbers are experienced with the unique plumbing systems found in older Toronto homes, modern condos, and newly renovated spaces. No matter the type of sink or severity of the clog, we’ll diagnose the issue and restore proper drainage quickly.

Why Floor Drains Clog in Toronto Homes

Sinks can clog for many different reasons depending on their location and usage. In most Toronto homes, blockages form when a mixture of hair, grease, soap scum, food particles, toothpaste, lint, and other debris builds up inside the drain line over time. As this material collects in the P-trap or farther down the pipe, water begins to drain more slowly until the sink becomes completely blocked.

Kitchen sinks are especially prone to clogs due to grease, oil, food scraps, coffee grounds, and dish soap residue. If your issue is kitchen-specific, visit our detailed page here: clogged kitchen sink repair. Meanwhile, bathroom sinks commonly clog from hair, toothpaste, skincare products, and soap buildup, which you can read more about on our clogged bathroom sink page.

Laundry room sinks and utility sinks often clog because washing machines push large amounts of lint, fabric fibres, detergent residue, and dirt into the sink drain. If your washer is causing backups, see our clogged laundry room sink page for more information. In basements, utility sinks may also be affected by deeper plumbing issues such as a developing drain backup.

Why Sinks Clog in Toronto Homes

Other fixtures connected to the same plumbing system can contribute to sink clogs as well. Slow shower drains, floor drains, and tubs can indicate a shared blockage in the branch line or main drain. If you’re experiencing issues in more than one fixture, you may want to explore our pages for clogged shower drains or clogged floor drains to identify possible connections.

Sinks rarely unclog themselves. Ignoring early signs like slow draining, odours, or bubbling can lead to leaks, pipe damage, and full drain backups. Contacting John The Plumber Toronto early is the safest way to prevent bigger plumbing problems and keep your sinks running smoothly.

How We Clear a Clogged Sink in Toronto

When you call John The Plumber Toronto for a clogged sink, our licensed technicians begin with a complete inspection of the sink, P-trap, drain line, and any connected fixtures. We look for blockages caused by hair, grease, food debris, toothpaste, lint, soap scum, or deeper restrictions within the plumbing system. If multiple fixtures are draining slowly, we may also check for early signs of a developing drain backup.

Next, we disassemble and clean the P-trap, which is often packed with buildup—especially in kitchen sinks filled with grease or bathroom sinks filled with hair and soap residue. For deeper clogs, we use professional-grade drain snakes to remove the obstruction safely and restore full drainage. This method is far more effective and safer than chemical drain cleaners, which can corrode your pipes.

If we discover underlying issues such as aging pipes, repeated grease buildup, or a partial blockage deeper in the plumbing system, we may recommend additional services like drain cleaning or more extensive pipe repair and replacement. Homes with older plumbing or high-usage areas—like laundry sinks connected to washing machines—may benefit from routine maintenance to prevent future clogs.

After clearing the blockage, we flush the entire line thoroughly to ensure the sink drains smoothly and consistently. We also provide practical tips based on the type of sink, whether it’s a kitchen sink, bathroom sink, laundry sink, or utility basin. With same-day service and proven results, John The Plumber Toronto ensures your sink is back to normal quickly and safely.

Why Choose John The Plumber Toronto

What Makes John The Plumber Toronto Different

When any sink in your home becomes clogged, you need a plumbing team that understands the unique conditions found in Toronto homes, condos, basements, and older buildings. John The Plumber Toronto has cleared thousands of sink drains across the city, from simple hair blockages to deep kitchen grease buildups and multi-fixture drainage problems. Our licensed plumbers deliver fast, professional service backed by years of experience. To learn more about our team, visit our About Us page.

We’re known for same-day service, transparent pricing, and long-lasting results. Whether your clog is in a kitchen sink, bathroom sink, laundry sink, utility basin, or multiple sinks throughout the home, we arrive fully equipped to diagnose the issue and fix it quickly. Our plumbers work cleanly, protect your fixtures, and make sure your plumbing system is functioning properly before we leave.

As a full-service plumbing company, we also handle deeper or recurring drainage issues that often lead to sink clogs. This includes drain cleaning for stubborn buildup, sewer backup repair for main-line problems, leak detection for hidden plumbing issues, and emergency plumbing service for urgent situations. Whatever the issue, John The Plumber Toronto delivers reliable solutions you can count on.

Areas We Serve in Toronto & the GTA

John The Plumber Toronto provides fast, reliable clogged sink repair across the entire city. We offer same-day service throughout Downtown, Midtown, East York, North York, York, Etobicoke, and Scarborough. For a complete breakdown of our coverage, visit our dedicated Toronto service area page.

We regularly help homeowners and tenants in neighbourhoods such as The Annex, High Park, Roncesvalles, Junction, Parkdale, Liberty Village, Queen West, Leslieville, The Beaches, Danforth, Leaside, Willowdale, Yonge–Eglinton, Forest Hill, Rosedale, Cabbagetown, Mimico, Long Branch, and Rexdale. Whether your kitchen, bathroom, or laundry sink is clogged, our team is nearby and ready to help.

Outside of Toronto, our clogged sink specialists also serve many parts of the GTA, including Mississauga, Brampton, Vaughan, Richmond Hill, Markham, Pickering, Ajax, Whitby, and Oshawa. No matter where you’re located, John The Plumber Toronto provides fast, dependable sink drain cleaning and repair.

Frequently Asked Questions

Why is my sink draining slowly?

A slow-draining sink is usually caused by a buildup of hair, grease, soap scum, toothpaste, food scraps, or debris inside the drain line. Over time, this material narrows the pipe and restricts water flow. If more than one sink or fixture is slow, it may indicate a deeper drain backup.

You may be able to clean the P-trap or remove surface debris, but deeper clogs often require professional tools. Chemical cleaners are not recommended—they can damage pipes and rarely fix the root issue. For reliable results, contact John The Plumber Toronto or, if urgent, use our emergency plumbing services.

Recurring clogs often mean there is heavy buildup deeper in the drain line, such as grease in kitchen sinks, hair in bathroom sinks, or lint and detergent residue in laundry sinks. In older Toronto homes, aging pipes also contribute to frequent clogs. A thorough drain cleaning is often the best long-term solution.

Bad odours typically come from decomposing debris—such as food particles, grease, or hair—trapped inside the drain. The smell can also result from bacteria growing on soap residue. If the odour returns quickly after cleaning, you may have a partial blockage or a hidden plumbing issue. Our leak detection service can help identify underlying problems.

Yes. We provide same-day clogged sink service across Toronto and the GTA. Our plumbers are dispatched from multiple locations to arrive quickly and fix the problem right away. To schedule fast service, visit our contact page.

How to Prevent Future Sink Clogs

Preventing sink clogs starts with reducing the amount of hair, grease, soap residue, toothpaste, food scraps, lint, and other debris that enters the drain. For kitchen sinks, avoid pouring grease or cooking oil down the drain, and scrape food particles into the garbage or compost. For bathroom sinks, installing a simple hair catcher can dramatically reduce buildup. You can learn more about these specific issues on our clogged kitchen sink and clogged bathroom sink pages.

For laundry and utility sinks, consider using a lint trap on the washing machine discharge hose. This prevents fabric fibres, detergent residue, and dirt from entering the drain and forming a blockage. Regularly cleaning the P-trap every few months also helps remove early buildup before it becomes a problem. If you’re already seeing early warning signs like slow draining or bubbling, it may be an indication of a developing drain backup.

Running hot water down the sink after heavy use can help break down grease and soap deposits. In Toronto homes with hard water, mineral buildup can narrow pipes and make clogs more frequent, so monthly vinegar rinses may help keep drains cleaner. For persistent problems or older plumbing systems, routine drain cleaning and inspections can identify deeper issues such as partial blockages, leaks, or worn pipes.

Customer Reviews – Clogged Sink Repair in Toronto

★★★★★
“Our bathroom sink was draining painfully slow for weeks. John The Plumber cleared a huge hair clog in minutes and the sink works perfectly now. Fantastic service!”
Roncesvalles, Toronto
★★★★★
“We had standing water in our kitchen sink and nothing was helping. The technician arrived the same day, cleaned the P-trap, snaked the drain, and explained everything clearly.”
Leaside, Toronto
★★★★★
“Great experience. Our laundry sink kept backing up during wash cycles. John The Plumber fixed the issue quickly and gave us tips to prevent future clogs.”
Etobicoke, Toronto

Need Your Clogged Sink Fixed Today?

Need Your Clogged Sink Fixed Today

A clogged sink can cause slow draining, foul smells, gurgling noises, standing water, and even damage if left untreated. Whether the issue is in your kitchen, bathroom, laundry room, or utility area, John The Plumber Toronto offers fast, affordable, same-day service to get your sink draining properly again.

Our licensed plumbers will diagnose the clog, clear the blockage safely, and make sure your plumbing system is running smoothly. If the situation is urgent or water is backing up quickly, you can rely on our emergency plumbing services for immediate help.

Call now or book online to get your sink unclogged by a trusted Toronto plumber. Visit our contact page to schedule your appointment today.