Why is My Double Kitchen Sink Backing Up to the Other Side ?

Chelsey Smith • November 9, 2023
Drain Cleaning Hamilton

Are you dealing with a double sink in your kitchen that bubbles from one side to the other? This is a frequent event for property owners and can often be an extremely frustrating issue to deal with.


Fear not - it's not as complex as it appears to be! In this blog post, we'll break down what could be causing your double kitchen sink to back up on one side and how you can tackle the problem yourself. With some basic tools and our handy guide, you'll have your double kitchen sink running smoothly again.


Understanding the basics of a double kitchen sink


A double kitchen sink can be a game-changer in a busy household. If you've never had one before, it's worth understanding the basics of how it works.


Essentially, a double kitchen sink is two separate basins that sit side-by-side on the countertop. You can use one side for washing and the other for rinsing. Conversely, you could designate one side for dishwashing and the other for food preparation. The options are limitless!

Plus, with two drains, you'll experience fewer clogs and backups in the pipes. If you desire a better kitchen or a more efficient setup, a double kitchen sink could be what you need.


What causes a double kitchen sink to back up on one side


Nothing is worse than discovering a backed-up kitchen sink. But did you ever experience only one side of your double sink getting clogged? Not only is it frustrating, but it can also be confusing to understand why it may be happening.


A clog in the trap or drain pipe of a double kitchen sink can cause a backup on one side. Another culprit could be an issue with the garbage disposal, such as a jam or damaged components. Find the reason for the backup to fix it correctly. If necessary, get help from a Hamilton plumber such as Rescue Rooter.


Signs that your kitchen sink is clogged


If you've ever experienced a clogged kitchen sink, you know how frustrating it can be. Standing water in your sink is not good. It can cause more plumbing issues if not fixed quickly.


Signs that your kitchen sink is clogged may include slow-draining water, a gurgling noise coming from the drain, or a foul odour. If you notice any of these symptoms, it's time to call in the experts. And for plumbing needs, you can trust the professionals at Rescue Rooter. Don't delay until the last moment, contact them immediately at the initial indication of a problem.


DIY solutions for fixing a clogged double kitchen sink


Dealing with a clogged double kitchen sink can be a nightmare for any homeowner. Fortunately, there are a few DIY solutions you can try before calling in professional help. One option is to use a plunger to remove any blockages by creating suction. Another is to pour a mixture of baking soda and vinegar down the drain to dissolve any buildup.


However, if these methods fail to do the trick, it may be time to hire a Hamilton plumber. They can quickly find and repair the problem with your kitchen sink using their skills and equipment. Don't let a clogged sink disrupt your daily routine, act today. Call a plumbing expert today!


How can you prevent a double kitchen sink from backing up again in the future? 


A backed-up kitchen sink is not only a nuisance but also a major inconvenience. While it's possible to fix it once, it's even better to prevent it from happening again in the future. To avoid a double kitchen sink from backing up, there are a few things you can do.


First, make sure to never pour grease or oil into the sink as it can solidify and clog the pipes. Second, use a drain strainer to catch any food particles or debris. Third, make sure not to put anything down the sink that cannot easily break down.

Lastly, regularly flush the pipes with hot water and baking soda or vinegar to clear out any buildup. Follow these simple rules to keep your kitchen sink clear of clogs in the coming years.


When should you call a professional Hamilton Plumber to fix the issue


With plumbing issues, it can be tempting to try and fix everything yourself. However, there are some situations where it's best to leave it to the professionals. If you see leaks, overflowing toilets, or dirty drains or tough clogs, it's time to hire experts for drain cleaning in Hamilton.


To avoid further damage or wasting time, it is better to contact a reliable Hamilton plumber like Rescue Rooter. They can quickly and efficiently find and fix the problem to ensure they do your plumbing repairs fast. Call the professionals now for excellent plumbing services and let them handle everything before the problem gets worse.


Every homeowner should understand what a double kitchen sink is. They should also know how to identify and resolve any issues that may arise with it. Kitchen sink clogs happen more than you think, but there are DIY and professional ways to fix them.


The best way to keep a double kitchen sink running smoothly is through regular cleaning and maintenance. If the DIY solution doesn't work or the problem continues, it's smart to call a professional residential plumbing company.


Make sure to reach out to Rescue Rooter today—your trusted monthly plumbers in Hamilton. They can help ensure your kitchen sink remains clog-free and runs efficiently all year long!


By Chelsey Smith April 24, 2026
When a pipe bursts or a drain backs up, most people panic and call the first name they find online. But choosing the wrong plumber can cost you far more than the original problem. If you’re searching for reliable Hamilton plumbers , knowing what to look for can save you time, money, and serious stress. Here’s how to confidently choose a reputable plumber and make sure they’re properly licensed.
By Chelsey Smith April 2, 2026
When a drain backs up, panic often sets in—but before you reach for harsh chemicals or call it a lost cause, a simple plunger can often do the trick. Knowing how to use the right type of plunger—and how to use it correctly—can save you time, money, and stress. In this guide, we’ll walk you through how to use both toilet and sink plungers effectively, and when it’s time to call in the professionals at A Rescue Rooter in Southern Ontario.
February 27, 2026
As the snow melts and the first green shoots of spring appear, it feels natural to breathe a sigh of relief. The harsh winter is finally behind us, and warmer days are ahead. However, while you are ready to welcome the sunshine, your home’s plumbing system might be facing its most difficult challenge of the year.  The transition from freezing winter temperatures to the damp warmth of spring creates specific environmental changes that can stress your pipes. Understanding what happens beneath the ground during the "spring thaw" is the first step in protecting your home from unexpected leaks and water damage. By staying vigilant and knowing what to look for, you can ensure your plumbing transitions into the new season as smoothly as you do. How the Spring Thaw Affects Your Plumbing It is easy to assume that the danger to your pipes passes once the sub-zero temperatures vanish. In reality, the thawing process can be just as damaging as the freezing process. When the ground freezes, it expands. As it thaws, the soil contracts and shifts. This movement can put immense pressure on your home's water and sewer lines buried underground. If the earth shifts too dramatically, it can cause pipes to crack, bend, or even detach completely. Additionally, the spring thaw brings water—lots of it. Melting snow saturates the soil, raising the water table. This excess water puts hydrostatic pressure on your foundation and pipes, potentially leading to basement flooding if your drainage systems aren't working perfectly. Common Signs of Pipe Damage Because much of your plumbing is hidden behind walls or buried underground, you might not notice an issue until it becomes a significant problem. Keep a close eye on your property this season for these tell-tale signs of distress: 1. Soggy patches in the yard If it hasn't rained recently, but you notice distinct wet, spongy, or unusually green patches of grass in your yard, this could indicate a leak in your underground water line. The escaping water rises to the surface, creating a localized swamp. 2. Low water pressure A sudden drop in water pressure throughout the house is often a symptom of a breach in the main line. If the water isn't reaching your faucets with the usual force, it may be escaping somewhere else along the route. 3. Unpleasant odors If your sewer line has been compromised by shifting soil or infiltrating tree roots (which become active in spring), you may smell sewage inside your home or out in the yard. This is an urgent issue that requires immediate attention. 4. Unexpectedly high water bills Sometimes the signs are financial rather than physical. If your water usage hasn't changed but your bill has spiked, water is likely leaking from a pipe somewhere on your property. Preventive Measures for Homeowners While you cannot control the weather or the shifting soil, there are several steps you can take to minimize the risk of damage during the spring thaw. Test your sump pump: This is your first line of defense against meltwater. Pour a bucket of water into the sump pit to ensure the pump activates and drains the water effectively. If it doesn't, you need to repair or replace it before the heavy spring rains arrive. Clear your gutters and downspouts: Ensure that melting snow and spring rain can flow freely away from your home’s foundation. Clogged gutters can cause water to pool around the base of your house, increasing pressure on basement pipes and the foundation. Check outdoor faucets: Once the threat of frost is truly gone, turn on your outdoor spigots to check for flow. If you place your thumb over the opening and can stop the flow of water, the pressure is too low, indicating a potential leak inside the pipe. When to Call the Professionals Plumbing issues can be stressful, and it is often difficult to know if a problem is a simple DIY fix or a professional emergency. We understand that your home is your sanctuary, and dealing with water damage is disruptive and upsetting. If you notice persistent low pressure, damp spots on your drywall, or standing water in your yard, it is time to call for help. Attempting to dig up underground pipes or fix complex sewer lines on your own can often lead to further damage and higher costs. At Rescue Rooter, we have the specialized equipment to inspect underground lines without destroying your yard. Our team can identify cracks caused by the spring thaw and provide efficient, lasting solutions. We are here to help restore your peace of mind so you can get back to enjoying the warmer weather. Enjoying a Worry-Free Spring Spring should be a time of renewal and enjoyment, not a time spent worrying about wet basements or broken pipes. By keeping an eye out for the signs of shifting soil and testing your drainage systems early, you can catch small issues before they become major headaches. And remember, if the thaw does bring unexpected plumbing challenges, you don't have to face them alone—Rescue Rooter is just a phone call away.
Show More