Does your kitchen sink smell? The only thing worse than a plumbing problem is one that makes your house smell bad! If a smelly sink is destroying your home environment, you might not know what’s causing the odour or how to get rid of it. You may also be worried that the smell indicates a significant plumbing bill is headed your way or that it signals a serious underlying problem.
Your sink has a tough job. Think about all the things that go down your sink in a week, especially if you have a waste disposal unit. Gradually, even the cleanest family’s sink will begin to build up odour-causing bacteria or blockages that create unpleasant smells. Sometimes, these odours can indicate minor issues that are easily resolved, whilst other times they signal more serious plumbing problems requiring professional attention.
Thankfully, eliminating a gross odour from your sink drain is normally fairly easy with some simple DIY solutions. However, understanding when the smell indicates a more serious issue that needs professional help is important for protecting your Brisbane home’s plumbing system.
If you’re wondering, “Why does my sink drain smell?” we’re here for you. Keep reading for some of the most common reasons this vital part of your house starts to smell and what you can do about it.
Table of Contents
- 1 Why Does My Kitchen Sink Smell?
- 2 1. Mould and Mildew
- 3 2. Bacteria Growth
- 4 3. Clogged Sewer Drain
- 5 4. Too Many Sulfates
- 6 5. Plumbing Mistakes
- 7 What Do I Do If My Sink Drain Smells?
- 8 Warm Water and Dish Soap
- 9 Ice, Lemon Peels, and Salt
- 10 Baking Soda and Vinegar
- 11 When Should I Call a Plumber?
- 12 When Kitchen Sink Smells Require Emergency Attention
Why Does My Kitchen Sink Smell?
- Mould and Mildew
- Bacteria Growth
- Clogged Sewer Drain
- Too Many Sulfates
- Plumbing Mistakes
You might be at a loss as to why when you see that your cooking area sink smells. The good news is that smelly sinks are often the result of a small problem that can be quickly repaired. Depending on what the cause is, you might even be able to do it yourself.
1. Mould and Mildew
In some cases, a leakage that has actually been neglected causes an odour, and the sink will take the blame. Water escaping your pipelines can soak the wood and other materials around them, triggering a musty smell. That’s why, if you’re discovering a bad odour in your sink location, among your initial steps ought to be to look for leaks.
2. Bacteria Growth
The most likely culprit is germs if you’re sure there’s no leakage causing the odour. Bacteria are a natural part of your plumbing system, but when a lot of them, or the incorrect kind, accumulate, they can cause awful smells.
Throughout the normal course of a sink’s life, it sees whatever from food scraps to hair makes its way down the pipeline. Ultimately, even a frequently cleaned up sink can build up sufficient bacteria to trigger an odour, particularly if there is a blockage or the start of a blockage someplace.
3. Clogged Sewer Drain
When your sink smells bad and isn’t draining properly, there’s a possibility you have a clogged sewage drain. When this happens, the gases that typically get sent to your pipelines get trapped and develop, causing not only a growing odour but also drain problems too.
This is a more typical event in houses that aren’t regularly utilised, so if you have a vacation home with a stinky sink, this could be the cause.
4. Too Many Sulfates
You might have too many sulphates in your water if your sink has a distinct rotten egg smell. This isn’t harmful, however, sulphates can harm clothing and trigger digestive problems when ingested. Too many sulphates in your water can likewise produce drainage problems, meaning the odour may be originating from both the sulphates themselves as well as an obstruction.
5. Plumbing Mistakes
Often you may notice an odour right after you have actually plumbing work done or brand-new pipelines installed. This might be due to a mistake made by your previous plumbers, such as a dripping pipe or a missing out on an element. Call The Brisbane Plumbers to let us verify the work and see if your previous plumbers missed anything. Let us fix your kitchen sink smell problem.
What Do I Do If My Sink Drain Smells?
Fortunately, stinky sinks are frequently relatively simple to look after on your own prior to requiring to involve a professional. Some of these typical DIY suggestions for cleaning up a sink drain might assist if the issue is small or just build-up clogs.
Warm Water and Dish Soap
If you’re actually fortunate, all your sink requires is a good wash. Start by filling your sink with at least a few inches of extremely hot water, and after that add some meal soap and agitate the mix until it seems bubbly. When you’re ready, open the drain and let the soapy mix go through it.
This might be all that is needed to get things smelling good once again if you have a moderate smell or a brand-new sink.
Ice, Lemon Peels, and Salt
When standard soap and hot water do not suffice, you can attempt this strategy rather. With your garbage disposal off, put some ice cubes and a handful of coarse salt down your drain. Turn on your disposal and let the ice and salt be processed for a few minutes before including some lemon peels.
The salt and ice will work to eliminate any physical residue in your sink, while the lemon peels help eliminate the smell.
Baking Soda and Vinegar
An attempted and real DIY cleaning method, baking soda and vinegar can be really efficient for cleaning up smelly sink drains.
Start by boiling some warm water on the range. While your water is heating, put one cup of baking soda and one cup of vinegar down your smelly kitchen sink drain, and let the mixture sit. After about ten minutes, flush the kitchen sink drain with boiling water.
Finish up by flushing the drain with cold faucet water, and wait to see if the smell is gone.
When Should I Call a Plumber?
If you attempt to solve the kitchen sink smell on your own without success once or twice, it might be time to call an expert, like The Brisbane Plumbers. We also recommend contacting us when you suspect you might have excessive sulphates in your water, an extreme blockage, or a leak that you can’t identify.
We have a lot of tools and techniques to help get your sink healthy. And your home smelling terrific once again. So it’s never ever a bad idea to give us a call.
After a long day at work, the last thing you want to ask when you get home is: Why does my sink drain smell? Since a stinky sink can turn even the comfiest home into an undesirable place.
It’s time to get outside help if you can’t fix the problem on your own. Contact us today to set up a go-to and return to the fantastic smelling house you should have.
When Kitchen Sink Smells Require Emergency Attention
Whilst most smelly kitchen sink issues aren’t emergencies, some situations require immediate professional intervention. If your kitchen sink smell is accompanied by sewage backing up into the sink, water flooding from beneath the sink or surrounding areas, or strong sewage odours throughout your Brisbane home, these indicate serious plumbing emergencies that need urgent attention. Similarly, if you notice water damage spreading to cabinets or floors, or if the smell is so overwhelming it’s creating health concerns for your family, don’t wait for regular business hours to seek help.
In these urgent situations, calling an experienced emergency plumber brisbane service ensures rapid professional response to diagnose and resolve the underlying cause before it leads to extensive property damage or health hazards. The Brisbane Plumbers provide 24/7 emergency response for serious kitchen sink and drainage issues throughout Brisbane, equipped with specialized diagnostic equipment and expertise to quickly identify whether the smell indicates blocked sewer lines, damaged pipes, or other critical plumbing failures requiring immediate repair.

