A clogged sink can be a frustrating experience, dealing with:
- Water not draining
- Unpleasant odors
- The inconvenience of pausing your day just to deal with the mess
Whether it’s a kitchen sink backed up with grease or a bathroom sink clogged with hair and residue, you don’t have to call in a professional just yet. With the right tools and approach, you can unclog your sink quickly and effectively.
At Genz Ryan, we believe your home should always run smoothly, and we’re here to guide you. This friendly and step-by-step guide will walk you through how to unclog a sink and get your plumbing back on track.
Common Causes of Clogged Sinks

Before we jump into solutions, it helps to understand the usual culprits behind sink blockages.
For Kitchen Sinks:
- Grease and Oil: Over time, grease and cooking oils solidify and cling to your pipes, trapping debris and restricting water flow.
- Food Particles: Small food scraps can build up over time, especially if your sink lacks a strainer.
- Soap Residue: Soap can build up and mix with grease or food particles, creating stubborn clogs.
For Bathroom Sinks:
- Hair: A major culprit in bathroom drains, hair easily wraps around other debris, forming a tough clog.
- Toothpaste and Soap Scum: These products leave sticky residue that builds up over time.
- Small Objects: Jewelry, cotton swabs, or other small items can accidentally fall down the drain and block water flow.
Now that you know what might be causing your clogged sink, let’s discuss solutions.
A 7 Step Guide to Unclogging a Sink
Clogged sinks can be frustrating, but the good news is that most clogs are easy to fix with a little know-how. This step-by-step guide will take you through simple and effective methods to get your sink draining properly again, saving you time and a call to the plumber.
Step 1: Gather Your Tools
Before you start, make sure you have all the necessary tools. Here’s a checklist:
- Rubber gloves to protect your hands.
- Plunger for suction power.
- Drain snake or auger to reach deep clogs.
- Baking soda and vinegar for an eco-friendly solution.
- Bucket to catch water if needed.
- Pipe wrench to open the P-trap (if necessary).
Having everything ready will save you time and make the process smoother.
Step 2: Remove Standing Water
Does your sink have water pooled at the bottom? Before you unclog the drain, you’ll want to remove as much water as possible. Use a small bucket or a cup to scoop out the water and dispose of it.
If the water is still draining slowly, give it a few minutes to clear itself as much as possible.
Step 3: Start with a Plunger
A plunger is often the first tool to try when unclogging a sink. Here’s how to use it effectively:
- Create a Seal: Place the plunger over the drain, ensuring there’s a tight seal. If it’s a double sink, plug the second drain with a wet cloth to focus the suction.
- Plunge: Use quick, firm plunges (about 10–15 times). Start gently, then increase force as needed.
- Check Progress: Remove the plunger after a few plunges to see if the water drains. If it doesn’t work on the first attempt, repeat the process a couple more times.
Plungers are often excellent for removing basic clogs. If your sink is still clogged after trying this, don’t worry—there are other methods.
Step 4: Use a Baking Soda and Vinegar Solution
If you’re a fan of natural solutions, this is a gentle but effective way to break down minor clogs.
Here’s what to do:
- Pour Baking Soda: Add one cup of baking soda into the drain.
- Follow with Vinegar: Slowly pour one cup of vinegar after the baking soda. You’ll notice fizzing—this reaction helps loosen debris.
- Wait: Allow the mixture to work its magic for 15–30 minutes.
- Flush with Hot Water: Rinse the drain with a kettle of boiling water to clear the residue and any loosened particles.
This method works well for minor blockages caused by grease or soap scum. However, stubborn clogs might need a bit more effort.
Step 5: Try a Drain Snake
A drain snake (also known as a plumber’s auger) is a small, flexible tool designed to reach deep into pipes. It’s effective for stubborn clogs caused by hair or other debris.
- Insert the Snake: Push the snake into the drain until you feel resistance, which indicates you’ve reached the clog.
- Rotate and Pull: Gently rotate the snake to break up or catch the clog, then pull the debris out.
- Test the Drain: Run water to see if the blockage is cleared. If not, repeat the process.
Pro Tip: If you don’t have a drain snake, a straightened wire hanger with a small hook at the end can work as an alternative for shallow clogs.
Step 6: Clean the P-Trap
If none of the above methods work, the problem might be in the P-trap—the curved section of pipe beneath your sink. This area often collects debris, and cleaning it might solve the issue.
- Place a Bucket: Position a bucket under the P-trap to catch any water or debris.
- Remove the P-Trap: Use a wrench to loosen the nuts holding the trap in place, then detach it carefully.
- Clear the Blockage: Inspect and remove any debris stuck inside the trap.
- Reassemble: Reattach the P-trap securely and test the drain.
Cleaning the P-trap might get your sink working perfectly again.
Step 7: Flush the Drain
Regardless of how you unclogged the sink, it’s a good idea to finish by flushing the drain with hot water or a gentle cleaning solution. This helps clear out any leftover debris and keeps your pipes in better condition.
- For kitchen sinks, consider running dish soap and hot water down the drain to cut through grease.
- For bathroom sinks, a small amount of bleach diluted in water can help kill bacteria.
When to Call a Professional

Sometimes, no matter how hard you try, a clog just won’t budge. Here are signs it’s time to call a professional plumber:
- The clog comes back repeatedly, indicating a deeper problem.
- Water backs up into other fixtures, like your dishwasher or bathtub.
- You notice strange gurgling sounds or foul odors coming from your pipes.
- You’ve tried multiple unclogging methods without success.
At Genz Ryan, we’ve got you covered. Our expert plumbers can quickly diagnose and fix even the toughest drainage issues, so you can get back to your day.
Prevent Future Clogs

While unclogging a sink isn’t too difficult, prevention is always better than cure. Here are simple tips to avoid clogs in the future:
- Use Strainers: Install sink strainers to catch food particles and hair before they go down the drain.
- Dispose of Grease Properly: Instead of pouring grease or oil down the drain, collect it in a disposable container and throw it in the trash.
- Rinse with Hot Water: Once a week, pour boiling water down the drain to keep pipes clear of grease and soap residue.
- Avoid Overloading Drains: Don’t treat your kitchen sink as a garbage disposal for food scraps. Dispose of larger items in the trash or compost bin.
- Clean Regularly: Use baking soda and vinegar every month as a natural way to clean and deodorize your pipes.
By incorporating these habits into your routine, you can keep your sinks running smoothly for years to come.
Let Us Tackle Your Clogged Sink Drain
Dealing with a clogged sink isn’t fun, but with the right tools and techniques, you can usually fix it yourself quickly and safely. Whether you’re plunging, snaking, or simply using baking soda and vinegar, following the steps above can save you the hassle of a backed-up sink.
If DIY methods don’t resolve the issue—or you’d rather leave it to the pros—our team at Genz Ryan is always ready to help. With decades of experience and a commitment to exceptional service, we’ll make your plumbing problems a thing of the past.
Need a little extra help? Contact Genz Ryan today to schedule an appointment with one of our expert plumbers. We’re here to keep your home running smoothly!