Unclog a Bathroom Sink

Generally, bathroom sinks are super easy to clean and maintain. All you need to do is ensure that nothing besides water gets flushed down the sink drain! However, there are instances where pet fur or human hair, scum buildup, or other materials get stuck in the drain pipes. This often results in a clog and an annoying overflowing sink. If you’re experiencing backups when washing your hands or hassles when you brush your teeth, it’s probably time to seek a solution.

Clogged drains are a part of life—luckily, bathroom sink clogs are easy to address and even easier to prevent in the future. But to get there, we’ll first need to understand what causes bathroom drain clogs in the first place!

How to Unclog a Bathroom Sink

Why is My Bathroom Sink Always Clogging?

Knowing the common causes of bathroom sink clogging is essential to preventing future problems. Here are the main culprits that causes a clogged bathroom sink:

» Clumps of Hair

Hair is the single most common culprit of drain clogs in the bathroom. As you may already know, hair clumps together when wet. Over time, continuous hair accumulation results in a large hair clump mixed with soap scum and other debris, which causes draining water to move slowly.

» Soap Scum

Soap scum is not only a nuisance because it can clog your drain. It is also nasty and unhealthy as it often plays host to bacteria. Like oil and grease, bar soap has a habit of re-solidifying in your drains and accumulating on the walls of pipes over time.

» Something Stuck in P-trap

If you’ve ever dropped anything valuable down the drain, you’ve likely been thankful for the P-trap – the bent pipe that catches water and prevents toxic sewer gasses from coming into your home. However, while the P-trap is an invaluable feature, it’s also the source of many bathroom sink clogs. Because of the P-trap’s shape, foreign objects can easily get stuck in the bend, creating a barrier for proper drainage.

» Mineral Buildup

Mineral deposits can collect along pipe walls if your home has hard water, which contains a large amount of naturally occurring minerals. It would be best if you considered installing a water softener system to deal with these hard water issues.

How to Unclog Your Bathroom Sink

If you need to do a quick DIY drain clear, you need to know a few quick and straightforward methods to unclog your bathroom sink. These methods should also work on other clogged drains, such as kitchen sinks or bathtubs.

» Remove The Clog By Hand

One of the things parents dread is hearing their child say: “The water’s not going down the drain!”

Before doing anything else, use a flashlight and have a good look inside the drain. Sometimes, a clog is immediately visible near the surface and easily accessible. Put on a pair of rubber gloves and extract the clog as best you can.

» Use a Sink Plunger

Did you know that there are specially-made plungers for unclogging sink drains? Instead of containing a flange on the end, sink plungers have a wider mouth to be more effective at sink clearing.

If you have a sink plunger, place it over the drain and use it just as you would when plunging a toilet. Using a plunger may cause the clogs to back up from the drain, so be prepared to clean the mess after plunging.

» Use Boiling Water

Often, you can get rid of a clogged kitchen sink with one or two good blasts of boiling water. This method works best to dislodge clogs caused by soap scum, but the sink shouldn’t be already full of standing water.

All you need to do is follow these three simple steps:

  • Step 1: Boil water in a large pot on your stove
  • Step 2: Carefully pour the water down the drain to break up the clog.
  • Step 3: Test the drain and repeat as necessary

» Unclog Your Sink with a Drain Snake

You can purchase drain snakes or “plumber’s snakes” at your local hardware store. These handy tools can do everything: clogged bathroom sinks, shower drains, toilets, and kitchen sinks!

To use a drain snake, simply turn the crank at one end to rotate the wire as it moves through your drain pipe. The drain snake can shred through denser obstacles, such as soap scum and mineral deposits, to enable the flow. You can also get it snagged on obstructions such as hair, then pull it back out of your drain.

As the auger rotates, it flails against the pipe’s interior walls, scraping off hard minerals, soap scum, and oil.

» Use a Natural Drain Cleaner

Conventional drain cleaners don’t usually work as well as they claim to and are often full of harmful chemicals. The baking soda and vinegar method is a tried and true method of clearing drain clogs, and you likely already have all you need in your kitchen cabinets. All you need to do is pour a cup of baking soda into the drain, immediately followed by a cup of vinegar. Rinse with boiling water after about an hour and repeat as necessary.

» Call a Local Plumbing Expert

When the above methods to unclog bathroom sink drains don’t seem to work, you are probably dealing with a clog that is too tough for your everyday tools and cleaners. When all fails, quit searching for a “bathroom sink plumber near me” and call the local, licensed experts at Conejo Valley Home Services Plumbing & Rooter for professional drain cleaning services.

Tips on How to Prevent Bathroom Sink Clogs

Prevention is better than cure. Knowing how to prevent clogged sinks will save you time, money, and hassle in the future. Here are our top tips to prevent bathroom sink clogs and keep them clean:

  • Install sink strainers to catch hair, fur, and soap particles and keep them from entering your drains. Remember to clean these regularly.
  • Every couple of weeks, plug up your sink, fill it with hot water, then allow it to drain. The volume of the water will do an excellent job of flushing the drain line. Run hot water down your shower drain at the end of each shower.
  • Use a natural drain cleaner once a month on each sink to maintain your drains
  • If your bathroom sink is draining slowly, pour boiling water down the drain. This will help clear any developing clogs, especially in the bathroom, where soap can solidify.
  • Dental floss, feminine hygiene products, and other household waste should go in the trash, not your sinks and toilets!

The Bottom Line

You can help prevent future clogs and headaches by taking time to maintain your drains. A little bit of work goes a long way! Hopefully, with these preventative measures, you can put your days of recurring drain clogs behind you!

At Conejo Valley Home Services Plumbing & Rooter, our experienced technicians have over 40 years of plumbing experience and are ready to help sort out all your plumbing problems, no matter how big or small. Call us at (805) 499-0448 or fill out our online form, and our expert plumbers will help you flush your troubles down the drain!

Conejo Valley Home Services Plumbing & Rooter place picture
4.9
Based on 367 reviews
kenneth schild profile picture
kenneth schild
2 days ago
Roof tune up
Brenda Mauss profile picture
Brenda Mauss
5 days ago
Conejo Roofing performed an excellent job on our flat roof. Their customer service was outstanding. Someone from the company was always in communication with us every step of the process. We received a 12 year warranty that ensures security for the years to come. I would highly recommend this company for your roofing needs. Brenda M
Mike S profile picture
Mike S
5 days ago
We have used various home service companies for HVAC, electrical, roofs etc over the years and some ok and some not very professional. Conejo did my roof and their people were so crisp in appearance and professionally trained it was like nothing I have experienced. They gave me their ASAP button and said press it for anything you need in the home. I pressed yesterday as I needed to get my HVAC fixed and they called me back right away and scheduled to come out today. They came and fixed and were pleasant and well groomed. I will be using Canejo for anything that goes wrong… Thanks and keep up good work…
Leah Lacayo profile picture
Leah Lacayo
6 days ago
Elijah and Vartan did an awesome job. We're very quick and thorough. Double checked everything. Did a great job!
Jackie O'Hagan profile picture
Jackie O'Hagan
7 days ago
Ronnie did a great job assessing and fixing our plumbing issue which required complex troubleshooting. Ronnie was very knowledgeable and able to fix quickly and efficiently. Thank you!
Rawsyker Ker profile picture
Rawsyker Ker
1 week ago
Darrian came on October 7, 2026 to fix the hot water heater pedestal. He was very professional and did a very nice, finish job. Darrian was friendly and he gave me plenty of time to ask questions and spent time to explain what he did. Thank You Conejo for sending me Darrian to complete the job. He was terrific !
Richard Beene profile picture
Richard Beene
1 week ago
Juan G was fantastic! He diagnosed the problem immediately and had it fixed within 30 minutes! And we had cool air to watch the dodger game
Eric was very personable and extremely knowledgeable. He did a superior job. We route pleased to have him back.
M Lee Bello profile picture
M Lee Bello
2 weeks ago
Miguel & James were terrific plumbers. Proxy, arrived early, polite, smart and friendly. Would hire them again
Drew Newman profile picture
Drew Newman
2 weeks ago
Conejo is the BEST!!! Ronnie fixed everything. Professional, kind and funny. Definitely choosing Conejo for all my plumbing needs.
Kyle Shaw profile picture
Kyle Shaw
2 weeks ago
Plumbing maintenance was a breeze. Ronnie was prompt and on time and had great service.
Lauren Anderson profile picture
Lauren Anderson
2 weeks ago
I’m really glad I happened to find Conejo Services. It’s been one of those crazy months where EVERYTHING keeps breaking or falling apart. We’ve had multiple plumbing issues in the past two weeks; and both times Conejo sent James as our plumber. James is honest, kind, thorough, and goes above and beyond to take good care of homeowners. Beyond James’s professionalism, Conejo has impressed us with their communication style. They text confirmations promptly and also send a photo of the service technician will be, so you are 💯 confident who is knocking on your door is who they say they are. Seriously relieved to find such a trustworthy company—which is rare these days.
Chris Jacobs profile picture
Chris Jacobs
2 weeks ago
Ronnie was great, super through and explained everything well!
Homer B. profile picture
Homer B.
3 weeks ago
James and Miguel came out today to replace our backyard faucet. They arrived earlier in their allotted time window and went straight into their assessment. Took all of 3 minutes for that. After signing the authorization, I had to answer a quick work phone call. By the time I was done with my call, they were done with the job. Both James and Miguel were awesome, super friendly and professional. We would like to have them personally come out and handle our next plumbing job in the future. I highly recommend these guys to get the job done! Conejo Services is a great company to work with. They also installed our water heater and central heating unit a few years ago. They took care of EVERYTHING, to include inspections, asbestos abatement, city permits, ALL of it. They are definitely the one stop shop for heating/cooling, water heaters, plumbing, and probably more. Very trustworthy.
Ronnie was very nice. Work was to fix a plumbing leak. He explained me what he was going to do and he cleaned up after his work. Mentioned when I should turn the water back ON and what to expect. I am happy with his service.
Matt Bague profile picture
Matt Bague
3 weeks ago
Had James come out and help replace an old hose bibb. Was kind enough to let me watch and explain to me what he was doing so I could learn myself. Very friendly and professional.
Tom Clark profile picture
Tom Clark
3 weeks ago
Ronnie did a great job! Knew who to contact to remedy the issue with our water heater.
David Gonzalez took care of my HVAC filter, explained the possible reason for water coming out of the emergency outlet and was wonderful in explaining the next steps needed for troubleshooting.
michael broomer profile picture
michael broomer
1 month ago
I luckily found Conejo Plumbing on Yelp to service our tankless hot water heater, after my original plumber reneged on my lifetime contract. The plumber “Dier” was early for our appointment and after pleasantries was eager to solve the intermittent ignition issues we were experiencing. After an inspection it was noted that the igniter and flame rods had carbon and rust built up. Instead of soaking a customer and replacing our unit a simple service call got us back up and running. I can’t thank Conejo and “Dier” for the prompt service call and their professionalism. Suffice it to say Conejo will be my first call for plumbing issues and I look forward to seeing them in the future for HVAC calls as well. If you’re in need of a professional plumber I highly recommend Conejo as your first choice.
Trupti Guhan profile picture
Trupti Guhan
2 months ago
Outstanding professional service with honest reasonable quotes - review based on both plumbing and HVAC based services. James, the expert assessor, not only did a thorough analysis of the issue, but also took the trouble to explain the scope of work. The work was scheduled for the very next day. The scheduling staff is also polite and helpful(Nancy, Anna). The HVAC technician, William, troubleshooted and got our AC unit running, again quality work at a very reasonable price.

Our innovative solution

  • Water Heaters
  • Drain Cleaning
  • Re-Pipe Specialists
  • Sewer Inspection

Why choose Conejo Valley Home Services Plumbing & Rooter?

  • Trusted, certified technicians
  • Emergency Repairs
  • Available 24/7
  • Exceptional Service Guarantee
  • Locally Owned and Operated
  • Licensed and Insured
  • Workmanship Parts Guaranteed
  • Courteous, Uniformed Professionals
  • Convenient Appointment Times

Request Services

Fill the form below to Request Home and Commercial Plumbing Services

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Request Service

Fill the form below to Request Plumbing Services, Repair & Installation

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
scroll to top button