How to Clear a Sink Drain Clogged with Oil – Easy Fixes & Tips

Clearing a Sink Drain Clogged with Oil: A Comprehensive Guide

If your sink drain is clogged with oil, you're not alone. Grease and oil buildup is a common cause of kitchen sink clogs. While it's best to prevent this issue by not pouring oil down the drain, sometimes clogs happen. Here's a step-by-step guide to help you clear your sink drain clogged with oil safely and effectively.

Understanding Oil Buildup in Sink Drains

Oil and grease can solidify and accumulate in your pipes over time, leading to slow drainage or complete blockages. This process can be accelerated by cold water, which can cause the oil to congeal more quickly. To prevent this, always let hot water run after washing oily dishes.

What Not to Do When Clearing an Oil Clog

  • Don't use boiling water: While hot water can help dissolve some oil, boiling water can damage your pipes, especially if they're plastic.
  • Don't use chemical drain cleaners: These products are harsh and can damage your pipes. They're also ineffective against oil clogs and can cause more harm than good.

Safe and Effective Methods to Clear an Oil Clog

Baking Soda and Vinegar

This natural combination can help break down oil and grease. Here's how to use it:

Why You Shouldn’t Pour Fats, Oils, and Grease down your kitchen drain ...

  1. Pour a pot of boiling water down the drain.
  2. Sprinkle 1/2 cup of baking soda into the drain.
  3. Pour 1/2 cup of white vinegar into the drain. The mixture will fizz.
  4. Let it sit for 15-30 minutes, then pour another pot of boiling water down the drain.

Dish Soap and Hot Water

Dish soap can help dissolve oil. Here's how to use it:

  1. Pour a generous amount of dish soap into the drain.
  2. Let it sit for 10-15 minutes.
  3. Pour a pot of boiling water down the drain.

Preventing Future Oil Clogs

Once you've cleared the clog, it's important to prevent future ones. Here's how:

  • Use a drain cover: A drain cover can catch food particles and grease before they enter your pipes.
  • Pour oil into a container: Let the oil cool and solidify, then throw it in the trash.
  • Run hot water after washing oily dishes: This can help prevent oil from building up in your pipes.

When to Call a Professional

If your sink is still draining slowly or not at all after trying these methods, it's time to call a professional plumber. They have specialized tools to clear even the toughest clogs.

How to Unclog a Sink Drain | Constellation

Remember, prevention is always the best cure. By taking care of your drains and being mindful of what you pour down them, you can avoid oil clogs altogether. Happy unclogging!

Reference

Since I have not known better, I have been pouring cooking oils ...

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Why You Shouldn’t Pour Fats, Oils, and Grease down your kitchen drain ...

Reference

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29.12.2021 ... Baking Soda and Vinegar This natural method works well for moderate clogs. Pour half a cup of baking soda down the drain. Add one cup of vinegar ...

How to Unclog a Sink Drain | Constellation

How to Unclog a Sink Drain | Constellation

Reference

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How to Clear a Clogged Kitchen Sink Drain - YouTube

How to Clear a Clogged Kitchen Sink Drain - YouTube

Reference

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How To Clean A Clogged Sink Drain (Kitchen & Bath): 10 GOOD & BAD Ways ...

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25.02.2025 ... ... oil drain clog, and ultimately, a kitchen sink oil blockage. This ... (Drain Cleaning Services for Kitchen Sink Drainage System Oil Clogs).

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How to Clean and Unclog a Kitchen Sink Drain | Kitchen sink clogged ...

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06.10.2016 ... Use a bunch of hot water & Dawn dish soap to clean out sink & vacuum. Flush out the drain with even more hot water, because if any residual ...

How to Unclog a Kitchen Sink: Quick and Easy Solutions

How to Unclog a Kitchen Sink: Quick and Easy Solutions

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06.05.2025 ... Use an Auger on the Upper Part of the Pipe · Feed the cable from the auger (also called a plumbing snake) into the drain opening until you meet ...

How To Remove Grease Clog From Sink — Detailed Guide ‐ Big Blue Plumbing

How To Remove Grease Clog From Sink — Detailed Guide ‐ Big Blue Plumbing

Reference

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06.04.2026 ... Drain Clog Remover Variety Pack · If you have a screwed-in drain cover, remove it. This is not always necessary, but it can make the job easier.

How To Unclog A Grease Clog In The Kitchen Sink – Things In The Kitchen

How To Unclog A Grease Clog In The Kitchen Sink – Things In The Kitchen

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10.04.2026 ... If the oil has already caused a blockage, it's best to contact a professional plumber like Antons Plumbing & Gas, who can safely and effectively ...

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6 Easy Steps: How to Unclog a Bathroom Sink Drain – HOMYSTYLE

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How to Unclog a Kitchen Sink Drain -- by Home Repair Tutor - YouTube

How to Unclog a Kitchen Sink Drain -- by Home Repair Tutor - YouTube

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What do you do when your kitchen sink won't drain? - YourRepair

Boiling water is a simple and inexpensive way to unclog your sink drain. If the blockage is caused by oil or grease, the heat will help to ease it away.

How To Clean A Clogged Sink Drain (Kitchen & Bath): 10 GOOD & BAD Ways ...

How To Clean A Clogged Sink Drain (Kitchen & Bath): 10 GOOD & BAD Ways ...

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How to Remove Grease From Kitchen Sink Drain - Allen Service

Apply baking soda and vinegar: A natural cleaning solution made of baking soda and vinegar also helps dissolve grease. Pour a cup of baking soda followed by a ...

Clogged Sink Drain? Here are 7 Tricks To Clear Up An OverFlowing Sink ...

Clogged Sink Drain? Here are 7 Tricks To Clear Up An OverFlowing Sink ...

Reference

The Dangers of Putting Cooking Oil Down the Sink

10.11.2023 ... If your drain is completely clogged with hardened oil, don't try DIY methods like caustic chemical drain cleaners - you could harm yourself or ...

How to Unclog a Sink Drain

How to Unclog a Sink Drain

Reference

Getting Unstuck: 5 Solutions for Your Clogged Drain Pipe - Valiant

24.04.2024 ... They can actually help you clear your clogged drain pipes! After ... Remember, look for the flat bottom—not the flanged bottom—when seeking a sink ...

How to Clean a Sink Drain

How to Clean a Sink Drain

Reference

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12.05.2022 ... It is possible to clear a drain blocked with grease using a homemade cleaner. Here's a typical method that thousands of people have found ...

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How to Naturally Clean a Clogged Drain: The Definitive Guide - Bren Did

Reference

No more clogged drains. Throw fats, oils, grease in the trash.

Here are tips to prevent kitchen sinks from clogging. ... The cost of a plumber's visit to snake a drain to clear clogs is beween $95 and $500 (Angi.com).

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How to clear a clogged sink drain – Artofit

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The 3-Step Plumbers' Trick To Keep Your Drains Clear | Homemade drain ...

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07.05.2025 ... If it's a minor clog, pour a bunch of baking soda into the drain and then a cup of vinegar. Let it bubble until it stops then pour a pot of ...

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How To Clean The Sink Drain Like A Pro - Eyman Plumbing Heating & Air

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6 Easy Steps: How to Unclog a Bathroom Sink Drain – HOMYSTYLE

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How to clear a clogged sink drain – Artofit

How to clear a clogged sink drain – Artofit