DIY Solutions: My Kitchen Sink Is Clogged On Both Sides (Quick Fix Guide)

If you're dealing with a clogged kitchen sink on both sides, you're not alone. This common plumbing issue can be frustrating, but don't worry, there are several effective solutions you can try before calling a professional. In this article, we'll guide you through the possible causes, DIY fixes, and when to seek help.

Understanding the Double Sink Dilemma

In a double sink setup, each side has its own drain, but they often share a P-trap and a drain pipe. When both sides are clogged, it's likely that the issue is in the shared drain line or the P-trap. Here are some common causes:

  • Food waste and grease buildup
  • Rust or mineral buildup
  • Foreign objects, such as utensils or toys
  • Pipe damage or misalignment

DIY Solutions to Try First

Plunging Both Sinks

Before you start, make sure to plug the drain on the side you're not plunging to create a tight seal. Here's how to plunge both sides:

Kitchen Sink Stopped Up On Both Sides – Things In The Kitchen

  1. Fill the sink with enough water to cover the bell of the plunger.
  2. Place the plunger over the drain and press down to create a tight seal.
  3. Pump the plunger up and down rapidly to dislodge the clog.
  4. Repeat the process on the other side.

Using a Drain Snake

A drain snake, or auger, can reach deep into your pipes to dislodge clogs. Here's how to use one:

  1. Insert the snake into the clogged drain.
  2. Crank the handle to extend the snake deeper into the pipe.
  3. Keep cranking and pushing the snake until you feel resistance.
  4. Reel the snake back in, turning the handle clockwise to break up the clog.

Cleaning the P-Trap

The P-trap is the curved section of pipe under your sink. It's a common place for clogs to form. Here's how to clean it:

  1. Place a bucket under the P-trap.
  2. Loosen and remove the slip nuts that connect the P-trap to the sink and the drain pipe.
  3. Remove the P-trap and check for clogs. Clean it out if necessary.
  4. Reassemble the P-trap and test the drains.

When to Call a Professional

If you've tried these DIY solutions and your sinks are still clogged, it's time to call a professional plumber. They have specialized tools and expertise to handle more complex issues, such as:

I just used these two tricks to unclog my double kitchen sink! | by 'W ...

  • Clogs deep in the main drain line
  • Pipe damage or misalignment
  • Tree root intrusion

Regular maintenance can help prevent double sink clogs. Consider having your drains professionally cleaned annually to keep them running smoothly.

Reference

Mother's sink backs up on both sides? : r/askaplumber - Reddit

07.02.2024 ... If it goes go down, you should fill both sinks up with hot vinegar water and plunge the drain still , unless it paint or a solid the plunger ...

Kitchen Sink Stopped Up On Both Sides – Things In The Kitchen

Kitchen Sink Stopped Up On Both Sides – Things In The Kitchen

Reference

How To Unclog a Kitchen Sink | Both sides - YouTube

06.12.2019 ... ... Kitchen Drain that clogged from both sides.

I just used these two tricks to unclog my double kitchen sink! | by 'W ...

I just used these two tricks to unclog my double kitchen sink! | by 'W ...

Reference

Why is my double bowl kitchen sink not draining properly?

14.11.2025 ... In many double-bowl kitchen sink designs, both bowls share a single bend in the pipe. When one side drains, the other side experiences a ...

How To Unclog a Kitchen Sink | Both sides - YouTube

How To Unclog a Kitchen Sink | Both sides - YouTube

Reference

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A double sink backing up into the other side is a clear sign of a drainage issue deeper in the system. With the right troubleshooting steps, you can often ...

Kitchen Sink Clogged on Both Sides: 4 Easy Fixes For You!

Kitchen Sink Clogged on Both Sides: 4 Easy Fixes For You!

Reference

Fixing a Clogged Double Sink: Drano, Vinegar & Soda? - JustAnswer

05.01.2025 ... Instead, use a plunger or a drain snake to clear blockages. Regularly clean the sink trap (P-trap) by removing it to clear debris. Prevent ...

Kitchen Sink Stopped Up On Both Sides – Things In The Kitchen

Kitchen Sink Stopped Up On Both Sides – Things In The Kitchen

Reference

How to fix clogged kitchen double sinks? - Facebook

20.07.2024 ... To unclog a double sink drain with standing water on both sides, try using a combination of baking soda and vinegar, followed by hot water, or ...

How To Fix A Kitchen Sink Clogged On Both Sides: Expert Guide | Clover ...

How To Fix A Kitchen Sink Clogged On Both Sides: Expert Guide | Clover ...

Reference

Clogged Double Kitchen Sink Cleared — Snaking a Back ... - YouTube

18.02.2026 ... ... my @MilwaukeeTools M12 drain machine with a 5/16″ cable ... both sinks, and let them drain simultaneously. We got two whirlpools ...

11+ Ideas For Kitchen Sink Clogged On Both Sides

11+ Ideas For Kitchen Sink Clogged On Both Sides

Reference

How To Fix A Clogged Kitchen Sink on Both Sides

If both sides of your double kitchen sinks appear clogged and begin to back up, the likely reason is a blockage in your sink's main drain or you have a clogged ...

What To Do If Both Sides Of Kitchen Sink Are Clogged at Megan Mildred blog

What To Do If Both Sides Of Kitchen Sink Are Clogged at Megan Mildred blog

Reference

Kitchen Sink Clogged on Both Sides? Do This

Use the plunger on the other side of the sink – the one without the garbage disposal. Make sure it forms a tight seal around the drain and start plunging! If ...

Clogged Sink? How to Prevent and Fix Kitchen Sink Clogs

Clogged Sink? How to Prevent and Fix Kitchen Sink Clogs

Reference

Why Is My Kitchen Sink Clogged On Both Sides? | Expert Blog

Grease: Leftover cooking grease is notorious for clogging the kitchen sink. As the grease cools, it solidifies, sticking to the sides of your pipes. Eventually, ...

My Kitchen Sink Is Clogged How Do I Fix It – Things In The Kitchen

My Kitchen Sink Is Clogged How Do I Fix It – Things In The Kitchen

Reference

Kitchen Sink Not Draining? 6 Fixes That Actually Work - HomeServe

07.01.2026 ... This approach is a natural alternative to using chemical drain cleaners on clogged drains. Baking soda and vinegar are common household items ...

11+ Ideas For Kitchen Sink Clogged On Both Sides

11+ Ideas For Kitchen Sink Clogged On Both Sides

Reference

Why Is My Kitchen Sink Backing Up? Causes & Fixes

When your kitchen sink is clogged both sides, it often means the blockage is deeper in the drain system—possibly where both sink sides meet in a single pipe.

11+ Ideas For Kitchen Sink Clogged On Both Sides

11+ Ideas For Kitchen Sink Clogged On Both Sides

Reference

How do you plunge a clogged double sink? - Quora

01.04.2022 ... A double kitchen sink usually consists of a normal drain and a garbage disposal. Both will drain into one pipe. There are 2 possible ...

Why Is Your Kitchen Sink Clogged on Both Sides? | DoItYourself.com

Why Is Your Kitchen Sink Clogged on Both Sides? | DoItYourself.com

Reference

Kitchen Sink Stopped Up? Fix a Clogged Sink on Both Sides Fast!

17.12.2024 ... When both sides of your sink are clogged, it usually signals a significant blockage deep within your drain system. Food scraps, grease, and soap ...

How to Unclog a Kitchen Sink - Home Repair Tutor

How to Unclog a Kitchen Sink - Home Repair Tutor

Reference

Two Easy Ways To Unclog A Kitchen Sink Drain - YouTube

28.11.2024 ... These are two ways that will help clear a clogged kitchen sink drain.

My kitchen sink clogged : r/Plumbing

My kitchen sink clogged : r/Plumbing

Reference

How to Unclog a Double Kitchen Sink With Standing Water - Angi

05.04.2026 ... Fill the clogged sink with 4 to 5 inches of water (don't use chemical cleaners here), and plunge the drain for 20 to 30 seconds.

How to Fix Clogged Kitchen Sink That Won't Drain - YouTube

How to Fix Clogged Kitchen Sink That Won't Drain - YouTube

Reference

What Causes Backflow in a Double Kitchen Sink? - Ricky Heath

02.08.2023 ... This common issue is often due to a minor clog or blockage, which you can usually resolve with a few simple steps. Keep reading to discover the ...

Clogged Kitchen Sink Fix | Why It Happens & Simple Solutions

Clogged Kitchen Sink Fix | Why It Happens & Simple Solutions

Reference

Kitchen Sink Clogged Again? Try This Instead - YouTube

10.01.2025 ... Are you tired of dealing with a clogged kitchen sink? Learn how to unclog your kitchen sink with this easy and eco-friendly P-Trap cleaning ...

Clogged Kitchen Sink Vent: Major Causes And Tips To Fix It! – MFICS

Clogged Kitchen Sink Vent: Major Causes And Tips To Fix It! – MFICS

Reference

Why Is Your Kitchen Sink Clogged on Both Sides? - DoItYourself.com

01.03.2010 ... If you have a double unit and find your kitchen sink clogged on both sides, it usually means the blockage is in the drainpipe below the point where the pipes ...

10 Reasons for kitchen sink clogged on both sides

10 Reasons for kitchen sink clogged on both sides

Reference

How to unclog a kitchen double sink? - Facebook

03.02.2024 ... "Pour 1/2 cup baking soda down drain, followed by 1 cup white vinegar, and let it fizz and bubble for 10-15 minutes before flushing with hot ...

11+ Ideas For Kitchen Sink Clogged On Both Sides

11+ Ideas For Kitchen Sink Clogged On Both Sides