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How do I unblock a greasy kitchen sink

You can try to unblock your greasy kitchen sink with some easy steps otherwise, call a professional if your basic cleaning steps are not working, because a greasy kitchen sink is one of the most common household plumbing issues and also one of the most frustrating. It usually starts with slow drainage, unpleasant odours, or gurgling sounds. The main culprit? Everyday cooking oils, fats, and food residue that stick to your pipes and harden as they cool. At FixHelpia, we believe in solving problems quickly, safely, and professionally.

1.Why Is Your Washbasin Blocked by Grease?

It may appear innocuous when heated oil or grease flows get down to the drain. It can become hardened when it gets cool as it passes through the pipes, adhering to the pipe walls. This accumulation eventually catches food particles and forms tenacious blockages. 

Methods to Unblock a Greasy Sink

2.Start with Boiling Water

Start with Boiling Water

You can start with boiling water because this is the easiest and quickest solution for minor blockages. You should pour hot water slowly down to the drain in stages. It works well, especially for grease and soap deposits, by melting them away. If there is plastic material, then avoid using boiling water to control any damage.

3.Try a Plunger

You can try to unblock the drain using the plunger methos but for this you need to confirm that the sink has enough water.

Make sure that the plunger is working with adequate water.

Seal it over the drain

Pump vigorously for 15–20 seconds

This solution works well for sinks, showers, and even for toilets to remove waste from pipe.

4.Get Rid of Visible Debris

Start with the easiest solution. Using gloves or a simple tool, remove any visible hair or dirt after removing the drain cover. If the obstruction is close to the surface, this alone can greatly increase water flow.

5.Make a mix Liquid of Baking Soda and Vinegar

You can make a mixture of vinegar, then

Pour baking soda into the drain

Add vinegar and let it fizz

Leave it for 30–60 minutes

Flush with hot water

You should use warm water because it will help to break down the organic material from the pipe, and it will work again.

6.Make Use of a Drain Snake

One of the best instruments for clearing obstinate blockages is a drain snake or auger. Twist it carefully after inserting it into the drain to release any buildup and trapped hair. This technique focuses on blockages in the P-trap or pipe, where the majority of jams originate.

7.What to Avoid

You can avoid to use harsh chemical cleaners because they may offer quick cleaning, but they can damage pipes and pose safety risks in your kitchen environment. 

8.Call Professionals

You can call an expert if your sink is still blocked after completing these methods, or if multiple drains are backing up. You can get connected with us because at FixHelpia, we have trained our experts to find quick reasons and solutions regarding sink blockage, and they will fix this problem quickly.

It does not have to be difficult to clear a greasy kitchen sink. The majority of blockages may be cleared at home with the correct strategy and prompt intervention. FixHelpia offers quick, dependable, and professional plumbing services right to your door to make your kitchen hassle-free.

✍️ Author:

📅 Published: 17 August 2026