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Unblocking throughout the Netherlands: We will help you quickly €169,50 All-in. No solution, no payment.

How do you prevent a clogged kitchen drain from becoming permanently clogged after a frying party?

After a fun deep-frying party, it can happen that your kitchen drain suddenly flushes slowly or even becomes clogged. This is often caused by leftover grease, oil, and food residue accumulating in the pipes. The nasty smells…

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Unblocking throughout the Netherlands: We will help you quickly €169,50 All-in. No solution, no payment.

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Kitchen/bathroom drain or Sanibroyeur

€ 169.50

  • No solution = No payment
  • No hidden costs or surcharges
  • Including call-out charges
  • Direct unblocking
  • No chemicals
  • 8 week warranty

* Evening and Saturday rate +50%,
*Sunday rate + 100% .

Main sewer

€ 296.45

  • Solution for complete blockages
  • No hidden costs or surcharges
  • Including call-out charges
  • Direct unblocking
  • Flushing included
  • 8 week warranty

* Evening and Saturday rate +50%,
*Sunday rate + 100% .

Helped quickly and courteously. The plumber arrived within the agreed time slot. After this, I haven't had any more trouble with the blockage. …”
Shanice De Groot
Received great service. I like the fixed price and knowing you won't be scammed. You read so many nasty things these days.
Marleen Van den Bosch
The man is just driving away. Called at 11:00 and it's already resolved for a fixed and pre-agreed rate. Nice.
Michiel Uitdenbongerd
What a great company. As a French woman with a Dutch partner, you don't really know who to turn to. Ontstoppen.nl had a clear all-in price. Very good, I recommend.
Sarah Touat
As property managers, we unfortunately often have to deal with blockages, leaks, and other issues. It is really nice that we can rely on the service of Ontstoppen.nl and loodgieter.nl can build. Keep up the good work!
Regional Real Estate Management
"Had a blockage in the kitchen drain and was helped with it immediately. The prices were discussed and action was taken the same day, fantastic! ..."
Jordy Mayer
"Very satisfied with the service! We had a stubborn blockage in the kitchen drain and the unblocking company was able to come by the same day. The technician was friendly, worked neatly, and clearly explained what the problem was. …”
Rojda Django

After a fun fry-up, your kitchen drain might suddenly become slow to drain or even clogged. This is often due to residual grease, oil, and...

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After a fun fry-up, your kitchen drain might suddenly become slow to drain or even clogged. This is often caused by residual grease, oil, and food particles that accumulate in the pipes. The unpleasant odors and water that won't drain away instantly make it a frustrating problem.

Fortunately, you can prevent permanent blockages with simple steps. Do you know how important it is to clean immediately after frying? With hot water, a little dish soap, and regular maintenance, you can keep your sink and drain trap free of buildup. This way, you can avoid all the residue that would otherwise lead to persistent blockages.

Remember: a properly functioning kitchen drain after a night of frying is worth its weight in gold. With smart habits like not pouring oil down the drain and using a strainer, you can often prevent blockages. For those difficult cases, a professional drain cleaning service is always available. Whether you're dealing with caked-on grease or a combination of fries and sauce, the right approach will save you a lot of hassle.

What happens to your kitchen drain after a fry-up?


What happens to your kitchen drain after a fry-up?

A cozy evening spent frying is great, until you notice the consequences: a clogged drain or a slowly draining sink. While frying, you flush oil, dough, and food residue down the drain via plates, pans, and cutlery. You might not notice it at first, but grease residue quickly adheres to the inside of the pipes. Organizations like the RIVM (National Institute for Public Health and the Environment) and the municipality of The Hague regularly warn that grease buildup causes enormous problems for households and the sewer system. Older houses in Rotterdam or Amsterdam are particularly susceptible to this due to their outdated pipes.

Why does the kitchen drain remain clogged after frying?

Grease from frying fat solidifies as it cools, forming a sticky layer along with food residue. This blocks the drain, especially if you mix hot water with the grease: it then solidifies further down the pipe. Cleaning products from brands like HG or Mr. Muscle can help temporarily, but often don't solve the problem permanently. Expert Peter van Leeuwen of the Platform Sewer Management explains that sludge, oil, and solid residue combine to form a kind of "pipe within a pipe," making it almost impossible for water to pass through.

  • Flushing water full of grease: Even a small amount of frying oil flushed away can lead to blockages. A glance at the grease separators in many professional kitchens reveals why.
  • Food leftovers and crates: Crunchy bits and crumbs are stubborn and, together with solidifying grease, create a solid block in your pipework.
After a fun fry-up, your kitchen drain might suddenly become slow to drain or even clogged. This is often due to residual grease, oil, and...

Step-by-step plan: What can you do to prevent a permanent blockage?

Drain prevention starts with a few simple steps. You don't have to be a plumber, but if you follow these steps, you'll save yourself future trouble:

  1. Remove oil from pan: Pour cooled frying fat back into the packaging or use a special fat collector from, for example, Wecycle or the municipality.
  2. Wipe down pans and dishes: Before washing dishes or putting them in the dishwasher, remove any remaining grease with a paper towel.
  3. Rinse with cold water only after: Cold water ensures that grease adheres less quickly to the pipe wall.
  4. Use a sieve: A simple sink strainer catches food particles before they build up.
  5. Use soda periodically: Flush the drain monthly with a mixture of baking soda and hot water. This will reduce the likelihood of buildup.

How we work

How we work

Report a blockage (without obligation)

Tell us where the blockage is (drain, plumbing, toilet, or sewer). We'll immediately analyze the situation by phone, WhatsApp, or form.

Free quote

You'll receive a clear, all-inclusive price for unblocking—including call-out fees, labor, and a no-win, no-fee policy. No surprises.

National coverage

Our certified sewer specialist often arrives the same day. We unclog drains without any demolition work, using professional equipment.

Unblocking & warranty

We'll fix the blockage, inspect all pipework, and offer an 8-week warranty. Safe, durable, and professional.

How do you prevent a clogged kitchen drain from becoming permanently clogged after a frying party?

Effective cleaning techniques and tools after a frying party

You can preventatively maintain a kitchen drain, and if something goes wrong, there are several ways to tackle blockages. Drain cleaning technology has developed significantly in recent years. Drain cleaning companies such as Ontstoppen.nl Hydrojet cleaning: This uses high-pressure water to clear the pipes. If you prefer to do it yourself, there are tools like a plunger, drain snake, and organic drain cleaners that you can use.

  • High pressure cleaning: Hydropower blows away deposits, ideal after heavy use such as a fry-up.
  • Biological drain cleaner: Enzymes break down grease naturally without damaging pipes.
  • Drain cleaning spring: Loose blockages and plugs can be removed from the pipe manually.
  • Plopper: Vacuuming loosens blockages, especially effective for superficial blockages.

The impact of repeated frying use on the domestic drainage system

When deep frying becomes a tradition, grease accumulates layer by layer. Especially in apartment buildings or in houses with old cast iron pipes, blockages are almost inevitable over time. Erik van der Veen, an expert at Wastewater Advice, emphasizes that major maintenance through the Homeowners' Association is necessary to prevent damage to the entire sewer system. If you use your deep fryer weekly, prevention is better than cure.

  • Flush regularly: By adding baking soda weekly and rinsing long enough, you limit grease build-up.
  • Joint maintenance: Schedule an annual pipe inspection and cleaning together with your neighbors or homeowners' association to avoid surprises.

Common misconceptions about draining and degreasing

People often think that (boiling) water or chemical drain cleaners will solve everything, but these methods pose risks, especially when dealing with grease. Chemical products from companies like HG partially dissolve grease residue, but can damage your pipes. Sewerage companies in Zwolle and Utrecht recommend using enzyme preparations and regular professional flushing. At home, it's better to rely on mechanical removal and frequent maintenance. This also prevents damage to the municipal sewer system and to your own home.

Need immediate help or want to see the best rates?

Can't find a solution or want to be sure your kitchen drain won't get permanently clogged? The specialists at Ontstoppen.nl We are ready to assist you with no cure, no pay, a fixed rate for a one-time blockage, or an all-inclusive flushing rate for the main sewer. If you would like to know the costs for your situation first, request your quote quickly and easily. quote for clearing kitchen drains after a frying party on. Curious about all the rates? Then feel free to check the complete overview via all rates for unclogging kitchen drains after frying.

This way you keep your drain healthy, prevent permanent blockages and enjoy a carefree kitchen after every frying party without stress!

Frequently asked questions

1. How do you prevent your kitchen drain from getting clogged after a frying party?

After a fun frying party, a lot of grease and oil often ends up in the sink, which can be disastrous for your kitchen drain. To prevent a blockage, it's important to never pour frying oil or shortening directly down the drain. Dispose of used oil in a sealed container and take it to the recycling center or local recycling center. Also, wipe down pans and dishes with a paper towel before washing them; this prevents grease residue from entering the pipes and gradually building up.

For added safety, after such an evening, you can rinse a full kettle of boiling water, stirring with baking soda or dish soap, to dissolve any remaining grease. This helps to remove light buildup in time. If you still notice that the water is draining less effectively, consider having your kitchen drains professionally inspected. Ontstoppen.nl, or read more about our Have your kitchen drain blocked and resolved immediately service.

2. What is the quickest way to remove grease from the kitchen drain after frying?

If you suspect grease is stuck in your drain, it's best to act immediately before it hardens and causes a persistent blockage. Fill a bucket with boiling water and dissolve a generous amount of baking soda in it. Slowly pour this into the sink while running the tap. Baking soda acts as a degreaser and helps loosen stuck-on residue from the inside of the pipes.

For more serious blockages, you can use a traditional plunger or a flexible drain snake to physically loosen the blockage. Is the drain slow to clear or completely blocked? Have it professionally flushed by Ontstoppen.nl is then wise. For example, choose kitchen drain clogged professional for immediate relief and a permanently clean pipeline.

3. Why does frying fat cause a blockage in the kitchen drain so quickly?

Frying fat appears liquid when warm, but as soon as it cools in the pipes, it solidifies into a hard mass. This fat then adheres to the inside of the drain pipes and traps other debris such as food scraps, hair, and soap scum. Over time, such a buildup can form a significant blockage, preventing water from draining.

Dutch houses often have narrow drain pipes that are particularly susceptible to these types of blockages. That's why experts like those at Ontstoppen.nl Always: grease doesn't belong in the drain. Prevention is truly better than cure; read more here about how we can help you. Have your drain blockage resolved professionally.

4. How do you recognize an impending blockage in the kitchen drain after a frying party?

The main signs of an impending blockage are gurgling sounds from the sink, slow draining, and a greasy smell around the drain. After a frying party, you can quickly notice this because the drain suddenly doesn't flush as smoothly as before. You might also see water temporarily stagnate when you turn on the tap; this often indicates a buildup of grease and food particles inside the pipe.

Pay attention to these signs and don't wait until the drain is completely clogged. The sooner you act, the easier the solution. Want to take immediate action? Check out our tips for sink problems at Have your sink blocked immediately and prevent permanent damage to your pipes.

5. What professional help can you get if there is a persistent blockage in the kitchen drain from frying fat?

When household remedies no longer help and the blockage persists, it is important to call in a certified drain cleaning company. Companies such as Ontstoppen.nl They feature advanced techniques such as high-pressure cleaning and mechanical springs, which completely remove even caked-on grease and old grease plugs without damaging your pipes. This prevents recurring problems and expensive repairs.

You'll also receive expert advice, so you know how to best handle your kitchen drain after a frying party. Need help right away? Then ask about our unclog kitchen drain urgently and count on fast and reliable service, so that the blockage is a thing of the past.