Unclogging a sink

Available 24/7

085 212 55 88

Dutch NL English EN

Unclogging a sink - The best plumber on your doorstep within 60 minutes.

Are you experiencing a clogged sink, a foul odor, or a problem with your water draining? Unclogging a sink involves more than just removing a blockage. Think of grease, soap scum, hair, or a clogged trap in the drain that can block the flow and significantly hinder your daily convenience. We […]

  • Free quote within 24 hours
  • On location within 1 hours
  • 10+ years of experience
  • Emergency service 24/7
  • Recognized and certified
  • Nationwide throughout the Netherlands
  • CO-certified

Contact →

Unclogging a sink

🏆 Received a quote elsewhere? We're cheaper in 90% of cases.
Compare your quote →

Are you experiencing a clogged sink, an unpleasant odor, or a problem with your water draining? Unclogging a sink involves more than just removing a blockage. Think of grease, soap scum, hair, or a blocked trap in the drain that can block the flow and significantly hinder your daily convenience.

We recognize how quickly these problems can arise in any kitchen or bathroom. With insight into the right approach for unclogging a sink, drain, and trap, we offer a fast and effective solution. No more hassle with standing water or pipes making strange noises.

Do you want to be sure your sink works again immediately? See how other customers rate our sink unclogging service at Loodgieters Kwartier with 5/5 stars on Google. This way you can see what we can do for you!

What is sink unclogging and why does a blockage occur?

Everyone knows the feeling: you wash your hands, run the faucet, and suddenly the water stops. Unclogging a sink involves removing blockages or buildup in your sink drain. A combination of grease, soap scum, hair, and sometimes small objects clogs the trap or pipe. This process can occur anywhere in the house: in the bathroom, kitchen, or near the toilet sink. Sink blockages are common because household products easily accumulate in curved pipes, such as the trap. Sometimes you notice a foul odor, bubbling water, or even a leak under the sink due to an overflowing trap.

How does the process of unclogging a sink work?

At Loodgieters Kwartier, we tackle blockages thoroughly. First, we investigate the cause. This can be done with a siphon inspection, following established protocols. Then we safely resolve the blockage without damaging the pipes or drain.

  • Blockage detection: Investigating the location of a blockage using tools such as a spring or camera inspection doctors (source: Google's Knowledge Graph "plumbing diagnosis")
  • Cleaning the siphon: Disassemble and clean the siphon, this is often the main problem due to grease and hair
  • Use of cleaning techniques: Mild drain unblocker, soda, plunger or for stubborn blockages high pressure equipment
  • Recovery and prevention: Checking the drain for leaks, testing the water flow and providing maintenance advice

Step-by-step plan: Unclog your sink yourself or professionally

If you want to unclog your sink, follow this proven step-by-step plan before calling in professional help.

  1. Check the drain: Check for visible dirt around the drain or in the sink
  2. Use a plunger: Place it firmly on the drain and move it up and down vigorously to pull the blockage free
  3. Loosen and clean the siphon: Unscrew the siphon, collect the water and remove dirt manually
  4. Flush the drain by: Use hot water, possibly with soda or vinegar, to rinse the pipe clean
  5. Test the flow: Replace the siphon and run the tap to check if the drain is working again

Do you have a leak or a blockage?

Leak, blockage, or central heating problem? Call us now – we're available day and night.

If a blockage persists, we recommend calling the experts at Loodgieters Kwartier. Our professional tools, such as drain snakes, pressure washers, and even sewer cameras, are effective and safe for any situation.

Main causes of a clogged sink and tips

Sinks in every household are at risk of clogging. Common causes include:

  • Hair and soap residue: Especially in the bathroom, these cause a blockage in the siphon
  • Grease and food residues: These quickly build up in the kitchen drain, preventing the water from draining away.
  • Limescale: Hard water deposits limescale in the pipe, which reduces the drain diameter
  • Incorrect installation of the siphon: A poorly connected siphon allows dirt to build up more easily, resulting in leakage under the sink

Prevention is better than cure: do not flush grease or coffee grounds down the drain, empty the strainer regularly and run hot water and baking soda down the drain once a month.

Professional techniques and tools for unclogging a sink

Simple tools like a plunger or baking soda can go a long way, but sometimes specialized tools are needed. Plumbers use techniques from the plumbing industry, among others, in accordance with the guidelines of the Foundation for Professional Training in Installation Technology (SVIT).

  • Drain cleaning spring: Cleans deep blockages in pipes without opening them
  • High pressure washer: Persistent blockages are flushed with water pressure to loosen stubborn dirt
  • Camera inspection: Provides insight into the cause of persistent or recurring problems through sewer inspection technology

Our work is fast and professional, always with a guarantee. We ensure a clean finish and offer tips to prevent clogged sinks in the future.

Practical examples: How we unclog your sink

A clogged sink in a busy household often involves a mixture of hair, clumps of toothpaste, and sometimes even toys. We remove the trap, remove the debris, reinstall everything properly, and thoroughly test it with boiling hot water. In large kitchens, we're more likely to find grease buildup due to dishwashing residue combined with food scraps. In these cases, we opt for a pressure washer and camera inspection if the blockage is deep in the pipe.

Is the water still not draining away at your place, or are you also dealing with a blockage in another drain, such as your shower drain or sewer? Then read more about solving a clogged drain so that you can efficiently tackle all types of drainage problems.

Need your sink unclogged quickly and affordably? Choose Plumbers Kwartier

At Loodgieters Kwartier, you are assured of a reliable, skilled, and fast unblocking service. Our team is ready 24/7, with a certified approach, no hidden costs, and the lowest price. Request a free quote today within 24 hours for sink unblocking , or contact us directly at 085 212 55 88 or email info@loodgieterskwartier.nl for expert advice. This way, you can be sure your sink will drain like new again in no time!

Frequently asked questions

How can I unclog a sink myself without using toxic agents?

You can unclog a sink by first using a plunger or a mixture of baking soda and vinegar, a natural and environmentally friendly method without chemicals. Place a damp cloth in the overflow hole to build up the correct pressure while using the plunger.

Experts at Loodgieters Kwartier always recommend this as a first step. If that doesn't work, remove the trap with a pair of pipe wrenches and rinse it clean. This will prevent damage to your drains and pipes.

Why is my sink draining slowly and what can you do about it?

A slow-draining sink often indicates a buildup of hair, soap scum, or grease in the trap or drainpipe. These blockages usually arise from daily use and can be exacerbated by hard water that deposits limescale.

At Loodgieters Kwartier, we recommend regularly flushing your drain with hot water and preferably using a trap cleaner or drain unblocker suitable for your existing pipes. This prevents damage to your plumbing and maintains optimal flow.

When do you call a certified plumber to unclog a sink?

If the sink remains clogged after all the DIY solutions, or if you hear gurgling sounds from other drains, call a certified plumber from Loodgieters Kwartier. These situations often indicate a deeper blockage in the pipework or sewer system.

We offer 24/7 emergency services nationwide, are a member of loodgieter.nl, and work according to current NEN standards. You get a guarantee on our work and benefit from the lowest price with no hidden costs.

What tools and techniques do professionals use for a stubborn blockage?

Professionals at Loodgieters Kwartier use spring machines, pressure washers, and inspection cameras to remove blockages efficiently and without causing damage. For pipes, we employ appropriate techniques such as mechanical cleaning and modern sewer inspection.

These methods, certified and in accordance with Techniek Nederland guidelines, ensure that the cause of the blockage is permanently resolved. Your sink will be as good as new in no time, without the risk of recurring problems.

Certification - Unclogging a sink

Quality guaranteed with top brands. At Loodgieterskwartier, we work exclusively with recognized A-brands in plumbing, heating systems, piping, and roofing.

Remeha
Intergas
ATAG
Honeywell
Quooker
Vaillant
Grohe
NEFIT

Other articles.

5 common places where pipes leak in ceilings and walls.

5 common places where pipes leak in ceilings and walls.

Leaking pipes in ceilings and walls always cause stress. You know the feeling: suddenly you see water damage or hear a soft dripping sound. Leaks occur especially in places like the bathroom, kitchen, partition walls, under floors, and near heating pipes...

Read more