Unblocking throughout the Netherlands: We will help you quickly €169,50 All-in. No solution, no payment.
Unclog for € 169,50 en no cure no pay. Fast, professional and without hidden costs
Is your toilet, shower, sink, or drain clogged? You want help quickly—without any surprises. You've come to the right place for unblocking, with a free quote and a no-win, no-fee guarantee.

Fixed all-in prices without surprises
At Onstoppen.nl, you know exactly what to expect upfront. All our drain unblocking rates include VAT, call-out fees, and labor. No hassle with meter prices, time pressure, or hidden costs. Whether it's a clogged drain in the kitchen or bathroom, an blocked main sewer or a sanibroyeur – you pay a fixed price for professional service.
Kitchen/bathroom drain or Sanibroyeur
€ 169.50
Free quote
- No solution = No payment
- No hidden costs or surcharges
- Including call-out charges
- Unlimited working hours
- Direct unblocking
- No chemicals
- 8 week warranty
* Evening and Saturday rate +50%,
*Sunday rate + 100% .
Main sewer
€ 296.45
Free quote
- Solution for complete blockages
- No hidden costs or surcharges
- Including call-out charges
- Unlimited working hours
- Direct unblocking
- Flushing included
- 8 week warranty
* Evening and Saturday rate +50%,
*Sunday rate + 100% .
Our services
Some of our drain unblocking services

Unclogging a Drain
A clogged drain immediately causes nuisance such as odor, gurgling noises and slowly draining water.
Our mechanics unclog, clean and check all internal drains without unnecessary demolition work and with professional equipment.

Plumbing & Bathroom Unblocking
Sanitary blockages are caused by a build-up of hair, soap, grease and limescale.
We resolve blockages in bathroom, shower, sink, drain and walk-in shower completely without damage.

Toilet & Toilet Unblocking
Create a clogged toilet or toilet pipe must be addressed immediately to prevent flooding and damage.
We unclog safely and without chemicals, with fixed price agreement and emergency service if necessary.

Unclogging sewers
Sewer problems are often located deeper in the pipe system.
With high-pressure cleaning, camera inspection and smoke detection We detect blockages, cracks and subsidence and repair your sewer sustainably and efficiently.
Fixed all-in prices without surprises
At Onstoppen.nl, you know exactly what to expect upfront. All our drain unblocking rates include VAT, call-out fees, and labor. No hassle with meter prices, time pressure, or hidden costs. Whether it's a clogged drain in the kitchen or bathroom, an blocked main sewer or a sanibroyeur – you pay a fixed price for professional service.
Kitchen/bathroom drain or Sanibroyeur
€ 169.50
Free quote
- No solution = No payment
- No hidden costs or surcharges
- Including call-out charges
- Unlimited working hours
- Direct unblocking
- No chemicals
- 8 week warranty
* Evening and Saturday rate +50%,
*Sunday rate + 100% .
Main sewer
€ 296.45
Free quote
- Solution for complete blockages
- No hidden costs or surcharges
- Including call-out charges
- Unlimited working hours
- Direct unblocking
- Flushing included
- 8 week warranty
* Evening and Saturday rate +50%,
*Sunday rate + 100% .
About Ontstoppen.nl
Your permanent partner for every blockage
Onstoppen.nl is an experienced drain cleaning company that is available 24/7 throughout the Netherlands. We help with every blockage – from a clogged toilet to a blocked main sewer – fast, safe and without damage.
With modern equipment such as high pressure cleaning, smoke detection and camera inspection We professionally resolve even the most difficult blockages. Our technicians are experienced professionals who work with clear agreements and fixed rates – no hidden costs or metered fees.
Whether you are a private individual or a business customerWe offer a reliable, customized solution. For recurring problems, we thoroughly investigate the cause and offer permanent solutions, so you can permanently eliminate your drainage problems.
VCA-certified professionals
All our technicians are VCA-certified and regularly attend safety and vocational training courses. This ensures safe, professional working methods that comply with the latest guidelines.
Certified equipment and techniques
We work exclusively with approved equipment and techniques such as high-pressure cleaning, camera inspection, and smoke detection. This prevents damage to pipes and guarantees effective unblocking.
Certified and registered drain cleaning company
Onstoppen.nl is an officially recognized drain cleaning company. We are registered with the Chamber of Commerce (KvK) and operate according to industry standards. Reliable, professional, and fully insured.
We operate throughout the Netherlands.
Sewer unblocking Zuidbroek
Sewer unblocking Schoonhoven
Sewer unblocking Woltersum
Sewer unclogging Houtigehage
Sewer unblocking Schalsum
Sewer unblocking Axel
Sewer unblocking Oude Tonge
Sewer unblocking Purmer
Sewer unblocking Sassenheim
Sewer unblocking De Hoeve
Sewer unblocking Zuurdijk
Sewer unblocking Rutten
Sewer unblocking Benschop
Sewer unblocking Vogelenzang
Sewer unblocking Garrelsweer
Sewer unblocking Banholt
Unclogging sewer Baneheide
Sewer unblocking Lisserbroek
Sewer unblocking Nieuwerbrug aan den Rijn
Sewer unclogging Katlijk
Sewer unblocking Meeden
Sewer unclogging Zweins
Sewer unclogging Musselkanaal
Sewer unblocking Heeze
Sewer unblocking Breukelen
Sewer unblocking Gemert
Sewer unclogging Loo
Sewer unblocking Asperen
Sewer unblocking Bussum
Sewer unblocking Moerstraten
Sewer unblocking Grou
Sewer unblocking Leermens
Sewer unblocking Wijdenes
Reviews
See what our clients have to say

Top service, even on Sunday!
Called on Sunday afternoon with ontstoppen.nlbecause my kitchen drain was clogged. The plumber arrived at 09:00 the next day. He cleared the blockage quickly and, as agreed upon over the phone, for a fixed price.
Great experience with this company and definitely recommended! Especially in this industry where scams are so common...
Martin van Es
Trustpilot review

My kitchen drain was clogged
My kitchen drain was clogged. I called at 8:45 a.m., and by 1 p.m., it was fixed for a fixed price that we agreed upon in advance. Excellent drain specialists who explained everything clearly and worked cleanly.
Great experience and recommended!
Marleen
Trustpilot review
Blog/tips
How do you remove a blockage from the toilet bowl after something has been flushed?
A blockage in your toilet bowl always causes stress. Especially if you accidentally flushed something that doesn't belong there, such as a toy, a cloth, or a toilet block holder. You immediately notice that the water isn't draining properly, or that it is even overflowing. That is no…
How do you flush your shower drain monthly to prevent buildup?
A clogged shower drain can cause significant inconvenience and even lead to unpleasant odors in your bathroom. Fortunately, with a simple monthly routine, you can flush your shower drain and easily prevent the buildup of hair, soap residue, and dirt. With the right…
How do you unclog a toilet yourself with a bucket of water and some dish soap?
Do you notice that your toilet suddenly isn't flushing properly anymore? Don't panic, because you can often fix a clogged toilet yourself with a bucket of water and some dish soap. This is a quick method that helps you loosen the blockage in the drain, without complicated…



