With our experience in drain unblocking, sink repairs, and pipe cleaning, you're guaranteed a lasting solution. So you no longer have to stress about an overflowing sink or a nasty sewer smell in your home. We understand how frustrating these kinds of problems can be, so we'll respond immediately to any situation in your home.
Want to be sure you're dealing with real professionals? Check out our reviews about professional drain unblocking And discover why our customers give us a 5/5. We're always ready to help with any blockage at home, so you can quickly get back to living comfortably.
What does professional help with a clogged drain at home entail?
If you want to quickly enjoy a properly functioning drainage system in your home again, professional help with a clogged drain at home is essential. Our experts at Ontstoppen.nl We are ready to tackle any blockage with advanced techniques and tools. Blockages are often caused by a buildup of dirt, grease, hair, soap scum, or other materials in your drains. This causes flooding, odors, and sometimes even damage in the bathroom, kitchen, or toilet.
Thanks to our partnerships with leading manufacturers like Rioned, Ridgid, and Rothenberger, we have specialized sewer inspection cameras, pressure washers, and spring-loaded machines. This allows us to quickly analyze and effectively resolve various types of blockages. We prioritize sustainability and always employ techniques appropriate to the situation, scientifically proven, and with respect for your home and the environment.
- Prevention and maintenance: Regular maintenance prevents future blockages, extends the lifespan of your pipes, and reduces the risk of leaks. Consider periodic inspections or targeted cleaning with environmentally friendly products.
- Emergency service: We address unforeseen blockages immediately with our 24-hour service. Our fixed rate and no-win, no-fee agreement ensure you'll never encounter any surprises.
- Deep inspection with camera: We use professional sewer cameras to digitally visualize the pipework. This allows us to quickly locate the exact blockage, eliminating the need for any demolition work in most cases.
- Expert professionals: Our certified sewer specialists are trained according to the latest protocols and are familiar with the latest techniques and regulations in the Netherlands.

How does the process of drain unblocking by specialists work?
We follow a strict and proven approach to every clogged drain. Your comfort and damage limitation are our top priorities. Call or WhatsApp us at 085 2505 217, and we'll schedule an appointment right away. Our technicians will then proceed as follows:
- Analysis and Locating: Using modern equipment, including inspection cameras and smoke detection, we quickly locate the exact location of the blockage or obstruction.
- Choosing the right method: Based on the type of blockage, we select an efficient technique, such as mechanical cleaning, spring technology, or high-pressure jetting. This is done without damaging pipes or finishes.
- Removing the blockage: The drain is professionally and thoroughly unclogged, grease or dirt residues are removed and any affected parts are checked.
- Check after unblocking: After every unblocking job, we test the flow and inspect the drain with a camera if necessary. This way, you can be assured of a permanent solution.
- Tips and aftercare: Our expert will advise you on how to prevent blockages in the future and provide maintenance tips for all types of drains in the home.
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.

Types of blockages that require professional help
Every drain blockage in your home requires a different solution. Besides sanitary drains, we also resolve problems with kitchens, washing machines, downspouts, and exterior sewers. For blockages deeper in the main sewer, we use powerful water jet techniques, supported by pipe inspections according to protocols from the ISSO manual for residential sewer systems. We work exclusively with premium brand tools and adhere to environmentally friendly guidelines from the RIVM (National Institute for Public Health and the Environment).
- Sink and kitchen drain: Grease grids, food residue, and grease buildup cause stubborn blockages. We clean these with professional mechanical springs and high-pressure equipment.
- Shower and bathrooms: Hair, soap, and limescale often cause problems. Need a shower drain or sink unclogged quickly? Check out our page about unclog shower drain for quick help.
- Toilet blockage: Obstruction caused by excessive paper or foreign objects requires expertise and advanced equipment. If the plunger doesn't work, always call a specialist.
- External sewerage and downpipes: Leaves, sand, and root growth are often the biggest culprits. We use powerful gully evacuators and flexible cutters to quickly clear even the largest blockages in outdoor sewers.
Why choose professional drain unblocking?
You're guaranteed an immediate and sustainable solution at a fixed low cost, with no hidden extras. You benefit from an 8-week warranty and an all-inclusive price for main sewer blockages. Thanks to our nationwide coverage, there's always a sewer service in your area. We distinguish ourselves by:
- Transparency: Fixed rates, no call-out fees, and priority service for emergencies. Costs are clearly stated upfront if replacements are necessary.
- Quick service: You will have a working drain back within 24 hours thanks to our efficient planning and large capacity.
- Knowledge and expertise: We work exclusively with qualified technicians and adhere to quality standards as established by the KLO Foundation and ISSO publications.
- No cure no pay: If the problem is not resolved, you pay nothing.
Tips to prevent drainage problems in the home
Prevention is better than cure. Stay ahead of blockages by taking smart precautions. Here are some practical tips you can start using today:
- Do not pour grease or food scraps into the sink: Grease solidifies and sticks to the pipe wall.
- Use sieves in drains: This catches hair and dirt before it enters the pipe.
- Clean the drain and siphon regularly: Remove this and manually remove any accumulated dirt.
- Have an annual check carried out: An inspection prevents unnecessary blockages in critical areas, such as the main sewer or the bathroom drain.
You can find detailed information about quickly resolving blockages in your region on our page about quick help with sewer problems in Amsterdam.
Need professional help with a clogged drain? Get a free quote within 24 hours!
Choose certainty, speed, and service. Request a free quote easily via non-binding price quote for unblocking your drainIs it a specific blockage in the bathroom or kitchen? Then we'll take care of it even faster. You can call or WhatsApp us at 085 2505 217 or email us at info@ontstoppen.nlYou will receive at Ontstoppen.nl Always a clear rate, certified technicians and anonymous service, so you can confidently hand over the problem to the specialist in drainage problems at home.
Frequently asked questions
What can I do before calling professional help for a clogged drain at home?
If you notice a drain in your home becoming clogged, you can first try to dislodge the blockage with a plunger or warm water. Avoid chemical drain cleaners, as they can damage pipes and rarely provide a permanent solution. Always check that the drain trap is clean and remove any hair or debris that you can easily remove by hand.
If this does not help, the blockage is probably deeper in the pipe and it is wise to take immediate action Ontstoppen.nl We work with professional equipment and guarantee a solution to your blockage within 24 hours. Need more tips or immediate action for a stubborn drain? Read our advice for solutions for a clogged drain before you take the next step.
How do you recognize a stubborn drain blockage that can only be solved by a professional?
If water stops draining completely, multiple drains in your home are causing problems, or you hear a gurgling sound when flushing, this indicates a serious blockage. A persistent odor, recurring blockages after your own attempts, or a leak around a connection are clear signs that the blockage is deeper or more extensive than you can resolve yourself.
Our experts from Ontstoppen.nl In practice, we often see that such symptoms are caused by grease, hair, or even tree roots growing in the pipes. With our advanced flushing equipment, we solve this structurally and prevent recurrence. Is your kitchen drain, shower, or toilet clogged often? Consider additional inspection and treatment with our specialist service for persistent drain blockages.
What are the costs for professional help with a clogged drain at home and do you get a guarantee?
You don't need to Ontstoppen.nl Don't be intimidated by unexpected costs. We charge a fixed rate of €169,50 including VAT for unblocking a single drain, all-inclusive, including call-out fees and labor. If the blockage is in the main sewer, we have an all-inclusive flushing rate of €296,45. Regardless of the duration of the job, you always pay the same rate with us, so you know what to expect upfront.
Additionally, you receive a standard 8-week warranty on our services. Should the problem recur within this period, we'll resolve it free of charge. Curious about rates and specific situations, such as multiple blockages at the same time? View our options for having multiple drains unclogged at home.
How quickly can a professional fix my clogged drain at home, and what exactly happens during a professional drain unblocking service?
After your report we will ensure that a specialized technician arrives within 24 hours. Ontstoppen.nl arrives on your doorstep. Using our professional equipment, such as high-pressure cleaners and flexible drain cleaning springs, we first accurately locate the location and cause of the blockage. Then we tackle the problem effectively, without unnecessary demolition.
In addition to immediate unblocking, we thoroughly check the drain for underlying problems to prevent recurring blockages. In many cases, the pipe is completely cleared within half an hour to an hour. If there's a more serious issue, such as a damaged pipe, we always provide a new repair price in advance – so you'll never encounter any surprises.
Why is it wise to seek professional help instead of trying to fix a clogged drain at home yourself?
Continuing to experiment with home remedies can often worsen the blockage and even cause damage to the pipes, such as deeper blockages or pipes that rupture due to chemical reactions. You also run the risk of having to tackle the same blockage over and over again without a permanent solution.
Professional unblocking companies such as Ontstoppen.nl We have the knowledge, experience, and specialized equipment to not only resolve the blockage but also identify underlying causes and provide preventative advice to prevent future problems. This saves time, provides peace of mind, and ensures long-term security for your home.





