With smart techniques like camera inspection, pressure washing, and environmentally friendly solutions, we go beyond simply unblocking drains. We understand that a clogged drain often comes unexpectedly and needs to be resolved quickly to prevent damage and inconvenience.
Curious about what others think of our approach? Feel free to check out how satisfied customers Ontstoppen.nl judge on Google for reliable solutions to your blockage.
Drain unblocking by a certified company: Your guarantee for a clean and properly functioning drain
When the drain gets clogged, a whole host of frustrations quickly arise. Think of unpleasant odors, a slow-draining sink, or even flooding in the house. Ontstoppen.nl As a certified drain cleaning company, we'll tackle this immediately, so you can use all your plumbing fixtures worry-free again. We always opt for certified solutions, professional drain cleaning equipment, and the application of the most modern methods in the industry.
What exactly does a certified drain cleaning company do?
A certified drain unblocking company meets strict requirements. We work according to the protocols of the Dutch Sewer Technology Foundation, adhere to NEN standards for environmental protection, and hold the relevant KIWA certifications. Using high-pressure cleaners and mechanical coil springs, we remove organic residue as well as stubborn grease and soap from drains, kitchen pipes, bathroom drains, and the main sewer system.
- Professional diagnosis from camera inspectionBefore we begin, we first conduct a visual inspection with a sewer camera to accurately locate the problem. For example, where grease buildup or root growth is present in a pipe.
- Safe and environmentally friendly cleaningWe use only water pressure or biodegradable agents, safe for pipes and sewer networks, as described in Wikipedia reports on sewer maintenance.
- All-in rates as agreedNo surprises. You only pay for the results and know exactly what to expect in advance.
- Advanced equipmentFrom spring machines to vacuum pumps and powerful hydrojetters, everything is available to effectively clear any blockage.
This is how drain unblocking works by a certified company
We follow a set protocol to ensure every blockage is resolved professionally and quickly. We handle every unblocking job according to these steps:
- problem analysisUsing questions and inspection, you and our specialist will investigate where the blockage is located, whether it's the siphon under the sink, the main pipe, or the shower drain.
- Test with sewer cameraOur expert uses a camera inspection to examine the inside of the drainage system for a crystal-clear diagnosis.
- Mechanical removal of blockagesWe remove grease, soap, hair or limescale deposits from the pipe using a spring machine or high-pressure cleaner.
- Inspection and cleaningAfter removing the blockage, we flush the pipe system and do a final check with the camera.
- Advice and deliveryYou will receive immediate advice to prevent future blockages, completely tailored to your situation.
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 drainage problems we solve
As specialists in drainage problems, we solve a wide range of blockages in homes, business premises, and outdoor sewers. You can contact us Ontstoppen.nl right for:
- Sink drain cloggedWe remove baked-on food residue, grease blockages and limescale from any kitchen drain in a sustainable manner.
- Bathroom and shower drain problemsOur team uses a combination of mechanical and hydraulic techniques to remove hair and soap scum from shower drains, sinks, and bathtubs.
- External sewerage and drainpipesWe also resolve blockages in external sewer systems, such as gully blockages and blockages in rainwater drains, so that water can drain away unhindered again.
- Washing machine or dishwasher drainWe thoroughly clean the drain pipes for household appliances to prevent leakage and sewer odors.
Why choose a certified company for drain unblocking?
Choosing a certified drain cleaning company if Ontstoppen.nl means choosing safety, quality, and transparency. With us, you're assured of a professional approach, and we guarantee:
- 8-week warranty on the work performed: If the problem occurs again, we will solve it free of charge within this period.
- No cure no pay for single blockagesIf the drain isn't unclogged, you won't pay anything.
- Fixed rate and all-in-one pricingNo hidden costs. You pay a clear price for our services, including call-out fees and use of equipment such as a high-pressure machine or coil spring.
- Professional techniquesWe use unblocking methods that meet the highest standards according to European regulations and current laws and regulations (such as environmental requirements as stated in NEN standards).
Specialist methods and technologies
Our employees use specialized methods and equipment, including spring machines, water pressure cleaning, and modern vacuum technology. As a member of the Sewer Management department, we stay abreast of the latest developments and know how to structurally solve sewer problems. This contributes to long-lasting, efficient drainage, reduced maintenance, and lower long-term costs.
Are you curious how we can quickly and professionally unclog your sewer, for example in the Rotterdam region? Read more immediately about having drains and sewers unclogged in Rotterdam.
Have your drain unclogged professionally and quickly
Are you experiencing odor problems or is the water no longer draining? Contact us today. Call or WhatsApp us at 085 2505 217 or email us at info@ontstoppen.nl. Want to know the cost right away? Simply request a competitive price estimate. for the professional unblocking of your drain by a certified companyWe always arrange a solution within 24 hours, at a fixed rate, with no surprises. This way, you immediately experience the convenience of professional, certified unblocking. Ontstoppen.nl.
Frequently asked questions
What are the benefits of hiring a certified drain cleaning company to unclog your drain?
By having your drain unclogged by a recognized company like Ontstoppen.nl You can be sure that the problem will be addressed thoroughly and sustainably. Our professionals have specialized equipment such as high-pressure cleaners and camera inspection systems, which significantly reduces the risk of recurring blockages. Moreover, we offer a standard 8-week warranty: should the problem unexpectedly recur, we will be there for you again at no additional cost.
Another advantage is the transparency of costs. At Ontstoppen.nl You pay a fixed rate for unclogging a single drain. There are no surprises afterward, because we always discuss quotes beforehand for any pipe replacements. Want to know how to have multiple drains unclogged simultaneously by professionals? Read more about our services here. unclog multiple drains at the same time.
How do you know if your drain really needs to be unclogged by a professional?
A classic sign is persistent, slow-draining water, gurgling sounds, unpleasant odors, or a completely clogged pipe that won't open with household remedies. If you find that simple remedies like baking soda and hot water don't help, there's often a deeper blockage, for example, caused by grease, hair, or soap buildup in the pipes.
Does the blockage keep recurring after multiple attempts, or is the problem spreading to other parts of your home, such as multiple drains clogging at the same time? These are serious signs that professional help is needed. Prevent damage to your pipes and choose a recognized specialist immediately. Check out our tips and solutions for clogged drains and discover how we tackle structural problems.
How much does a certified company cost to unclog your drain and what is included in the price?
At Ontstoppen.nl For unblocking a single drain, you pay a fixed all-inclusive rate of €169,50 including VAT. This rate includes call-out fees, inspection, labor, and the use of professional equipment such as spring washers and pressure washers. For a main drain blockage, a single all-inclusive rate of €296,45 applies, which includes unlimited labor, so you'll never face unexpected costs.
We work on a no cure, no pay basis. If we are unable to resolve the blockage, you pay nothing. The costs are clearly stated in advance, and should additional work or pipe replacement be necessary following an inspection, we always discuss the price beforehand. Want to know more about our drain unblocking service, including call-out charges? View our all-inclusive drain unblocking service here.
How quickly can a certified drain cleaning company fix your clogged drain?
With our national coverage we guarantee Ontstoppen.nl We can be on-site within 24 hours. We can often arrive the same day, especially in emergencies. Upon arrival, we immediately begin investigating and, if possible, clear the blockage the same day. Our experienced technicians know exactly which technique is most effective for every situation, whether it's a kitchen, bathroom, toilet, or main sewer.
For us, fast service means making no compromises on quality. We work exclusively with certified personnel and use the latest unblocking techniques. This ensures that not only is the problem resolved quickly, but you are also rid of your clogged drain for the long term. Need help with specific emergencies, such as a shower or kitchen drain? Read more about our approach to having drain blockages professionally resolved.
Do you get a guarantee if a certified company has unclogged your drain and what exactly does this entail?
Absolutely. We offer a standard 8-week warranty on every unblocking. If the same blockage returns within this period, we'll visit again free of charge to resolve the problem. This not only gives you peace of mind but also demonstrates our complete commitment to the quality of our services. Our warranty applies regardless of the unblocking technique used, from mechanical springs to high-pressure cleaning.
Transparency and reliability are central to our service. The guarantee also means you're always assured that the unblocking work has been carried out properly. This way, you're protected against unexpected costs and know exactly what to expect. Want more certainty and a reliable approach? Then let us help you. Have your drain unclogged with a guarantee by Ontstoppen.nl.
