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How much does it cost to unclog a toilet

Wilm Everts

Cost of unclogging a toilet 2026

Unclogging your toilet costs on average between €100 and €1,000, depending on the severity and location of the blockage. A plumber removes the blockage using professional methods such as a drain snake, auger, or hydro jetting (high-pressure spraying). The costs for unclogging a toilet mainly depend on how deep the blockage is located and which technique is required. In this price guide, you can read exactly what to expect and what to look out for.

What does it cost to unclog a toilet?

Unclogging your toilet costs €300 on average. Simple blockages start at €100, while severe blockages located deeper in the sewer pipe can go up to €1,000. The costs are calculated per project and include 21% VAT and labour.

Overview of toilet unclogging costs

Cost typePrice
Average costs€300
Average range€150-€600
Minimum costs€100
Maximum costs€1,000

The table shows that the price for unclogging a toilet varies significantly. Most blockages fall within the range of €150 to €600, depending on the method used and the location of the problem. For blockages limited to the toilet bowl or the first section of pipe, a simple method such as a drain snake or auger usually suffices. For stubborn blockages deeper in the system, hydro jetting is sometimes necessary, which increases the costs.

Please note: all mentioned prices include 21% VAT and the professional's labour. You pay one amount for the complete project, without hidden costs afterwards.

Toilet unclogging costs by method

The costs for unclogging a toilet vary by method, from a simple drain snake to clearing the entire waste pipe. Below you can see what different unclogging methods cost, from the cheapest (snake, from €150) to the most expensive (clearing waste pipe, up to €700).

Unclogging methodAverage costs
With a snake€150-€200
Snake with camera€250-€450
Toilet auger€300-€350
Hydro Jet€300-€500
Remove toilet€400-€500
Clear waste pipe€600-€700

Price-determining factors for unclogging a toilet

The costs for unclogging a toilet are determined by various factors. Below you can read which circumstances influence the price and how it is established.

Severity of the blockage

The severity of the blockage determines which method is needed. A small blockage at the start of the drain is solved by the professional with a standard drain snake, which costs €150 to €200. For a stubborn blockage deeper in the system, the plumber must use heavier techniques such as hydro jetting or clearing the waste pipe. This requires more time and specialist equipment, causing costs to rise to €600 to €700.

Location of the blockage

Where the blockage is located has a major influence on the price. If the blockage is just behind the toilet bowl, it is relatively easy to reach. If the blockage is located metres further down the drainpipe or in the sewer system, the professional must go further into the system to fix the problem. This requires more labour and longer snakes or camera inspection, increasing the costs to €700.

Required unclogging method

Every method requires different equipment and time. Simple snaking costs €150 to €200, while hydro jetting costs between €300 and €500. This method removes stubborn deposits and root growth using high water pressure. If the toilet needs to be removed first to reach the blockage, costs rise to €400 to €500 due to the extra disassembly and replacement.

Accessibility of the blockage

The accessibility of the blockage determines how much preparation is needed. If the blockage is directly accessible via the toilet bowl, the professional can start immediately. If the toilet must be dismantled first or other pipe sections must be opened, the labour time increases. This increases the costs because more actions are required.

Camera inspection

In case of unclear or complex blockages, the plumber uses a camera to see exactly where and what the problem is. This inspection costs between €250 and €450 extra, but prevents unnecessary excavation work or incorrect unclogging techniques. The camera provides visual insight into the state of the pipe and the nature of the blockage.

Emergency versus planned work

Emergency jobs are more expensive than planned work. The professional must adjust their schedule and may come outside regular working hours. In an emergency, you pay for direct availability and flexibility. If you plan the job in advance, you benefit from lower costs because the professional can work more efficiently.

Weekend and evening work

Work at the weekend costs more than during the week due to surcharges. Evening work outside office hours also incurs higher costs. The professional then works outside regular working hours, which is compensated in the rate.

Travel distance

A local plumber can be on-site faster than someone based further away. For urgent blockages, this saves reaction time. Larger travel distances can slightly increase the total costs due to extra travel time.

Complexity of the sewer system

Older buildings sometimes have complex pipe structures with multiple bends or outdated materials. This makes unclogging more difficult and time-consuming. The professional must work more carefully to prevent damage, which translates into higher labour costs.

Preventive maintenance

Do not postpone tasks. Tackling small blockages early prevents them from growing into major problems that require hydro jetting or sewer cleaning. A small blockage of €150 can grow into a serious problem of €700 without action.

Preparation by the customer

Ensure the bathroom or toilet area is clear and accessible for the plumber. This saves time and prevents delay. The professional can start immediately without having to move things or clear space first.

Transparency and predictability

At Zoofy, you know what you pay in advance, without surprises. There are no call-out charges and you only pay after completion of the job. This method prevents uncertainty about the total costs and provides certainty beforehand.

Extra costs and surcharges

Extra costs are situation-dependent. At Zoofy, you do not pay call-out charges.

  • Emergency surcharge: A surcharge often applies to emergency jobs because the professional must adjust their schedule and may come outside working hours.
  • Weekend surcharge: Work at the weekend is more expensive than during the week due to work outside regular hours.
  • Camera inspection: If a camera is needed to locate the blockage, this costs €250 to €450 extra.
  • Sewer cleaning: Sometimes it turns out during unclogging that the main sewer pipe also needs cleaning; this costs €250 on average.
  • Replacing parts: If the waste pipe needs to be replaced, this costs €600 to €900. When replacing the sewer pipe, costs rise to €900 to €1,300.

How does the plumber work when unclogging a toilet?

Unclogging a toilet follows a set procedure with a maximum of five steps.

  1. Diagnosis: The plumber assesses the severity of the blockage by inspecting the toilet. In unclear or complex cases, he uses a camera snake to see exactly where the blockage is located and what the cause is.
  2. Choosing the method: Based on the diagnosis, the professional chooses the right unclogging technique. Simple blockages are solved with a manual snake, while stubborn blockages require an electric auger or hydro jetting.
  3. Executing the unclogging: The plumber performs the chosen method. When snaking, he uses an auger at the end to loosen the debris. With hydro jetting, he sprays water under high pressure through the pipe to remove scale, grease, and soap.
  4. Removing the toilet (if necessary): If the blockage is at the toilet base or a foreign object is stuck, the toilet must first be dismantled to reach the problem.
  5. Check and completion: After unclogging, the professional tests whether the toilet flushes properly again and clears the workspace. The job takes on average 30 minutes to 2 hours, depending on the severity.

How can you save on unclogging a toilet?

There are several ways to reduce costs.

  • Handle problems immediately: Slow-draining toilets are the first sign of a building blockage. Solving a small blockage is much cheaper than waiting until hydro jetting is necessary.
  • Clear the space: Ensure the toilet area is free and accessible before the plumber arrives. This saves time and prevents unnecessary delay.
  • Plan during the week: Do not book at the weekend or as an emergency unless strictly necessary. Work planned during the week lowers the price because no surcharges apply.
  • Prevent blockages: Only flush human waste and toilet paper. Avoid large clumps of toilet paper and never flush tissues, cotton buds, or hygiene products.
  • Book via Zoofy: You get a fixed rate in advance, without call-out charges and without surprises. You only pay after completion of the job.

Common causes of a clogged toilet

Blockages have various causes, from daily use to unexpected objects.

Too much toilet paper

Large clumps of toilet paper can get stuck in the drain. The outer layer dissolves, but the hard core remains and causes a blockage that stops the water.

Flushing the wrong items

Hygiene products, tissues, cotton buds, and hair accessories do not belong in the toilet. These materials do not dissolve in water and get caught in the pipe, leading to blockages.

Mineral build-up due to hard water

Minerals such as calcium build up in the pipe with hard water. This build-up narrows the passage and eventually causes blockages. A slow drain is the first sign of a building blockage. If you ignore this, a small blockage can grow into a complete blockage. The costs then rise from €150 to potentially €1,000 or more.

Find the best plumber for toilet unclogging

A reliable plumber prevents damage to your pipes from the wrong tools or incorrect techniques.

  • No call-out charges: At Zoofy, you never pay extra for the plumber's arrival, keeping costs predictable.
  • Fixed price in advance: You know exactly what the job costs before the professional starts, without surprises afterwards.
  • Book quickly without quote hassle: Book a plumber directly at a time that suits you, without having to request multiple quotes first.
  • Payment via QR code after completion: You only pay when the job is fully completed via a convenient QR code.
  • Reliable, vetted professionals: All affiliated plumbers are screened and checked, so you can be sure your toilet is professionally unclogged.

Frequently asked questions about toilet unclogging

How much does it cost to unclog a toilet?

Unclogging a toilet costs €300 on average, with a range of €150 to €600 depending on the method used. Simple blockages start at €100, while severe blockages can go up to €1,000. All prices include 21% VAT and labour.

What is the cheapest way to unclog a toilet?

A standard drain snake is the cheapest professional method and costs €150 to €200. This method works well for blockages just behind the toilet bowl or in the first section of pipe.

When is hydro jetting needed?

Hydro jetting costs €300 to €500 and is suitable for stubborn blockages with accumulation of grease, soap, and hair. This method is not suitable for older pipes because the high pressure can cause damage.

Does the toilet always have to be removed for a blockage?

No, only if the blockage is at the toilet base or if a foreign object is stuck. Dismantling and replacing the toilet costs €400 to €500 due to the extra labour.

How do I recognise a developing blockage?

Watch for slow drainage when you flush. This is the first sign that something is blocking the water. Tackle this quickly before a small blockage grows into a major problem.

What can I and can I not flush?

Only flush human waste and toilet paper. Never tissues, hygiene products, cotton buds, dental floss, or other objects. These materials do not dissolve and cause blockages.

Can a toilet blockage lead to sewer problems?

Yes, an untreated blockage can grow into a sewer blockage. The costs then rise from €150 to potentially €900 to €1,300 for replacement of the sewer pipe.

Is sewer blockage insured?

This depends on your home insurance. Some policies cover sudden blockages, but not gradual build-up due to maintenance. Check your policy conditions for certainty.

Can a plumber solve every blockage?

Yes, a professional plumber has various techniques at his disposal, from simple snakes to hydro jetting and camera inspection. The professional chooses the right method based on the diagnosis.

Do I pay call-out charges at Zoofy?

No, at Zoofy you never pay call-out charges. You get a fixed price in advance and only pay after completion of the job via a convenient QR code.

Book a plumber for toilet unclogging

Ready to have your toilet unclogged? At Zoofy, you book a professional directly, without quotes and without call-out charges. You see exactly what it costs in advance, and Zoofy connects you with a reliable professional who has been vetted. You only pay once the work is done. Book a professional directly now.