Drain unblocking prices in Brussels - Hydro Therm

Drain Unblocking Prices in Brussels – 2026

Looking for drain unblocking prices in Brussels in 2026? Below, you’ll find a clear overview of our rates. Hydro Therm operates throughout the 19 Brussels municipalities, as well as in Flemish and Walloon Brabant, 7 days a week.

Below are our 2026 drain unblocking prices in Brussels for each type of intervention.
These rates include travel and up to 1 hour and 15 minutes of intervention.

At Hydro Therm, the displayed price is not simply a “starting from” price designed to attract customers. It is the fixed rate actually applied when the intervention meets the stated conditions.

Drain Unblocking Price List – Brussels 2026

Drain unblocking service PRICE EXCL. VAT EXTRA HOUR
Toilet unblocking with pump €150 €99
Mechanical toilet unblocking €250 €99
Kitchen sink unblocking €150 €99
Bathtub unblocking €150 €99
Shower unblocking €150 €99
Washbasin unblocking €150 €99
Outdoor drain / floor drain €250 €150
High-pressure sewer unblocking €250 €150
High-pressure drain cleaning €250 €150
Camera inspection €250 €99

These prices correspond to an intervention package including travel and up to 1 hour and 15 minutes of intervention.

In the vast majority of cases, the intervention is completed within the time included in the fixed rate. For more complex interventions, additional time may be required and is charged according to the extra-hour rate shown above.

Blocked toilet? The €150 excl. VAT rate applies to toilet unblocking with a pump. If mechanical unblocking is required, the applicable rate is €250 excl. VAT. The method used depends on the nature of the blockage and the intervention required.

Why choose Hydro Therm for drain unblocking in Brussels?

Hydro Therm provides professional drain unblocking in Brussels for toilets, sinks, washbasins, showers, bathtubs, floor drains, vertical stacks and sewers. Depending on the situation, professional equipment such as electric drain augers, high-pressure jetting and CCTV inspection cameras may be used.

Our prices are clear and announced in advance. Service is available 7 days a week in Brussels and the surrounding areas.

Accepted payment methods

Payment can be made in cash or by instant bank transfer at the end of the intervention. A detailed invoice is provided.

Free quote

Call us on 0485 54 85 80 or book your appointment online.

FAQ — Drain Unblocking Prices Brussels

What is the average price for drain unblocking in Brussels?

The rate is €150 excl. VAT for standard unblocking of a sink, washbasin, shower or toilet with a pump, and €250 excl. VAT for mechanical toilet unblocking, high-pressure sewer unblocking or high-pressure drain cleaning. These prices include travel and up to 1 hour and 15 minutes of intervention.

How long does an emergency intervention take?

Our technicians can intervene within the hour in Brussels and the surrounding areas. A simple blockage can usually be resolved in 30 to 45 minutes. A more complex blockage, such as a main sewer or vertical stack, may require 1 to 2 hours if high-pressure cleaning or a camera inspection is needed.

What types of drains can you unblock?

We unblock toilets, kitchen sinks, washbasins, showers, bathtubs, floor drains, vertical building stacks and outdoor sewers. The equipment is adapted to each situation, including electric drain augers, high-pressure jetting and camera inspection.

Do you offer drain unblocking at competitive prices?

Yes. Hydro Therm applies fixed packages of €150 excl. VAT for a toilet with pump, sink, washbasin, shower or bathtub, and €250 excl. VAT for mechanical toilet unblocking, sewer unblocking or high-pressure drain cleaning. Travel and up to 1 hour and 15 minutes of intervention are included.

What areas do you cover?

We operate throughout the 19 municipalities of Brussels, as well as in Walloon Brabant and Flemish Brabant. Prices are similar to those applied in Brussels.

What payment methods do you accept?

We accept cash or instant bank transfer at the end of the intervention. A detailed invoice is provided.

Do you also provide leak detection?

Yes. We provide leak detection in Brussels using non-destructive methods such as thermal imaging, electroacoustic detection and video inspection. A technical report can be provided on request.

When should I call a plumber for a blocked drain?

Call when you notice the first signs of a blockage, such as slow drainage, unpleasant odours or gurgling sounds. In case of a completely blocked toilet, backflow or flooding, contact us immediately to limit water damage.

Do you work on weekends and public holidays?

Yes. Hydro Therm operates 7 days a week, including weekends and public holidays. A surcharge may apply depending on the intervention time; it is announced to the customer by telephone before the intervention.

Do you offer camera inspection?

Yes. Camera inspection costs €250 excl. VAT.

In summary – Drain Unblocking Prices Brussels

Hydro Therm offers clear drain unblocking rates in Brussels: €150 excl. VAT for a toilet with pump, sink, washbasin, shower or bathtub, and €250 excl. VAT for mechanical toilet unblocking, sewer unblocking or high-pressure drain cleaning. These prices include travel and up to 1 hour and 15 minutes of intervention. Camera inspection: €250 excl. VAT. Service available 7 days a week.

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