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 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 |
|---|---|
| Toilet unblocking with pump | €150 |
| Mechanical toilet unblocking | €250 |
| Kitchen sink unblocking | €150 |
| Bathtub unblocking | €150 |
| Shower unblocking | €150 |
| Washbasin unblocking | €150 |
| Outdoor drain / floor drain | €250 |
| High-pressure sewer unblocking | €250 |
| High-pressure drain cleaning | €250 |
| Camera inspection | From €175 |
These prices correspond to a one-hour intervention package.
In the vast majority of cases, the intervention is completed within the first hour included in the fixed rate. For more complex interventions, additional time may be 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, we use professional equipment such as electric drain augers, high-pressure jetting and CCTV inspection cameras.
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 high-pressure sewer unblocking. These prices correspond to a one-hour intervention package.
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 a one-hour package of €150 excl. VAT for a toilet with a pump, sink, washbasin, shower or bathtub, and €250 excl. VAT for sewer unblocking or high-pressure drain cleaning. Each additional hour is charged between €99 and €150 excl. VAT.
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.
In summary – Drain Unblocking Prices Brussels
Hydro Therm offers clear rates for all types of drains: toilets, sinks, showers, washbasins and high-pressure sewer unblocking. Our prices start at €150 excl. VAT for a one-hour package, with service available 7 days a week.
Book Your Appointment Online
Choose your preferred date and time.
Quick confirmation – simple and convenient.