Focused intake
We ask for the brand, model, error code, pressure and symptoms.
Boiler service throughout Belgium
Having trouble with your boiler?
From a sudden breakdown to planned maintenance, tell us what is happening. We help prepare the right next step anywhere in Belgium.
✓ Direct contact✓ FR · NL · EN✓ Repairs and emergencies 24/7
Our services
A focused solution for each heating need.
Choose the service that best matches the fault, maintenance need or project.
Emergency boiler repair
A clear approach to breakdowns affecting the main boiler brands.
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Boiler diagnostics
A methodical diagnosis helps avoid unnecessary parts replacement.
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Boiler repair
A targeted repair with an honest explanation of your boiler’s condition.
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Boiler maintenance
Regular maintenance supports safety, efficiency and reliability.
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Boiler parts replacement
No guesswork: diagnosis and reference checks come first.
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Boiler installation
A sound installation starts with correct sizing and technical checks.
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Heating-system leak detection
Find the source without replacing the wrong component.
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Water-heater repair
Targeted support for water heaters and combination boilers.
Discover the service →Main brands
Information suited to your boiler brand.
The brand, model and error code help us prepare your request correctly.
Vaillant
Diagnostics and repair for Vaillant boilers, including the ecoTEC ranges.
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Bulex
Support for Bulex boilers, taking account of error codes and appliance generation.
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Viessmann
Diagnostics and repair for Viessmann appliances, including the Vitodens ranges.
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Buderus
Support for Buderus boilers from the Logamax ranges.
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Junkers / Bosch
Repair of older Junkers boilers and current Bosch Condens appliances.
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ACV
Diagnostics and service for ACV boilers, including HeatMaster and E-Tech.
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ATAG
Diagnostics and repair for ATAG boilers, including the i, Q and P Series.
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Remeha
Diagnostics and repair for Remeha boilers, including Avanta Ace and Tzerra Ace-Matic.
→Clear approach
Understand the situation first.
Area checked
The postcode is confirmed before further planning.
Conditions explained
Availability and service conditions are explained by phone.
What information should I provide?
The brand, model, error code, pressure, symptoms, postcode and when the issue began.
Is 0800 26 398 free to call?
Yes. It is the official freephone number for Service Chaudières.
Are breakdown services available around the clock?
Repairs and emergencies are available 24/7. The office is open Monday to Friday, from 9am to 6pm.
Can you handle requests in English?
Yes. Requests can be handled in French, Dutch and English.
Contact
Tell us what is happening.
Include the brand, model, error code and postcode so that the first response can be more relevant.
0800 26 398