Expert plumber and heating technician in Thionville, Metz, and Luxembourg to service your gas boiler

Annual maintenance of your gas boiler is a legal requirement to ensure your safety and that of your loved ones. Suspicious noises or unstable pressure are often signs of internal buildup, which can lead to a complete breakdown. Without this mandatory inspection, your system risks releasing carbon monoxide, a deadly, odorless gas that cannot be detected without professional equipment.

Pro Dépannage provides prompt service in Thionville, Metz, and Luxembourg. Backed by a ten-year warranty, we ensure thorough maintenance to keep your equipment reliable and high-performing.

During our visit, we will:

Installation and replacement of electric water heaters

Thorough cleaning of the heating element and burner

Changing faucets

Inspection of safety devices and water flow rates

Changing faucets

Measuring gas emissions for your protection

Prices for heating maintenance services in Thionville and Metz

Gas Boiler Maintenance

€150 (including tax)

Oil-Fired Boiler Maintenance

€350 (including tax)

Diagnosis

€110 (including tax)

Request a free quote for gas boiler maintenance
Suppliers of Pro Dépannage, a plumbing and heating company in Thionville and Metz

Key points of our technical review

Cleaning the heating element and burner

Dust buildup in the heat exchanger hinders heat transfer to your radiators. To restore optimal energy efficiency, our service guarantees:

  • Careful brushing of the walls to facilitate heat transfer,
  • Cleaning the burner to ensure a steady, blue flame,
  • Reducing your gas consumption and your carbon footprint.

Checking the expansion tank and pump

Unstable pressure often indicates a technical malfunction. To protect your system, we perform the following:

  • Checking the pressure in the expansion tank to prevent leaks,
  • Checking the circulator to ensure smooth water flow,
  • Preventing system overheating and premature wear.

Combustion analysis and CO monitoring

We conclude with a thorough security review. For your peace of mind, we verify:

  • Measuring carbon monoxide levels with our electronic devices,
  • Proper exhaust of combustion gases to the outside of the building,
  • Guaranteeing safe combustion for the safety of your loved ones.
Schedule an appointment for your annual inspection in Moselle

The Importance of Maintenance Performed by a Specialist

A malfunctioning boiler can cause incomplete combustion, producing highly dangerous toxic gases.

An expert like Pro Dépannage can identify wear and tear on components before they break, ensuring you don’t run out of hot water in the middle of winter in the Moselle region.

There are many benefits to regular maintenance:

Preventive maintenance

Reduce the risk of your heating system shutting down completely by a factor of five.

Properly adjusted device

Uses up to 12% less gas while providing the same level of heating comfort

 Up-to-date maintenance log 

This is a major advantage when selling or renting out your property.

Good to know: Even a one-millimeter misalignment of the ignition electrodes can cause muffled explosions during startup, thereby weakening the entire heating element.

Our solutions for your comfort

We’re here to help with all your renovation and comprehensive HVAC maintenance needs:

Oil-Fired Boiler Maintenance

For the maintenance of your conventional burners.

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Boiler Installation

For standard condensing projects.

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Boiler Repair

In case of an emergency with your legacy systems.

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Heat Pump Installation

To transition to renewable energy

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Gas heating system undergoing regular maintenance

Frequently Asked Questions About Gas Heating Maintenance

How much does a gas boiler maintenance service cost?

Our inspection service starts at €150 (including tax), which covers travel expenses and the legal certificate.

Is a maintenance certificate required for tenants?

Yes, the annual inspection is a legal requirement that the tenant must fulfill to ensure the safety of the occupants.

How long does it take to service the device?

Please allow about 45 minutes to an hour to complete all safety checks and cleaning.

Do you offer annual maintenance contracts?

We offer service contracts to automate your maintenance schedule and provide priority service in the event of a winter breakdown.

Request your free quote to make your gas system safe