Gas Boiler Maintenance in Paris: Prices, Legal Obligations and Company Choices (The Complete Guide)

Winter has arrived in Paris and the question comes up every year: “Do I really need to maintain my boiler?” The answer is a big yes, and not just to avoid being cold. It's a matter of vital security, substantial savings, and compliance with the law.
However, the world of heating is often opaque. Between dubious call prices stuck in building halls and illegible maintenance contracts, it is difficult to find your way around. At Tubulure network, we are Plumbers and proud of it!, and we believe that an informed customer is a serene customer. Here is everything you need to know about maintaining your gas boiler in Paris and Île-de-France.
Legal Obligation: What does the law say?
It is not an option, it is a duty. Since Decree No. 2009-649 of June 9, 2009, the annual maintenance is obligatory for all boilers whose power is between 4 and 400 kilowatts. This concerns:
- Gas boilers.
- Oil boilers.
- Wood or coal-fired boilers.
- Heat pumps (depending on conditions).
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Tenant or Owner: Who Pays What?
It is a frequent source of conflict in Paris. However, the rule is simple:
- Tenant: The current annual maintenance is your responsibility (it is a rental charge), unless otherwise explicitly stated in the lease. You must be able to present the maintenance certificate to your owner or to his insurance company.
- Owner: You have to pay for maintenance if you live in the unit. If the accommodation is rented, you take care of heavy repairs or the replacement of the boiler if it is outdated (except in the event of a proven lack of maintenance by the tenant).
Why Maintenance Is Crucial to Your Safety (The CO Danger)
Beyond the law, the issue is health. An improperly adjusted boiler can emit Carbon monoxide (CO). It is an odourless, colourless gas and mortal. Every year, in France, thousands of poisonings are deplored. In Paris, small apartments that are poorly ventilated (caulked windows, blocked VMC) increase this risk.
The primary role of our technician plumber and heating engineer is not about cleaning, but about checking that your installation does not endanger you.
How to Conduct a Tubing Network Maintenance Visit
A “real” interview does not last 10 minutes. At Réseau Tubulure, our artisans follow a strict 10-point protocol to guarantee the performance of your device. Here is what we actually do for you:
- Cleaning the heating body: We remove combustion residues that clog the boiler and reduce its efficiency.
- Cleaning the burner and pilot light: To ensure perfect combustion.
- Checking the circulator (pump): To ensure that water circulates well in your radiators.
- Expansion tank control: Essential for maintaining the right pressure in the circuit (between 1 and 1.5 bar).
- Verification of security organs: We test devices that turn off the gas in case of problems.
- Carbon Monoxide (CO) Level Measurement: A mandatory measure in the room.
- Smoke duct control: We check that the burnt gases are evacuated correctly (draft).
- Combustion settings: To optimize efficiency and reduce your gas bill.
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The Maintenance Certificate: Your Sesame
At the end of the visit, we will give you (often in digital format so as not to lose it) a maintenance certificate. This document is essential: it must be kept for 2 years. In the event of a disaster (fire, water damage related to heating), your insurance may refuse to indemnify you if you do not present this document.
The Price of Maintenance: Total Transparency
How much does gas boiler maintenance cost in Paris? Prices range from single to double. Beware of “low-cost” offers that often hide exorbitant travel expenses or forced parts sales or that are just simple 10-minute cleanings.
Our clear formulas
At Réseau Tubulure, we offer two approaches:
- The Package Visit: A single price for the complete annual maintenance, including travel.
- The Maintenance Contract: It includes the annual visit, but also unlimited travel in the event of a breakdown during the year. This is the “peace of mind” formula that we recommend for boilers over 5 years old.
We do not change any part without a validated quote from you. If the technician detects a worn part (e.g. thermocouple, ignition electrode), he explains why and gives you the price immediately.
How to choose the right heating engineer in Paris?
The Paris market is full of players, from small independent artisans to energy giants. Here's how to sort:
1. Check the qualifications (RGE, Gas Professional)
Boiler maintenance cannot be improvised. Make sure the business has the name PG (Gas Professional), a guarantee of quality and safety recognized by energy suppliers.
Important certifications for choosing a plumber
2. The Transparency of Reviews
A good heating engineer has verified customer reviews. Beware of companies that have no digital presence or reviews that are too recent.
3. Responsiveness and “Local” Service
In the event of an outage in the middle of January, you don't want to wait for a telephone platform located abroad. Réseau Tubulure is the reliability of a structured network but with the local roots of Parisian artisans who know your neighborhood.
FAQ: Your Frequently Asked Questions about the Boiler
My boiler is making noise, is it serious? A “bubbling” sound often indicates scale or air in the circuit. A radiator purge can help, but professional descaling is often necessary.
Should you turn off your boiler in summer? No, it is better to put it in “summer” mode (hot water production only). If you turn it off completely, the pump may seize up. For the interview, this is precisely the best period (April to September) to have a quick appointment!
Condensing or conventional boiler? Condensing boilers are now the standard for any replacement. They are more expensive to buy but allow 20 to 30% energy savings.
Conclusion: Make an appointment before the cold
Don't wait for the first cold spell to think about your boiler. This is when the schedules of heating engineers explode and the deadlines are getting longer.
For rigorous, transparent maintenance carried out by artisans proud of their profession, trust Réseau Tubulure. We take care of your thermal comfort in Paris and in the inner suburbs.
Tubulure Network - Plumbers and proud of it!





