Why choose Avenir Renovations?
Why install a double flow VMC in Luxembourg
Indoor air can be up to five times more polluted than outdoor air. Dust, humidity, CO₂, and allergens accumulate, especially in well-insulated homes. The double flow VMC ensures optimal air renewal while limiting thermal losses thanks to its heat exchanger system.
An efficient ventilation system for healthier indoor air
This system ensures the extraction of stale air from humid rooms (bathroom, kitchen, WC) while supplying fresh air to living spaces. The incoming air is filtered, reducing fine particles and pollutants. This significantly improves indoor air quality.
Significant energy savings
Thanks to the integrated heat exchanger, the heat from the extracted air is recovered to warm the incoming air. This process reduces heating needs and thus the overall energy consumption of the home, with savings of up to 20% on the bill.
Thermal comfort all year round
In winter, the double flow VMC retains heat inside the home, while in summer, some models allow for slight cooling of the incoming air. This ensures optimal comfort in all seasons, without cold drafts or overheating.
An ecological solution for sustainable living
The installation of a double flow VMC contributes to reducing the carbon footprint. By optimizing heat recovery and reducing energy consumption, it perfectly aligns with the sustainable energy renovation approach encouraged in Luxembourg.
Steps for installing a dual flow ventilation system in Luxembourg
The installation of a dual flow ventilation system requires a methodical approach and precise know-how. Avenir Rénovations Luxembourg takes care of each step of the project with rigor and professionalism.
The different types of double flow VMC available
Before installing a double flow VMC, it is important to choose the model best suited to your home. Avenir Rénovations Luxembourg advises you on the different technologies available according to your needs and budget.
This system includes a duct network connecting all rooms of the house to a central exchanger. Ideal for new homes or complete renovations, it offers excellent energy efficiency and uniform air renewal management.
It is installed without a duct network, generally room by room or in pairs. This model is perfectly suited for apartments or light renovations. Its installation is quick and minimally invasive, while ensuring good air quality.
This system combines a heat exchanger with an integrated heat pump. It allows not only for ventilation but also for heating or cooling the home. It is the most comprehensive solution, ideal for high energy performance projects.
This model automatically adjusts the air flow according to the indoor humidity level. It guarantees intelligent ventilation, which is more economical and more respectful of occupant comfort.
How much does it cost to install a dual flow ventilation system in Luxembourg?
The cost of a dual flow ventilation system depends on the type of system chosen, the area to be ventilated, and the complexity of the installation. Avenir Rénovations Luxembourg offers precise and transparent quotes, including supply, installation, and commissioning.
| Type of service | Price per m² (€) | Average total price (€) |
| Decentralized dual flow ventilation | 86 € to 130 € | 2,700 € to 4,860 € |
| Centralized dual flow ventilation | 108 € to 173 € | 4,320 € to 8,640 € |
| Thermodynamic dual flow ventilation | 194 € to 270 € | 6,480 € to 12,960 € |
These prices include the technical study, materials, complete installation, commissioning, and manufacturer warranty. The price may vary depending on the size of the dwelling, the type of ducts used, and the chosen filtration options.
A personalized quote is highly recommended to obtain an accurate estimate tailored to your energy renovation project.
The benefits of a double flow VMC installation by Avenir Rénovations Luxembourg
Choosing Avenir Rénovations Luxembourg means entrusting your project to a team of experts in ventilation and energy renovation. The company ensures a complete installation, compliant with local standards and energy efficiency requirements.
Recognized expertise in ventilation
Our technicians master the specifics of double flow systems, whether for individual houses, apartments, or tertiary buildings. Each project is preceded by a comprehensive aerological diagnosis to ensure the system's performance.
A custom installation tailored to your home
Avenir Rénovations Luxembourg adapts the VMC solution to the configuration of your home, your insulation, and your energy consumption. The goal: to optimize the comfort and profitability of the system while preserving the aesthetics of your interior.
Reliable and durable brand equipment
We work exclusively with reputable European manufacturers whose products meet the strictest performance and noise standards. This ensures maximum longevity and efficiency.
Simplified commissioning and maintenance
Our installers carry out precise adjustments of air flows, ensuring optimal operation. We also offer maintenance contracts to extend the lifespan of your installation and preserve indoor air quality.
Regulations related to the installation of dual-flow ventilation systems in Luxembourg
The installation of a dual-flow ventilation system is governed by specific standards regarding safety, efficiency, and environmental compliance. Avenir Rénovations Luxembourg supports you to ensure the compliance of your project.
Compliance with energy and ventilation standards
Installations must meet the requirements of the Luxembourg standard EN 15251 and the provisions of the European ErP directive on the energy efficiency of ventilation systems. Our experts ensure their rigorous application.
Work declaration or authorization
In some cases, a declaration may be required, particularly in co-ownership or in classified buildings. Avenir Rénovations informs you and manages the necessary administrative procedures with your municipality.
Maintenance and mandatory filters
The filters of the dual-flow ventilation system must be cleaned or replaced regularly to ensure optimal air quality. Annual maintenance is recommended and can be included in a maintenance contract.
Why choose Avenir Rénovations Luxembourg for your dual-flow ventilation system installation
Choosing Avenir Rénovations Luxembourg means benefiting from a complete service, recognized technical expertise, and a quality guarantee for your entire project. Our local teams operate throughout the Grand Duchy, offering tailored solutions to each client.
A comprehensive project support
From the initial visit to commissioning, our experts take care of everything: thermal study, equipment selection, installation, performance testing, and usage explanations. You benefit from personalized follow-up at every stage of the project.
An installation compliant with Luxembourg standards
Each project is carried out in compliance with current European and Luxembourg standards, ensuring safety, performance, and durability. Our certified technicians ensure reliable installations that meet local authority expectations.
Solutions tailored to every type of building
Whether you own a single-family home, an apartment, or a commercial space, Avenir Rénovations Luxembourg has technical solutions adapted to your constraints and budget. Our goal: to improve air quality while reducing your energy expenses.
A guarantee of energy performance
We guarantee the performance of the heat exchanger and the proper balancing of the ventilation system. A performance audit can be conducted after installation to verify air flows and the effectiveness of the system.
A company close to its clients
Avenir Rénovations Luxembourg prioritizes a local and human approach. Our teams respond quickly in Luxembourg City, Esch-sur-Alzette, Differdange, Dudelange, Ettelbruck, Mersch, and all surrounding municipalities.
The concrete benefits of a double flow ventilation system in your home
Installing a double flow ventilation system is not just a simple technical improvement. It is a comprehensive investment that enhances the health, comfort, and energy performance of your home.
Cleaner air for your family
Thanks to its efficient filters, the double flow ventilation system eliminates allergens, dust, pollen, and mold. You breathe cleaner and healthier air, which is particularly beneficial for children and sensitive individuals.
Visible savings on your bills
By recovering up to 90% of the heat from the extracted air, the double flow ventilation system reduces your heating needs. Over the year, this represents several hundred francs in savings depending on the size of the home and the quality of insulation.
A silent and constant comfort
Modern models of double flow ventilation systems are designed to operate discreetly. Thanks to low-consumption motors and insulated ducts, the ventilation remains silent while maintaining a consistent temperature.
Increased value of your property
A home equipped with a double flow ventilation system benefits from a better energy performance diagnosis (DPE). This increases its market value and attracts more buyers or tenants concerned with comfort and energy efficiency.
Avenir Rénovations Luxembourg: your partner for a comprehensive energy renovation
The installation of a double flow ventilation system can be part of a broader energy renovation project. Avenir Rénovations Luxembourg offers complete management of your work, including insulation, heating, carpentry, and electricity.
A multi-trade approach
Our teams bring together experts in insulation, plumbing, heating, carpentry, and electricity. This versatility ensures perfect coordination on site and better integration of the ventilation system into the overall home.
Personalized advice to optimize your savings
Our advisors guide you towards the best energy efficiency solutions: attic insulation, heat pump installation, or renovation of carpentry. The goal is to sustainably reduce your consumption while increasing your comfort.
A single point of contact for more simplicity
Avenir Rénovations Luxembourg manages all stakeholders and administrative procedures. You benefit from clear follow-up, a single quote, and a dedicated contact until the completion of the project.
FAQ on the installation of double flow ventilation systems in Luxembourg
Is a permit required to install a double flow ventilation system in Luxembourg?
In most cases, the installation of a double flow ventilation system does not require a building permit. However, some municipalities require a prior declaration, especially for classified buildings or condominiums. Avenir Rénovations Luxembourg systematically checks local obligations before work begins.
Can a double flow ventilation system be installed in an existing house?
Yes, a double flow ventilation system can be installed in an already built home. Decentralized models, without duct networks, are particularly suitable for renovations. They allow for improved air quality without major structural work.
What is the lifespan of a double flow ventilation system?
A well-maintained system can last between 15 and 20 years. Regular replacement of filters and cleaning of the duct network help maintain optimal performance and extend the lifespan of the equipment.
What is the electrical consumption of a double flow ventilation system?
The double flow ventilation system consumes on average between 30 and 60 watts per hour, equivalent to a low-energy bulb. Thanks to heat recovery, the energy gain is significantly greater than the electrical expenditure.
What is the difference between a single flow and a double flow ventilation system?
The single flow ventilation system extracts stale air without recovering heat, while the double flow ventilation system continuously ventilates while transferring heat from the outgoing air to the incoming air. The latter thus offers superior thermal comfort and reduces energy losses.
How to maintain a double flow ventilation system?
Maintenance involves replacing filters two to three times a year and cleaning the air vents. An annual check of the motor and heat exchanger ensures optimal air quality and prolongs the lifespan of the installation.
Breathe healthier air with Avenir Rénovations Luxembourg
Installing a double flow ventilation system in Luxembourg means choosing comfort, performance, and durability. This innovative system ensures optimal ventilation while minimizing heat loss, thereby improving air quality and the energy efficiency of your home.
With Avenir Rénovations Luxembourg, you benefit from comprehensive support, from diagnosis to commissioning, carried out by qualified professionals. Our local teams operate throughout the Grand Duchy to guarantee a fast, efficient service that meets the highest standards.
Contact Avenir Rénovations Luxembourg today to get a personalized quote and discover how the double flow ventilation system can transform your indoor comfort while reducing your energy expenses.




