Why choose Avenir Renovations?
Why install a Velux roof window in Luxembourg
Installing a Velux is not just a matter of aesthetics. It is also a technical and ecological choice that reduces energy consumption while improving indoor comfort.
Maximize natural light
Velux roof windows bring in up to twice as much light as a vertical window. Their orientation promotes even lighting, ideal for dark rooms or converted living spaces.
Improve thermal and acoustic performance
Thanks to effective double or triple glazing, Velux windows reduce heat loss and significantly attenuate outside noise. They thus contribute to the thermal and acoustic comfort of the home.
Enhance your real estate value
A well-installed Velux increases the value of your property in Luxembourg. Attic rooms become livable, bright, and aesthetically pleasing, contributing to a gain in usable space and better attractiveness when reselling.
Effectively ventilate your attic
Motorized or manual models facilitate natural ventilation. By opening the Velux for a few minutes each day, the indoor air is renewed, limiting humidity and mold formation.
Steps for installing a Velux in Luxembourg
The installation of a Velux roof window requires precision and expertise. Avenir Rénovations guides you from the study to the final installation for a safe and durable result.
The different types of Velux roof windows
Avenir Rénovations offers several ranges of roof windows tailored to your needs, depending on the type of roof, the use of the room, and your budget.
Rotating on a central axis, it is easy to use and allows for smooth opening, even when furniture is located under the window. Its integrated ventilation system ensures a constant airflow.
It opens outward, freeing up interior space. This model is perfect for low-pitched roofs and offers an unobstructed view of the sky. It guarantees enhanced thermal insulation thanks to its airtight seals.
Controlled remotely, it adapts perfectly to high or hard-to-reach roofs. Rain sensors automatically close the window in case of rain, ensuring comfort and safety on a daily basis.
This unique model transforms a simple opening into a real balcony, ideal for enjoying a panoramic view. It combines modern design with exceptional energy performance.
Placed side by side, they bring in maximum light and create a spectacular visual effect. This type of installation is perfectly suited for large spaces under the roof.
How much does it cost to install a Velux in Luxembourg?
| Type of service | Unit price (EUR) | Average total price (EUR) |
| Supply and installation of a standard Velux | 1,140 to 1,710 € | 1,425 € |
| Installation of a solar motorized Velux | 1,710 to 2,375 € | 2,043 € |
| Installation of a projecting Velux | 1,330 to 1,900 € | 1,615 € |
| Installation of a double Velux (paired windows) | 2,660 to 3,610 € | 3,040 € |
| Replacement of an old Velux | 855 to 1,425 € | 1,140 € |
These prices include labor, sealing connections, and finishes. A personalized quote is recommended to know the exact cost based on your roof and needs.
What materials to choose for a Velux?
The choice of material affects the durability, maintenance, and insulation of your roof window. Avenir Rénovations advises you based on your environment and the style of your home.
Natural wood
Aesthetic and warm, solid wood is ideal for traditional or modern interiors. Treated against moisture, it ensures a long lifespan and excellent natural insulation.
White PVC
Resistant to moisture, it is perfectly suited for bathrooms or kitchens in attics. Its maintenance is minimal, and it retains excellent thermal performance over the years.
Wood-polyurethane
This hybrid material combines the robustness of wood with the ease of maintenance of PVC. It offers a smooth and waterproof surface, suitable for humid environments, without requiring special maintenance.
The available options and accessories
Velux windows can be complemented with numerous accessories to optimize your comfort and protection throughout the year.
Blackout or filtering blind
Ideal for bedrooms, the blind allows you to block or filter light. It comes in manual or motorized versions, with a fabric resistant to UV and humidity.
External roller shutter
It enhances thermal and acoustic insulation while providing protection against intrusions. In summer, it limits overheating and protects the glass from bad weather.
Insect screen
Perfect for ventilating without constraints, this accessory prevents insects from entering while maintaining excellent visibility and air circulation.
Solar sensor and home automation
With connected solutions, you can program the automatic opening and closing of your Velux according to the time or ambient temperature.
Regulations for installing a Velux in Luxembourg
Before any installation, certain administrative steps are necessary to ensure compliance with the work.
Municipal authorization
Depending on the municipality, installing a Velux may require a work authorization. The experts at Avenir Rénovations assist you in preparing the administrative file.
Compliance with the General Development Plan (PAG)
The type, color, or layout of the Velux must comply with the current urban planning regulations to preserve the architectural harmony of the neighborhood.
Work in co-ownership
In a building, the agreement of the co-ownership is mandatory. Avenir Rénovations helps you present a clear file for validation during the general assembly.
Why have your Velux installed by Avenir Rénovations Luxembourg
Hiring a qualified professional is essential to ensure a durable installation that complies with waterproofing and safety standards. Avenir Rénovations Luxembourg is your trusted partner for any Velux roof window installation or replacement project.
Certified expertise and guaranteed installation
Our craftsmen are trained in Velux installation techniques and ensure an installation that strictly adheres to the manufacturer's recommendations. Each project benefits from a ten-year warranty and a complete quality control before delivery.
Customized support
From model selection to administrative declaration, Avenir Rénovations takes care of all the steps. You benefit from a single point of contact, attentive to your needs and available throughout the project.
High-performance and durable products
We work exclusively with the latest generation Velux products, recognized for their quality, design, and durability. Our solutions are adapted to Luxembourg's climates, combining waterproofing, insulation, and user comfort.
Perfect aesthetic integration
The installation of a Velux must harmonize with the architectural style of your roof. We ensure careful interior and exterior finishes for a natural and discreet integration, whether it is a traditional or contemporary house.
An eco-responsible approach
Avenir Rénovations is committed to an environmentally friendly approach. Our solutions aim to improve the overall energy performance of your home while reducing your carbon footprint.
The benefits of a well-installed Velux
The installation of a Velux by a professional brings lasting benefits, both for your comfort and for the energy performance of your home.
Thermal comfort and energy savings
A well-insulated Velux helps maintain a pleasant temperature year-round. In winter, it limits heat loss; in summer, it naturally expels hot air, thus reducing reliance on air conditioning.
Optimal natural light
Natural light directly influences well-being and productivity. Thanks to its sloped design, the Velux maximizes light entry, even on cloudy days, transforming your attic into true living spaces.
Better indoor air quality
With integrated ventilation systems, Velux roof windows promote air circulation and reduce CO₂ concentrations, ensuring a healthy and pleasant environment on a daily basis.
Enhanced sound insulation
High-performance glazing can reduce noise disturbances by up to 50%. This solution is particularly appreciated in urban areas or near roadways.
Immediate property value increase
By making attics livable and bright, you increase the usable space and attractiveness of your home. The Velux thus represents a profitable long-term investment.
FAQ on Velux installation in Luxembourg
Is a building permit required to install a Velux?
Most of the time, a simple municipal authorization is sufficient. However, for projects that visibly alter the facade or roof, a permit may be required.
Can an old Velux be replaced without major work?
Yes, new Velux models generally adapt to old dimensions. The replacement is done quickly, without major modifications to the framework.
What is the average lifespan of a Velux?
A well-maintained Velux can last between 25 and 35 years. Regular cleaning of the seals and glazing prolongs its performance and durability.
Does the Velux improve the energy performance of the home?
Yes, thanks to its insulating glazing and enhanced waterproofing, it reduces thermal losses and contributes to lowering energy bills.
Can an existing Velux be motorized?
Absolutely. Motorization kits are available to convert a manual window into an electric or solar model, with remote control.
Bring more light with a Velux Avenir Rénovations Luxembourg
Installing a Velux roof window in Luxembourg is an ideal solution to gain light, comfort, and property value. Avenir Rénovations offers its expertise and qualified craftsmen for a durable and aesthetic installation. Our teams operate throughout Luxembourg to transform your attics into pleasant and bright living spaces.




