Why choose Avenir Renovations?
Why undertake an energy renovation in Luxembourg?
In the face of rising energy costs and climate urgency, energy renovation is becoming a national and ecological priority. It allows for a combination of thermal comfort, sustainable savings, and property value enhancement.
Significantly reduce your energy bills
By improving insulation and the efficiency of equipment, your home consumes less energy for the same comfort. This translates to an immediate reduction in your expenses for electricity, gas, or oil, potentially reaching up to 60% depending on the work done.
Improve your thermal and acoustic comfort
A well-insulated home retains heat better in winter and stays cool in summer. Additionally, the modern materials used by Avenir Rénovations ensure excellent sound insulation, guaranteeing a peaceful and pleasant atmosphere to live in every day.
Enhance your property value
A house or an energy-renovated apartment has a higher market value. The Energy Performance Diagnosis (DPE) plays a crucial role during a sale or rental, and a better rating improves your attractiveness on the market.
Reduce your environmental footprint
By decreasing your fossil energy consumption, you actively participate in the fight against climate change. Each energy renovation is a concrete contribution to the national ecological transition.
The steps of an energy renovation project with Avenir Rénovations Luxembourg
To successfully complete an energy renovation project in Luxembourg, it is essential to follow a rigorous and well-structured methodology. At Avenir Rénovations Luxembourg, each intervention relies on a structured support system, from initial analysis to post-work follow-up, to ensure sustainable and measurable performance.
The main types of energy renovation work
A successful energy renovation relies on a coherent set of works aimed at improving the building envelope and the performance of equipment.
Wall insulation, attics, floors, and roofs are the first lever to limit heat loss. Good insulation can retain up to 25% more heat, ensuring optimal comfort and a reduced bill.
Changing windows, doors, and sliding glass doors to double or triple glazing models improves air tightness. This helps reduce drafts and enhances the building's energy performance.
Replacing an old boiler with a heat pump, a condensing boiler, or a pellet stove allows for efficient heating while consuming less. These modern solutions adapt to the size and needs of your home.
Installing a dual-flow CMV optimizes indoor air quality while recovering outgoing heat. This system prevents condensation, preserves the health of the structure, and ensures healthy air for the occupants.
Photovoltaic or thermal solar energy allows for the production of electricity or hot water. This sustainable solution reduces your energy dependence and improves the carbon footprint of your home.
How much do energy renovation works cost in Luxembourg?
| Type of service | Price per m² / unit (EUR) | Average total price (EUR) |
| Thermal insulation (walls, attics, floors) | 86 to 171 € | 7,600 to 23,750 € |
| Replacement of joinery (windows, doors) | 665 to 1,140 € / unit | 3,800 to 9,500 € |
| Heat pump installation | – | 9,500 to 17,100 € |
| Installation of solar panels | – | 6,650 to 14,250 € |
| Installation of dual flow ventilation | – | 2,850 to 5,700 € |
| Complete energy renovation | 380 to 760 € | 23,750 to 47,500 € |
Prices vary depending on the area, chosen materials, complexity of the site, and the targeted energy performance level. To obtain an accurate estimate, a personalized study is essential.
The advantages of calling on Avenir Rénovations Luxembourg
Entrusting your energy renovation project to Avenir Rénovations means choosing peace of mind and quality. Our teams coordinate the entire project, from the initial diagnosis to the final reception, in compliance with Luxembourg's energy standards.
A complete support from A to Z
Our experts conduct a detailed energy assessment and advise you on the most suitable solutions for your needs. Each project is studied to maximize savings and return on investment.
Certified artisans trained in current standards
All our partners are qualified and regularly trained in the latest energy renovation techniques. This ensures safe, compliant, and sustainable interventions.
High-performance and durable materials
We select only high-quality products that are environmentally friendly and comply with current energy requirements in Luxembourg.
A turnkey project management
Avenir Rénovations takes care of coordinating the various trades, monitoring the site, and regulatory compliance. You thus benefit from a single point of contact, ensuring smoothness and efficiency.
Regulations and energy renovation aids in Luxembourg
Luxembourg actively supports the energy transition through aid programs and strict standards.
The necessary permits
Depending on the nature of the work (facade modification, roofing, solar panels), a municipal permit may be required. Avenir Rénovations assists you in preparing the administrative file.
The available financial aids
The Klimabonus program from the Luxembourg government offers grants for insulation, renewable energies, or the replacement of heating systems. These aids can cover up to 50% of the total cost depending on the conditions.
The energy standards to comply with
Renovations must meet the standards imposed by the European directive on the energy performance of buildings. The goal is to reduce CO₂ emissions and improve the overall efficiency of the real estate stock.
Why choose Avenir Rénovations Luxembourg for your work?
Trusting Avenir Rénovations means benefiting from a network recognized for its expertise and reliability. Our local teams operate throughout Luxembourg to ensure a nearby, fast, and tailored service.
We place quality, transparency, and energy efficiency at the heart of every project, guaranteeing you lasting comfort and measurable savings from the first year.
The benefits of a complete energy renovation
Thermal comfort all year round
By renovating your home, you stabilize the indoor temperature and avoid unpleasant fluctuations. Heat is better distributed in all rooms, without cold spots or drafts.
Better indoor air quality
Modern ventilation systems ensure a constant renewal of air. They limit the risks of humidity, mold, and allergens, creating a healthier and more pleasant living environment.
An ecological and heritage enhancement
An energy-efficient and environmentally friendly house attracts more buyers and sells at a higher price. Moreover, it actively contributes to the national energy transition, enhancing your image as a responsible owner.
The innovative solutions offered by Avenir Rénovations Luxembourg
The personalized energy audit
Before any intervention, Avenir Rénovations conducts a precise audit using modern measurement tools (thermal camera, infiltration test). This diagnosis identifies energy losses and determines the actions to prioritize.
Tailored solutions for every type of housing
Every home is unique. Whether you live in an old house, an apartment, or a tertiary building, our solutions are fully adapted to your structure, your lifestyle, and your budget.
The integration of smart technologies
Our teams can install connected energy management systems. Thanks to home automation, you can control the temperature, electricity consumption, and the operation of your devices in real-time from your smartphone.
Criteria to consider before energetically renovating your home
The existing level of insulation
Before investing in new heating, it is essential to ensure that your home is well insulated. Insufficient insulation increases heat loss and limits the effectiveness of other improvements.
The type of energy used
Depending on your current installations (gas, oil, electricity), some solutions are more advantageous than others. For example, replacing an oil boiler with a heat pump can halve your heating costs.
The overall budget and available aids
It is crucial to assess your investment capacity and the available aids. Avenir Rénovations advisors assist you in optimizing costs and choosing the most profitable work.
Errors to avoid during an energy renovation
Focusing on a single area of work
A poorly thought-out partial renovation (changing the heating without insulating, for example) limits the project's effectiveness. A global approach should be prioritized to achieve real performance gains.
Neglecting ventilation
Improving insulation without rethinking ventilation can lead to humidity problems. Installing a suitable mechanical ventilation system ensures good air circulation and preserves the building's health.
Choosing unsuitable materials
Not all insulators are suitable for all types of buildings. Our experts select materials compatible with your home's structure and Luxembourg's thermal standards.
Why energy renovation is a major issue in Luxembourg
Luxembourg has committed to reducing its CO₂ emissions by 55% by 2030. The building sector represents a significant share of the country's energy consumption. Renovating existing homes is therefore an essential lever to achieve the goals set by the national integrated energy and climate plan.
Individuals have a key role to play: each renovated home contributes to reducing emissions and improving the quality of life for residents. Avenir Rénovations is fully engaged in this sustainable and civic approach.
Your energy renovation project with Avenir Rénovations Luxembourg
Avenir Rénovations Luxembourg offers you tailored support, from the technical study to the complete implementation of the work. With our qualified craftsmen, you benefit from certified services that comply with current energy requirements.
We work on all types of projects:
- Complete thermal renovation of individual houses;
- Energy optimization of apartments;
- Modernization of old buildings;
- Installation of ecological and connected equipment.
Our team ensures administrative follow-up, coordination of the sites, and management of available aids to simplify your journey.
FAQ on Energy Renovation in Luxembourg
Is it mandatory to carry out a diagnosis before an energy renovation?
Yes, an energy diagnosis is essential before starting any project. It allows for the assessment of the current consumption of the home, identifies weaknesses, and prioritizes the most cost-effective interventions. Without this diagnosis, the risk is to carry out ineffective or poorly adapted work.
What assistance is available for energy renovation work in Luxembourg?
The Luxembourg government offers the Klimabonus program, aimed at supporting sustainable renovations. The assistance mainly concerns insulation, efficient heating systems, and renewable energies. The amount depends on the type of work and the level of efficiency achieved after renovation.
Can multiple aids or grants be combined?
Yes, some aids can be combined under certain conditions. It is possible to benefit from both state support and municipal or cantonal aids. Avenir Rénovations guides you in preparing your file to optimize the total amount of grants.
How long do energy renovation works last?
The duration varies depending on the scope of the project. A partial renovation, such as roof insulation or window replacement, can last one to two weeks. For a complete renovation involving several aspects, it takes between one and three months, depending on the complexity of the site.
Is energy renovation profitable in the long term?
Absolutely. The savings made on your bills often offset the initial cost of the work within a few years. Moreover, the property value of your asset increases, making it a sustainable and profitable investment in the long term.
What are the signs that a home needs an energy renovation?
A feeling of cold despite heating, high bills, or cold and damp walls are indicators. If your equipment is over fifteen years old, an energy audit is strongly recommended.
An Energy Renovation, a Sustainable Investment
Energy renovating your home in Luxembourg means combining comfort, savings, and respect for the environment. With Avenir Rénovations, you benefit from comprehensive expertise, personalized support, and a guarantee of sustainable performance.
Our specialists guide you at every step to design a healthier, more economical, and more ecological habitat.
Contact Avenir Rénovations Luxembourg today to benefit from a free and personalized energy assessment. We operate throughout the country: Luxembourg City, Esch-sur-Alzette, Dudelange, Differdange, Ettelbruck, Mersch, Wiltz, and their surroundings.
Choose energy efficiency and give new life to your home with Avenir Rénovations Luxembourg.




