Why choose Avenir Renovations?
Why undertake a home extension in Luxembourg
Expanding your home is much more than just a construction project: it is an investment in the comfort, value, and functionality of your home. In Luxembourg, where space is often limited, the extension becomes a modern and cost-effective solution to gain square meters without leaving your neighborhood.
Gain comfort without moving
A home extension allows you to benefit from additional space perfectly integrated into your existing home. Whether to enlarge the living room, add a bedroom, or create a professional space, you gain comfort without the constraints of moving.
Enhance your property value
A well-designed extension significantly increases the value of your home. A harmonious extension, with careful finishes and durable materials, attracts potential buyers and is a major asset in the Luxembourg real estate market.
Adapt your home to your new needs
Over time, your needs evolve: family expansion, remote work, hosting a relative... An extension allows you to reorganize your living spaces to make them more functional and comfortable, without changing your address.
Steps of a home extension project in Luxembourg
Carrying out a home extension is a comprehensive project that requires rigorous planning. Avenir Rénovations Luxembourg provides complete support at every stage, from design to final delivery.
The different types of home extensions in Luxembourg
Depending on your land, the configuration of your home, and your budget, several solutions are available to expand your house. Avenir Rénovations Luxembourg guides you in choosing the type of extension best suited to your project and environment.
Built on one side of the house, this solution allows for the extension of an existing room or the creation of a new one. It easily integrates with traditional or contemporary architectures and offers a beautiful continuity between indoor and outdoor.
Ideal when the land is limited, the storey addition involves adding an extra floor. This type of expansion requires a precise structural study but allows for doubling the living space without encroaching on the garden.
A modern aluminum or wooden veranda brings brightness and charm to your home. It becomes a pleasant living space, open to the garden, ideal for a dining room, an office, or a relaxation area.
Fitting out or enlarging a garage, or building an adjoining outbuilding, provides an additional modular space. This fit-out can accommodate a guest room, an independent studio, or a workshop.
How much does a home extension cost in Luxembourg
The cost of an extension depends on many factors: created area, materials used, project complexity, and desired finishes. Avenir Rénovations Luxembourg provides a clear and detailed quote tailored to your budget.
| Type of service | Price per m² (€) | Average total price (€) |
| Block extension | 2,500 to 3,200 €/m² | 75,000 to 160,000 € |
| Wood extension | 2,200 to 2,800 €/m² | 66,000 to 140,000 € |
| Storey addition | 2,800 to 3,600 €/m² | 85,000 to 180,000 € |
| Aluminum veranda | 1,800 to 2,500 €/m² | 50,000 to 120,000 € |
| Mixed extension (wood and glass) | 2,400 to 3,000 €/m² | 70,000 to 150,000 € |
These prices include project study, material supply, labor, and standard finishes. A custom quote is always provided after a technical visit.
Which materials to choose for a home extension in Luxembourg
The choice of materials affects the aesthetics, thermal performance, and durability of your extension. Avenir Rénovations Luxembourg advises you on the best solutions suited to your home and budget.
Wood
Natural and insulating, wood is ideal for ecological extensions that are quick to implement. Lightweight, it easily adapts to existing structures and offers excellent energy performance.
Concrete blocks
A classic and robust material, concrete blocks ensure great stability and exceptional longevity. It is particularly suitable for masonry extensions and traditional Luxembourgish houses.
Cellular concrete
This modern material combines lightness, insulation, and strength. It allows for the rapid construction of solid extensions with optimal energy performance.
Steel and aluminum
Often used for contemporary structures or verandas, these materials offer a clean and durable aesthetic. They allow for large glazed openings and modern architecture.
Options and complementary fit-outs for your extension
An extension can be customized endlessly to meet your desires and needs. Avenir Rénovations Luxembourg offers a wide range of aesthetic and technical options.
Enhanced insulation and energy performance
Optimize your thermal comfort with effective insulation of walls, floors, and roofs. This reduces your energy consumption and improves the energy class of your home.
Large windows and natural light
Glazed openings visually enlarge the space and provide a beautiful connection to the outdoors. Our aluminum or PVC joinery solutions guarantee both design and performance.
Custom interior fit-out
Partitions, integrated storage, choice of coverings, and lighting: every detail is considered so that your new room harmonizes perfectly with the rest of your home.
Regulations for a home extension in Luxembourg
Before starting work, it is essential to know the administrative obligations and urban planning rules that apply. Avenir Rénovations Luxembourg supports you in all the procedures.
Permits and building authorizations
Any extension that alters the structure or exterior appearance of a building requires municipal authorization. We prepare the complete file for you and follow the procedure until the agreement is obtained.
Compliance with distances and property boundaries
The Luxembourg municipal code imposes minimum distances between constructions and property lines. Our teams ensure the project's compliance with local regulations.
Work in co-ownership
In the case of a semi-detached house or a garden-level apartment, the agreement of the co-ownership must be obtained. We help you compile the necessary file for project validation.
FAQ on Home Extension in Luxembourg
Is a building permit required for an extension in Luxembourg?
Yes, as soon as the extension modifies the structure or the exterior appearance of the house, a permit is required. Avenir Rénovations assists you in preparing and submitting the application to your municipality.
Can you enlarge a house without encroaching on the garden?
Yes, a storey addition is an excellent alternative. It allows for the creation of an additional floor without reducing outdoor space, while significantly increasing the living area.
What is the duration of extension works?
Depending on the complexity of the project, it takes between 3 and 6 months, including design, administrative procedures, construction, and finishing touches.
What materials guarantee the best insulation?
Wood and cellular concrete offer excellent thermal performance. They ensure optimal comfort throughout the year and help reduce energy loss.
Can a kitchen or bathroom be integrated into an extension?
Absolutely. The extension can be equipped with all necessary technical installations: plumbing, electricity, ventilation, and heating, according to current Luxembourg standards.
Bring your home extension project to life in Luxembourg with Avenir Rénovations Luxembourg
Realizing a home extension in Luxembourg is a significant project that transforms your home and sustainably improves your quality of life. Avenir Rénovations Luxembourg supports you from A to Z to design a customized, aesthetic, high-performance space that complies with regulations. We operate throughout the country, particularly in Luxembourg City, Esch-sur-Alzette, Differdange, Dudelange, Ettelbruck, and their surroundings.
Trust your extension project to Avenir Rénovations Luxembourg and enjoy a turnkey, harmonious, and sustainable enlargement.
