Renovation, transformation and construction services in Luxembourg
At XTEND, every project begins with an encounter with a place.
We believe that renovation is not merely about repairing a building — it is about reviving its soul.
Our architects and craftsmen strive to preserve the spirit of a place, its original charm and the details that tell its story: a worn stone, a moulding, a texture, a quality of light.
Aesthetics play a central role in our approach. We seek harmony between old and new, favouring noble materials and timeless finishes.
This attention to detail gives each project lasting emotional and heritage value, where authenticity becomes synonymous with elegance.
Design and execution of renovation works
We manage the entire renovation process of historic buildings: architectural studies, design, planning, material selection and coordination of craftsmen.
Each project respects the building’s original character while integrating the highest energy standards and modern technologies.
Our team ensures rigorous supervision from the first sketch to final delivery.
Energy renovation consulting
XTEND supports property owners seeking to improve the energy performance of their buildings without compromising authenticity.
We analyse the building’s needs (insulation, ventilation, humidity) and propose appropriate solutions — lime, natural stone, local wood — within a sustainable construction logic and subsidy-eligible frameworks.
Heritage preservation and architectural authenticity
Specialists in Luxembourg’s built heritage, we restore façades, roof structures, decorative elements and original materials using traditional methods.
Our priority: to preserve the spirit of a place while ensuring structural integrity and comfort for future generations.
Transformation and adaptive reuse
XTEND undertakes the transformation of historic buildings — houses, farms and industrial structures — giving them new functions while enhancing their architectural character.
These projects combine creativity, engineering and heritage respect within a sustainable urban development approach.
High-end turnkey renovation
For clients seeking a complete solution, XTEND offers a high-end turnkey service.
We manage every stage — design, material selection, execution and supervision — to deliver results that are both authentic and refined, meeting the highest standards of quality and durability.
Construction of new traditional buildings
Inspired by Luxembourg’s architectural know-how, we design and construct new buildings that respect traditional forms, materials and proportions.
This approach ensures harmonious integration into their surroundings while guaranteeing energy performance and contemporary comfort.
Sale of renovated buildings
XTEND acquires and renovates characterful buildings, offering them for sale once restored.
Each property embodies our philosophy: preserve, enhance and transmit.
These projects provide a unique opportunity to acquire a historic home restored to the highest standards.
Consulting
Are you considering the renovation or transformation of a historic building?
XTEND guides you through your decisions: technical feasibility, budget estimation, administrative procedures and material selection.
We discuss your expectations to define a programme adapted to your needs and financial means.
There is a solution for every budget.
Our objective is to enable you to realise your project with confidence.
Request an initial,
no-obligation consultation.
Our experts will advise you on feasibility, budgeting and the best approaches to preserving the character of your building.
Despite a generally challenging environment and high construction costs in Luxembourg, our expertise lies in finding solutions together with you that align your budget with your need