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Renovating a property in Luxembourg to rent: what are the most profitable works?

Renovating a property in Luxembourg to rent: what are the most profitable works?
Summary

    The Luxembourg real estate market is one of the most dynamic in Europe. However, faced with a rental offer that is modernizing, landlords must now stand out to ensure optimal returns and avoid vacancy. In 2026, profitability no longer relies solely on location, but also on energy performance and the quality of interior amenities.

    At Avenir Rénovations, we support investors in Luxembourg to transform their real estate assets into high-end, energy-efficient housing that complies with the latest environmental standards.

    Energy renovation: the major fiscal and rental advantage

    In the Grand Duchy, the energy performance certificate (CPE) is a trigger for rental. A well-rated property (A or B) attracts tenants willing to pay a higher rent in exchange for reduced charges.

    Investing in Klimabonus and insulation

    Insulation is the most profitable area of work thanks to massive state aid.

    • External insulation (ITE): Radically improves the CPE and refreshes the aesthetics of the facade.
    • Window replacement: Switching to triple glazing has become the standard in Luxembourg for thermal and acoustic comfort.
    • Increased profitability: These works benefit from significant Klimabonus subsidies and, under certain conditions, the application of a reduced VAT rate of 3%.

    Transition to renewable energies

    Replacing a condensing boiler with a heat pump or installing photovoltaic panels for self-consumption enhances your property. It provides security for the landlord against rising CO2 taxes, which increasingly burden fossil fuels.

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    Interior modernization: trigger the crush

    Interior modernization: trigger the crush

    To rent at the best price, the kitchen and bathroom must be impeccable. Tenants in Luxembourg are particularly demanding about the quality of finishes.

    High-impact refresh interventions

    • The flooring: Prefer solid or engineered wood flooring for living spaces to maintain the Luxembourgish charm. For tighter budgets, new generation vinyl floors (LVT) offer exceptional resistance to frequent foot traffic.
    • Painting and lighting: A complete repaint in pure white and the integration of LED spotlights in the ceiling enhance the volumes and facilitate the projection for future tenants.
    • Space optimization: Creating a dedicated office corner or installing a custom dressing room are major selling points for a target audience of remote workers.

    Why choose Avenir Rénovations for your rental project in Luxembourg?

    Managing a renovation in the Grand Duchy requires a perfect understanding of local regulations and execution timelines.

    • Single point of contact: We coordinate all trades to minimize the duration of the work and bring the property back to market as quickly as possible.
    • Administrative support: We help you prepare Klimabonus grant applications and optimize the application of the 3% VAT.
    • High quality standard: We apply the best construction techniques to ensure the longevity of your investment.

    Do you want to enhance your real estate assets in Luxembourg? Contact the experts at Avenir Rénovations for a free audit of your project and a tailored renovation strategy.

    Des travaux de rénovation sans que leurs propriétaires n'aient eu à lever le petit doigt

    Storey addition in Luxembourg

    Storey addition in Luxembourg

    Budget : 214 000 €

    Work duration : 126  days
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