Blog, Energy & renovation in Luxembourg
Klimabonus subsidies, solar, heat pumps, batteries and more.
Heat pump vs gas boiler in Luxembourg: which one really wins in 2026?
Replacing your boiler or building a new home in the Grand Duchy and hesitating between a heat pump and a gas boiler? Installation cost, Klimabonus 2026 subsidies, running costs, carbon footprint and 15-year ROI, the full comparison, calibrated for Luxembourg.
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Digitalising construction companies in Luxembourg: good for the planet, 70% funded by the State
A website, a CRM and AI tools reduce your carbon footprint, and the Luxembourg State reimburses 70% of the cost via the SME Packages Digital, up to €17,500 per company. Here's how to benefit, and why it's also the fastest way to capture energy renovation projects.
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SME Packages, Sustainability: up to €17,500 to make your business greener
Luxembourg's Ministry of the Economy reimburses 70% of the eligible costs of a sustainability project between €3,000 and €25,000 excl. VAT, up to €17,500 in aid. Here's how the programme works, who qualifies and how Vert.lu helps you find the right provider.
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Energy Renovation in Luxembourg: Your Guide to Klimabonus Subsidies
The Luxembourg government is actively promoting the energy transition, and homeowners are at the forefront of making this ambition a reality. Thanks to the "Klimabonus" subsidy program, transforming your home into a more energy-efficient and sustainable building is now more accessible. This article guides you through the key concepts of subsidized energy renovation in Luxembourg, helping you to see your project more clearly and make the best choices for your wallet and the planet.
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Klimabonus 2026 in Luxembourg: amounts, conditions and MyGuichet.lu application
Klimabonus is Luxembourg's flagship subsidy scheme for residential energy renovation and renewable energy. The 2026 edition confirms the increased amounts introduced in 2023 and clarifies the fully digital application process on MyGuichet.lu. This guide details the subsidies per technology (PV, battery, heat pump, solar thermal, insulation, ventilation, EV charger), eligibility criteria, the step-by-step MyGuichet.lu procedure and the most common mistakes to avoid.
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How to choose the right solar installer in Luxembourg
The installer makes or breaks a solar project: they size the system, stand behind the mounting work and usually prepare the Klimabonus file. Here are the checks to run, the classic pitfalls and the questions to ask before signing in the Grand Duchy.
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Home battery: is it worthwhile in Luxembourg?
With Klimabonus support and electricity around €0.25/kWh, a home battery in Luxembourg has moved from comfort accessory to an investment you can actually compute. Here is how it works, the typical figures, the payback calculation and the cases where storage does not pay for itself.
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