Estimate your annual savings, Klimabonus subsidies and payback time in less than a minute.
Annual savings
€9,000
13.5 yrs
€37,527
5.9 t/year
Our simulator uses the official Klimabonus 2026 rates and up-to-date market assumptions for Luxembourg.
Electricity price
€0.28/kWh (grid), €0.06/kWh (feed-in)
Solar yield
950 kWh/kWp/year (Lux average)
Self-consumption
30% without battery, 70% with battery
Heat pump
COP 3.8 (air/water)
Insulation
−25% of heating needs
Heating needs
≈ 130 kWh/m²/year (existing buildings)
Indicative estimates, a personalised quote is required for exact figures. Official subsidies: guichet.lu.
Registered with the Chambre des Métiers
Our partner tradespeople hold a Luxembourg business licence and are registered with the Chamber of Skilled Trades.
100% Luxembourg-based
Vert.lu only works with companies established in the Grand Duchy — no forced cross-border sub-contracting.
Free and no commitment
You remain free to compare, negotiate or refuse any quote. No fee for homeowners.
Fill out our online form in just a few minutes. It's free and with no obligation.
Certified installers from your area will contact you with personalised offers, including your Klimabonus grants.
Freely compare quotes, prices, and customer reviews to choose the professional that's right for you.
Your installer takes care of everything: installation, connection, administrative procedures, and production monitoring.
