Roof profile · Luxembourg
Rue Laurent Menager 15
2143 Luxembourg
These figures reflect the full roof potential (5.4 kWp, Klimabonus grant deducted, paid back in ~9 years). You don't have to equip the entire roof: set the size that suits you in the simulator below — from the most affordable entry (~3 482 €) to the full potential.
Actual roof irradiation · solar cadastre (aerial view + heatmap)
Calculator · Klimabonus 2026
Size your system
We start at the ideal size for a household. Drag to aim higher — the government grant and your remaining cost recalculate live.
Rue Laurent Menager 15: your roof can fit up to ~14 solar panels (~5.4 kWp). We start at the ideal size for a household — move the slider up to aim higher.
Your turnkey project
- Power
- 5.6 kWp · 14 panels
- Estimated output
- 4 452 kWh/year
- Turnkey price (3% VAT)
- ~11 168 €
The government covers ~49% of your system
Your remaining cost
~5 735 €
That's ~623 €/year in savings — paid back in ~9 years.
Over 25 years, you gain
~9 847 €
Cumulative savings minus your remaining cost · 1 781 kg CO₂ avoided/year.
Indicative estimate (official Klimabonus scale + LU market prices). Amounts to be confirmed by quote and via the Klima-Agence calculator.
Roof data
Characteristics from Luxembourg's official solar cadastre.
- Photovoltaic suitability
- Conditionally suitable (PV class 7)
- Solar thermal suitability
- Not suitable (ST class 0)
- Ground footprint
- 61 m²
- Estimated usable area
- 27 m²
- Installable power
- 5.4 kWp (~14 panels)
- Estimated output
- 4 293 kWh/year
- Estimated savings (self-consumption ~40 %)
- 601 €/year
- Indicative gross investment
- 10 811 €
- Estimated Klimabonus grant
- −5 275 €
- Net investment after grant
- 5 536 €
- Estimated payback (on net)
- ~9 years
- CO₂ avoided
- 1 717 kg/year
- Postal code
- 2143
- Municipality
- Luxembourg
- Coordinates (WGS84)
- 49.615438, 6.131200
- Cadastre identifier (HID)
- 150137
Estimate · official solar cadastre (Klima-Agence)