Roof profile · Luxembourg
Rue de Pulvermühl 21
2356 Luxembourg
These figures reflect the full roof potential (5 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 de Pulvermühl 21: your roof can fit up to ~13 solar panels (~5.0 kWp). We start at the ideal size for a household — move the slider up to aim higher.
Your turnkey project
- Power
- 5.2 kWp · 13 panels
- Estimated output
- 4 122 kWh/year
- Turnkey price (3% VAT)
- ~10 556 €
The government covers ~48% of your system
Your remaining cost
~5 442 €
That's ~577 €/year in savings — paid back in ~9 years.
Over 25 years, you gain
~8 983 €
Cumulative savings minus your remaining cost · 1 649 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
- 56 m²
- Estimated usable area
- 25 m²
- Installable power
- 5 kWp (~13 panels)
- Estimated output
- 3 963 kWh/year
- Estimated savings (self-consumption ~40 %)
- 555 €/year
- Indicative gross investment
- 10 180 €
- Estimated Klimabonus grant
- −4 950 €
- Net investment after grant
- 5 230 €
- Estimated payback (on net)
- ~9 years
- CO₂ avoided
- 1 585 kg/year
- Postal code
- 2356
- Municipality
- Luxembourg
- Coordinates (WGS84)
- 49.607858, 6.151618
- Cadastre identifier (HID)
- 162453
Estimate · official solar cadastre (Klima-Agence)