Roof profile · Bech
Op der Schanz 49
6225 Altrier
These figures reflect the full roof potential (77.3 kWp, Klimabonus grant deducted, paid back in ~12 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.
Op der Schanz 49: your roof can fit up to ~75 solar panels (~77.3 kWp). We start at the ideal size for a household — move the slider up to aim higher.
Your turnkey project
- Power
- 6.0 kWp · 15 panels
- Estimated output
- 5 702 kWh/year
- Turnkey price (3% VAT)
- ~11 780 €
The government covers ~49% of your system
Your remaining cost
~6 038 €
That's ~798 €/year in savings — paid back in ~8 years.
Over 25 years, you gain
~13 919 €
Cumulative savings minus your remaining cost · 2 281 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
- Very suitable (PV class 2)
- Solar thermal suitability
- Very suitable (ST class 2)
- Ground footprint
- 872 m²
- Estimated usable area
- 392 m²
- Installable power
- 77.3 kWp (~193 panels)
- Estimated output
- 73 461 kWh/year
- Estimated savings (self-consumption ~40 %)
- 10 285 €/year
- Indicative gross investment
- 120 911 €
- Estimated Klimabonus grant
- −0 €
- Net investment after grant
- 120 911 €
- Estimated payback (on net)
- ~12 years
- CO₂ avoided
- 29 384 kg/year
- Postal code
- 6225
- Municipality
- Bech
- Coordinates (WGS84)
- 49.751031, 6.329876
- Cadastre identifier (HID)
- 61491
Estimate · official solar cadastre (Klima-Agence)