Roof profile · Grevenmacher
Rue Ste-Catherine 27
6717 Grevenmacher
These figures reflect the full roof potential (1.9 kWp, Klimabonus grant deducted, paid back in ~26 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 Ste-Catherine 27: your roof can fit up to ~6 solar panels (~1.9 kWp). We start at the ideal size for a household — move the slider up to aim higher.
Your turnkey project
- Power
- 2.4 kWp · 6 panels
- Estimated output
- 1 931 kWh/year
- Turnkey price (3% VAT)
- ~6 272 €
The government covers ~41% of your system
Your remaining cost
~3 690 €
That's ~270 €/year in savings — paid back in ~14 years.
Over 25 years, you gain
~3 070 €
Cumulative savings minus your remaining cost · 773 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
- 22 m²
- Estimated usable area
- 10 m²
- Installable power
- 1.9 kWp (~5 panels)
- Estimated output
- 1 529 kWh/year
- Estimated savings (self-consumption ~40 %)
- 214 €/year
- Indicative gross investment
- 5 525 €
- Estimated Klimabonus grant
- −0 €
- Net investment after grant
- 5 525 €
- Estimated payback (on net)
- ~26 years
- CO₂ avoided
- 612 kg/year
- Postal code
- 6717
- Municipality
- Grevenmacher
- Coordinates (WGS84)
- 49.680291, 6.442291
- Cadastre identifier (HID)
- 135486
Estimate · official solar cadastre (Klima-Agence)