Roof profile · Esch-sur-Alzette
Rue des Fondeurs 14
4121 Esch-sur-Alzette
These figures reflect the full roof potential (4.5 kWp, Klimabonus grant deducted, paid back in ~10 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 des Fondeurs 14: your roof can fit up to ~11 solar panels (~4.5 kWp). We start at the ideal size for a household — move the slider up to aim higher.
Your turnkey project
- Power
- 4.4 kWp · 11 panels
- Estimated output
- 3 545 kWh/year
- Turnkey price (3% VAT)
- ~9 332 €
The government covers ~48% of your system
Your remaining cost
~4 889 €
That's ~496 €/year in savings — paid back in ~10 years.
Over 25 years, you gain
~7 520 €
Cumulative savings minus your remaining cost · 1 418 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
- 51 m²
- Estimated usable area
- 23 m²
- Installable power
- 4.5 kWp (~11 panels)
- Estimated output
- 3 626 kWh/year
- Estimated savings (self-consumption ~40 %)
- 508 €/year
- Indicative gross investment
- 9 535 €
- Estimated Klimabonus grant
- −4 529 €
- Net investment after grant
- 5 006 €
- Estimated payback (on net)
- ~10 years
- CO₂ avoided
- 1 450 kg/year
- Postal code
- 4121
- Municipality
- Esch-sur-Alzette
- Coordinates (WGS84)
- 49.504319, 5.972686
- Cadastre identifier (HID)
- 64846
Estimate · official solar cadastre (Klima-Agence)