Official solar cadastre · Luxembourg

Roof profile · Dudelange

Rue Pasteur 64

3543 Dudelange

Suitable
527 €
savings / year
~9 years
paid back in
4 730 €
net after grant
−4 269 €
Klimabonus grant

These figures reflect the full roof potential (4.2 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 Pasteur 64: your roof can fit up to ~11 solar panels (~4.2 kWp). We start at the ideal size for a household — move the slider up to aim higher.

11panels4.4 kWp
Min · 5Roof capacity · 11

Get free quotes for this project

No obligation. No advertising, no data reselling.

Your turnkey project

Power
4.4 kWp · 11 panels
Estimated output
3 943 kWh/year
Turnkey price (3% VAT)
~9 332 €
Government grant (Klimabonus)4 443

The government covers ~48% of your system

Your remaining cost

~4 889 €

That's ~552 €/year in savings — paid back in ~9 years.

Over 25 years, you gain

~8 912 €

Cumulative savings minus your remaining cost · 1 577 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
Suitable (PV class 1)
Solar thermal suitability
Suitable (ST class 1)
Ground footprint
47 m²
Estimated usable area
21 m²
Installable power
4.2 kWp (~11 panels)
Estimated output
3 764 kWh/year
Estimated savings (self-consumption ~40 %)
527 €/year
Indicative gross investment
8 999 €
Estimated Klimabonus grant
−4 269 €
Net investment after grant
4 730 €
Estimated payback (on net)
~9 years
CO₂ avoided
1 506 kg/year
Postal code
3543
Municipality
Dudelange
Coordinates (WGS84)
49.489219, 6.092802
Cadastre identifier (HID)
100851
Estimate my installation

Estimate · official solar cadastre (Klima-Agence)

Call us