Official solar cadastre · Luxembourg

Roof profile · Dalheim

Luisgaass 1

5681 Dalheim

Very suitable
1 364 €
savings / year
~7 years
paid back in
9 896 €
net after grant
−8 396 €
Klimabonus grant

These figures reflect the full roof potential (10.3 kWp, Klimabonus grant deducted, paid back in ~7 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.

Luisgaass 1: your roof can fit up to ~26 solar panels (~10.3 kWp). We start at the ideal size for a household — move the slider up to aim higher.

15panels6.0 kWp
Min · 5Roof capacity · 26

Get free quotes for this project

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Your turnkey project

Power
6.0 kWp · 15 panels
Estimated output
5 676 kWh/year
Turnkey price (3% VAT)
~11 780 €
Government grant (Klimabonus)5 742

The government covers ~49% of your system

Your remaining cost

~6 038 €

That's ~795 €/year in savings — paid back in ~8 years.

Over 25 years, you gain

~13 828 €

Cumulative savings minus your remaining cost · 2 270 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
116 m²
Estimated usable area
52 m²
Installable power
10.3 kWp (~26 panels)
Estimated output
9 744 kWh/year
Estimated savings (self-consumption ~40 %)
1 364 €/year
Indicative gross investment
18 292 €
Estimated Klimabonus grant
−8 396 €
Net investment after grant
9 896 €
Estimated payback (on net)
~7 years
CO₂ avoided
3 897 kg/year
Postal code
5681
Municipality
Dalheim
Coordinates (WGS84)
49.544457, 6.256320
Cadastre identifier (HID)
216997
Estimate my installation

Estimate · official solar cadastre (Klima-Agence)

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