Solar potential · Mersch
Solar panels in Helperknapp
In Helperknapp, 85 % of roofs are suitable for photovoltaics. Check the exact potential of yours.
1 584 addressed roofs in Helperknapp · free estimate
Estimated total potential
36.3GWh/year
- National rank
- 36 / 100
- Combined capacity
- 38 667 kWp
- CO₂ avoided / year
- 14 528 t
- Addressed roofs
- 1 584
Roof suitability in Helperknapp
Each roof ranked by the solar cadastre, from most to least favourable.
Top 10 best roofs in Helperknapp
The addressed roofs with the highest solar potential. Click an address for its detailed page.
| # | Roof | Capacity | Estimated output |
|---|---|---|---|
| 01 | Route d'Arlon 72Brouch | 316kWp | 300 169kWh/year |
| 02 | An der Koll 4Brouch | 222kWp | 210 611kWh/year |
| 03 | Rue de Brouch 19Tuntange | 187kWp | 177 494kWh/year |
| 04 | Maison 3Finsterthal | 123kWp | 117 007kWh/year |
| 05 | An der Koll 2Brouch | 123kWp | 116 734kWh/year |
| 06 | Rue de la Vallée 10Ansembourg | 122kWp | 115 439kWh/year |
| 07 | Maison 1Bill | 121kWp | 114 581kWh/year |
| 08 | Rue Knäppchen 12Brouch | 117kWp | 104 862kWh/year |
| 09 | Rue de Helpert 77Boevange-sur-Attert | 108kWp | 102 987kWh/year |
| 10 | Rue de Hollenfels 3Tuntange | 98kWp | 93 462kWh/year |
Frequently asked questions
Solar in Helperknapp
+Is my roof suitable for solar panels in Helperknapp?
In Helperknapp, 85% of the 2 461 roofs recorded by the official solar cadastre are at least suitable for photovoltaics. Enter your address above to find out the exact suitability of your roof and its estimated potential.
+How much does a solar installation in Helperknapp return?
A representative roof in Helperknapp produces about 12 921 kWh per year, or nearly €NaN of electricity valued annually through self-consumption. The exact figure depends on the surface area, orientation and pitch of your roof.
+What is the price of solar panels in Helperknapp?
The cost of a photovoltaic system is calculated in kWp (kilowatt-peak), around €2,000 per kWp. A typical house targets 6 to 10 kWp, an indicative investment of €12,000 to €20,000 before grants. Request a quote for a precise estimate.
+What grants are available for solar in Luxembourg?
The Klima-Agence and the Luxembourg State support photovoltaics (investment grants, feed-in / buy-back tariffs). Amounts change over time: a partner installer will guide you to the grants in force for your project in Helperknapp.
+Where do these estimates come from?
They are calculated from Luxembourg's official solar cadastre (Klima-Agence / tetraeder.solar): suitability per roof and building footprint. Output, savings and CO₂ avoided are indicative estimates, not a commitment.