Solar panels in Mertert
For a 10 kWp self-consumption system in Mertert, the State pays a Klimabonus of 8,250 € and the commune adds 0 € – 8,250 € in total.
The commune's aid in Mertert
Mertert does not pay its own solar aid at the moment. The State Klimabonus applies in full.
contact +352 74 00 161
Checked October 2026. Ask your commune's office before signing: the commune usually pays after the installation, on request.
The State Klimabonus
For a new self-consumption installation of at least 2 kWp: P × (1 155 − 33 × P) €, up to 10 000 € from 15 kWp. A battery adds up to 2 250 €. The installer deducts it from the final invoice.
Subsidies in Mertert by system size
| System | State Klimabonus | Commune | Total | Share of an average price |
|---|---|---|---|---|
| 3 kWp | 3,168 € | 0 € | 3,168 € | 59 % |
| 4 kWp | 4,092 € | 0 € | 4,092 € | 57 % |
| 5 kWp | 4,950 € | 0 € | 4,950 € | 55 % |
| 6 kWp | 5,742 € | 0 € | 5,742 € | 53 % |
| 8 kWp | 7,128 € | 0 € | 7,128 € | 50 % |
| 10 kWp | 8,250 € | 0 € | 8,250 € | 46 % |
| 12 kWp | 9,108 € | 0 € | 9,108 € | 42 % |
| 15 kWp | 10,000 € | 0 € | 10,000 € | 37 % |
Average price assumed: 1 800 € per kWp incl. VAT, installed. Your quotes will show the real price.
Check your roof in Mertert
Data from the national solar cadastre (geoportail.lu). Your address is only used for this search and is not stored.
The solar cadastre has no data for this building. Click directly on the roof on the map, or ask for quotes anyway: installers measure on site.
Subsidies for a kWp system
- State Klimabonus
- Commune
- Total
Estimate according to the official 2026 formulas. The Klimabonus is deducted directly from the installer's invoice (prefinancing).