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Solar panels in Mertzig

Plan a photovoltaic project in Mertzig with local subsidy data

Compare commune grants, see how fast solar adoption is growing in Mertzig, and estimate what a typical residential PV project could look like with Handelux.

Local solar market snapshot

These figures come from the commune dataset stored in Handelux and help homeowners benchmark the pace of solar adoption locally.

Installed and added solar capacity
MW capacity in 2025
4.46 MW
Added MW in 2025
0.74 MW
Installed systems and yearly growth
Installations in 2025
223 sites
Added installations vs 2024
52 sites

What this page helps you evaluate

  • Current commune statistics for installed solar capacity and site count
  • A structured subsidy table for residential systems
  • A localized landing page with language-specific metadata for search engines
  • A direct path to contact Handelux for a property-specific feasibility study

Solar subsidies in Mertzig

The table below combines Klimabonus support with municipal contributions where available. Values are shown for 2026 and grouped by installation size.

System size Klimabonus Commune support Total subsidy Approx. coverage
2 kWp 2 178 EUR 544 EUR 2 722 EUR 68.06%
3 kWp 3 168 EUR 792 EUR 3 960 EUR 66.0%
4 kWp 4 092 EUR 1 000 EUR 5 092 EUR 63.65%
5 kWp 4 950 EUR 1 000 EUR 5 950 EUR 59.5%
6 kWp 5 742 EUR 1 000 EUR 6 742 EUR 56.18%
7 kWp 6 468 EUR 1 000 EUR 7 468 EUR 53.34%
8 kWp 7 128 EUR 1 000 EUR 8 128 EUR 50.8%
9 kWp 7 722 EUR 1 000 EUR 8 722 EUR 48.46%
10 kWp 8 250 EUR 1 000 EUR 9 250 EUR 46.25%
11 kWp 8 712 EUR 1 000 EUR 9 712 EUR 44.15%
12 kWp 9 108 EUR 1 000 EUR 10 108 EUR 42.12%
13 kWp 9 438 EUR 1 000 EUR 10 438 EUR 40.15%
14 kWp 9 702 EUR 1 000 EUR 10 702 EUR 38.22%
15 kWp 10 000 EUR 1 000 EUR 11 000 EUR 36.67%

Commune map

Map centered on the commune using address data currently stored in the Handelux database.

FAQ for homeowners in Mertzig

How much subsidy is available in Mertzig?

Subsidies depend on installation size. Handelux combines the current Klimabonus rules with commune-level support so you can compare the total amount before requesting a quote.

Is a solar installation in Mertzig still worth it in 2026?

For most owner-occupied homes, yes. The local subsidy level plus savings on electricity typically make rooftop PV one of the strongest home energy upgrades to consider.

Can Handelux handle the subsidy paperwork?

Yes. Handelux can prepare the technical scope, guide the application flow, and align the project with the subsidy conditions that apply in Mertzig.

Talk to Handelux

Use this page as a research starting point, then request a site-specific assessment to confirm roof suitability, production, and the subsidy package that applies to your address.

Handelux creates solar, storage, and energy-upgrade projects across Luxembourg.