Germany
KfW grants (regional) and 0% VAT for residential kits.Analyzer runs across Germany show 7-9 year payouts driven by high retail tariffs plus dependable feed-in bonuses.
Berlin
A Kreuzberg homeowner ran a 9.8 kW plan: 8.9 MWh per year covers weekday EV charging and trims bills by about EUR 2,100.
- System Size
- 9.8 kW
- Annual Yield
- 8,900 kWh
- Payback
- 8.4 years
Munich
Munich clients sizing 8.2 kW arrays see Alpine sun deliver 8.6 MWh each year, so EUR 12,800 installs repay in roughly 7.5 years.
- System Size
- 8.2 kW
- Annual Yield
- 8,600 kWh
- Payback
- 7.5 years