Germany
Munich rooftop solar case study
Analyzer runs across Germany show 7-9 year payouts driven by high retail tariffs plus dependable feed-in bonuses.
Payback / System Size
System Size
8.2 kW
Annual Yield
8,600 kWh per year
Payback
7.5 years
Avg install cost
€12,800
Annual savings
€2,150 per year
Lifetime value
€34,000
Why this city shines
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.
Rooftop solar in Munich works with a 8.2 kW array that delivers about 8,600 kWh yearly. Install costs near €12,800 translate to roughly €2,150 annual savings and a 7.5-year payback under typical tariffs.
Offsets roughly 3.3 tonnes of CO2 annually.