Sweden
Stockholm rooftop solar case study
Swedish runs pair northern incentives with efficient modules, balancing long winters through reliable rebates.
Payback / System Size
System Size
6.0 kW
Annual Yield
6,100 kWh per year
Payback
7.1 years
Avg install cost
€10,500
Annual savings
€1,700 per year
Lifetime value
€27,000
Why this city shines
A Stockholm family penciled a 6 kW roof: 6.1 MWh output plus green tax refunds keeps lifetime value above EUR 27,000.
Rooftop solar in Stockholm works with a 6.0 kW array that delivers about 6,100 kWh yearly. Install costs near €10,500 translate to roughly €1,700 annual savings and a 7.1-year payback under typical tariffs.
Offsets roughly 2.5 tonnes of CO2 annually.