Denmark
Copenhagen rooftop solar case study
High daytime tariffs and battery-ready meters reward Denmark's self-consumption strategies.
Payback / System Size
System Size
6.0 kW
Annual Yield
5,600 kWh per year
Payback
5.9 years
Avg install cost
€10,400
Annual savings
€1,750 per year
Lifetime value
€27,000
Why this city shines
A Copenhagen townhouse stacked 6 kW on its copper roof, yielding 5.6 MWh that charge cargo-bike fleets.
Rooftop solar in Copenhagen works with a 6.0 kW array that delivers about 5,600 kWh yearly. Install costs near €10,400 translate to roughly €1,750 annual savings and a 5.9-year payback under typical tariffs.
Offsets roughly 2.3 tonnes of CO2 annually.