Romania
Cluj-Napoca rooftop solar case study
Casa Verde grants cover up to half of Romanian residential capex, keeping ROI compelling.
Payback / System Size
System Size
6.0 kW
Annual Yield
7,200 kWh per year
Payback
4.8 years
Avg install cost
€8,600
Annual savings
€1,800 per year
Lifetime value
€30,500
Why this city shines
Cluj-Napoca duplex roofs host 6 kW strings that pour 7.2 MWh into growing tech campus demand.
Rooftop solar in Cluj-Napoca works with a 6.0 kW array that delivers about 7,200 kWh yearly. Install costs near €8,600 translate to roughly €1,800 annual savings and a 4.8-year payback under typical tariffs.
Offsets roughly 2.8 tonnes of CO2 annually.