Greece
Thessaloniki rooftop solar case study
Net-metering and high cooling loads make Greek rooftops standout performers.
Payback / System Size
System Size
6.8 kW
Annual Yield
9,600 kWh per year
Payback
4.2 years
Avg install cost
€9,600
Annual savings
€2,300 per year
Lifetime value
€35,500
Why this city shines
Thessaloniki duplexes tilt 6.8 kW arrays south, logging 9.6 MWh and plugging into net-metering credits.
Rooftop solar in Thessaloniki works with a 6.8 kW array that delivers about 9,600 kWh yearly. Install costs near €9,600 translate to roughly €2,300 annual savings and a 4.2-year payback under typical tariffs.
Offsets roughly 3.9 tonnes of CO2 annually.