United Kingdom
London rooftop solar case study
Smart import/export tariffs and high daytime prices keep UK rooftops competitive.
Remboursement / Taille du système
Taille du système
7.0 kW
Rendement annuel
6,400 kWh per year
Remboursement
6.0 years
Coût d’installation moyen
€12,000
Économies annuelles
€2,000 per year
Valeur sur la durée
€32,000
Pourquoi cette ville brille
A Southwark retrofit installed 7 kW, feeding agile tariff exports while covering induction cooking and EV charging.
Rooftop solar in London works with a 7.0 kW array that delivers about 6,400 kWh yearly. Install costs near €12,000 translate to roughly €2,000 annual savings and a 6.0-year payback under typical tariffs.
Offsets roughly 2.6 tonnes of CO2 annually.