United States
Austin rooftop solar case study
US homeowners combine PVWatts modeling with time-of-use tariffs, tax credits, and strong sun to keep payback compelling coast to coast.
Zwrot inwestycji / Rozmiar systemu
Rozmiar systemu
8.8 kW
Roczny plon
14,000 kWh per year
Zwrot inwestycji
6.9 years
Śr. koszt instalacji
€17,000
Roczne oszczędności
€2,450 per year
Wartość w cyklu życia
€47,000
Dlaczego to miasto się wyróżnia
East Austin ranch homes fit 8.8 kW arrays making 14 MWh; buyback credits plus tax incentives keep payback under seven years.
Rooftop solar in Austin works with a 8.8 kW array that delivers about 14,000 kWh yearly. Install costs near €17,000 translate to roughly €2,450 annual savings and a 6.9-year payback under typical tariffs.
Offsets roughly 5.8 tonnes of CO2 annually.