Virginia / Portsmouth

Is solar worth it in Portsmouth?

Virginia Electric & Power Co averages 14.1¢/kWh. With 4.7 peak sun hours a day, a typical 7.5 kW system makes ~10,380 kWh a year and saves about $1,463 in year one.

11.9years to pay off
Electric rate14.1¢per kWh
Peak sun4.7hrs/day
System7.5 kW≈$20,625
25-yr net$32,713after cost

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