Missouri / St. Charles

Is solar worth it in St. Charles?

Union Electric Co - (MO) averages 12.6¢/kWh. With 4.5 peak sun hours a day, a typical 7.8 kW system makes ~10,296 kWh a year and saves about $1,293 in year one.

13.7years to pay off
Electric rate12.6¢per kWh
Peak sun4.5hrs/day
System7.8 kW≈$21,450
25-yr net$25,703after cost

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