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10 Best Rated Solar Companies in California

The Average Cost Of Solar Panels in California

System SizeRough Number of PanelsAverage Cost Per Watt (USD)Average Cost Before Tax (USD)Average Cost After Tax (USD)
4kW10-123.8615,44010,808
5kW13-153.6518,25012,775
6kW15-183.3520,10014,070
8kW20-242.9423,52016,464
10kW25-292.8628,60020,020
12kW30-352.7533,00023,100
20kW50-592.3547,00032,900

The Average Cost Per Watt in California

System SizeAverage Cost Per Watt (USD/W)
4kW3.80
5kW3.65
6kW3.42
8kW3.22
10kW3.16
12kW3.05
20kW2.95

The Average Savings in California

System SizeAverage Savings (USD)
4kW13,860
5kW17,850
6kW22,346
8kW30,933
10kW36,525
12kW47,825
20kW81,140

The Average Payback Time in California

System SizeAverage Payback Time (years)
4kW11
5kW11
6kW10
8kW10
10kW10
12kW9
20kW9
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