Residential Electricity Cost (Cents/kWh) Cost To Charge Average Battery Alabama 14.4 $10.51 Alaska 23.78 $25.44 Arizona 14.11 $10.30 Arkansas 11.24 $8.21 California 29.49 $21.53 Colorado 14.26 $10.41 Connecticut 27.4 $20.00 Delaware 15.53 $11.34 Dist. of Columbia 16.83 $12.29 Florida 14.79 $10.80 ...
Average Cost Per Watt Cost Of A 15 K W Solar System Before Federal Incentives Cost Of A 15 K W Solar System After Federal Incentives Alaska $3.65 $54,750 $38,325 Alabama $3.34 $50,100 $35,070 Arkansas $2.65 $39,750 $27,825 Arizona $2.14 $32,100 $22,470 California $2.44 ...
12 kW16,800 kWh$34,200 Purchasing Options The most cost-effective option when purchasing solar panels is paying in cash upfront.With a cash purchase, you will own your system and not pay interest on a loan. However, because solar systems are expensive, paying in cash is not an option fo...
Let’s say your house used an average of 886 kWh every month. This means you’d need a system that can produce at least that much solar energy to offset your electric bills completely. Accounting for peak sun hours Now comes the tricky part. You must also determine how much direct sunl...