Solar cost & payback in Indiana
Short answer
In Indiana, a home with a $150/month electric bill needs about a 9.5 kW solar system — roughly $19,896 after the 30% federal tax credit, saving about $1,801/year and paying back in ~11 years.
System size
9.5 kW
Cost after 30% credit
$19,896
Payback
11 yrs
20-yr net savings
$26,110
Solar in Indiana
Indiana averages about 4.2 peak sun hours a day and pays roughly 15.5¢/kWh. The figures above assume a $150/month bill and ~$3/watt installed, with the 30% federal tax credit. A bigger bill needs a bigger system; shading, roof orientation, and net-metering rules change the payback.
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Frequently asked questions
How much do solar panels cost in Indiana?
For a $150/month bill, about a 9.5 kW system — roughly $28,423 before incentives, or $19,896 after the 30% federal tax credit. Larger bills need bigger, pricier systems.
Is solar worth it in Indiana?
Indiana gets about 4.2 peak sun hours a day and pays ~15.5¢/kWh. A typical system pays back in ~11 years and saves about $26,110 net over 20 years — a longer payback, so run your own numbers.
What is the solar tax credit in Indiana?
The 30% federal Residential Clean Energy Credit applies everywhere, including Indiana — about $8,527 on the example system. Indiana may add its own state incentives on top; check current programs.