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Solar panels in Indiana

What a residential solar system actually costs in Indiana in 2026 — plus incentives, payback, and how to pick a vetted installer.

Avg. system
10 kW
Cost / watt
$2.90
Sun hours / day
4.2
Grid rate
15.7¢

The real cost of solar in Indiana

A typical 10 kW rooftop system in Indiana runs about $29,000 installed. The federal Residential Clean Energy Credit knocks 30% off — around $8,700 — bringing the net price to roughly $20,300.

Indiana also exempts the added home value from property tax.

What you'll produce — and save

  • ~12,264 kWh/year from a 10 kW system at 4.2 peak sun hours.
  • At 15.7¢/kWh that's $1,925/yr off your electric bill in year one.
  • Estimated payback: 10.5 years.
  • 25-year net savings (2.5% annual rate escalation): $45,454.

Estimates only. Actual production depends on roof orientation, shade, equipment and your utility's specific tariff.

Net metering in Indiana

Indiana operates under a avoided cost policy for residential solar exports. Exports are credited at the utility's avoided cost — well below retail. Sizing conservatively and adding storage usually makes the most sense.

Top Indiana metros we cover

IndianapolisFort WayneEvansvilleSouth Bend

FAQ

How much do solar panels cost in Indiana?

A typical 10 kW residential system in Indiana costs about $29,000 before incentives, or roughly $2.90 per watt installed. After the 30% federal tax credit that drops to about $20,300.

Is solar worth it in Indiana?

With an average residential electricity rate of 15.7¢/kWh and 4.2 peak sun hours per day, a properly sized system typically pays for itself in about 10.5 years and saves roughly $45,454 over 25 years.

Does Indiana have net metering?

Indiana operates under a avoided cost policy for residential solar exports. Exact credit values vary by utility — always confirm with the specific utility serving your address.

What state incentives are available in Indiana?

Indiana does not currently offer a dedicated state solar tax credit. Property tax exemption: Yes. Sales tax exemption: No. The 30% federal Residential Clean Energy Credit also applies.

Get vetted Indiana installer quotes.

SolarPros only lists installers who pass our licensing, insurance and reputation checks. Free to request — no pressure.

Get a free estimateRead the guides

Related guides

The 30% Federal Solar Tax Credit, Explained
How the Residential Clean Energy Credit works, what it covers, who qualifies, and how to actually claim it on your return.
Net Metering vs. Net Billing vs. Avoided Cost
The single biggest driver of solar payback after the federal credit — how your utility credits the power you export back to the grid.
How Much Do Solar Panels Actually Cost?
National and state cost benchmarks in $/watt, what drives the range, and how to spot inflated bids.
Do You Need a Home Battery?
When a battery pays for itself, when it doesn't, and how the 30% federal credit changes the math on storage.

Compare other states

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdaho

Sources: EIA average residential electricity rates, NREL PVWatts sun hour data, DSIRE state incentive database, LBNL "Tracking the Sun" installed-cost benchmarks. Figures are estimates for guidance only, not a binding quote.