Typical home: Not worth it

Solar in Indianapolis, IN

With AES Indiana's electricity at about 15.6¢ per kWh and 1,332 kWh of sun per kW, solar is not worth it for a typical Indianapolis home today: about a 18-year payback.

Payback, typical home
18 yrsIndiana: 16.9 yrs
25-year net
$7,697after paying $14,210
Sun
1,332kWh per kW per year
Electricity
15.6¢13% below U.S. average

A typical Indianapolis home, by the numbers

UtilityAES Indiana
Electricity use941 kWh a month
Best-value system4.2 kW, about 10 panels, 5,593 kWh a year (50% of use)
Cost$14,210
First-year savings$725
Payback18.0 years
Exported power5.4325¢/kWh (AES Indiana)

Cash purchase, no federal credit, 3.3% yearly rate increases. Run it with your own numbers.

Solar production per kW in Indianapolis

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan76
Feb83
Mar110
Apr127
May132
Jun145
Jul144
Aug144
Sep124
Oct103
Nov78
Dec66

Homes in Indianapolis

Owner-occupied homes
56%
Single-family detached
59%
Median home value
$225k
Median year built
1973
Population
885,860
Roofs suitable for solar†
82%

Census ACS 2020–2024. †Share of 249,138 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?

Installers working in Indianapolis

Public installation records for Indiana don't name installers, so we can't rank local companies here. Browse installers in Indiana.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Indianapolis

Is solar worth it in Indianapolis, IN?

For a typical home in Indianapolis, solar is not worth it at 2026 prices: a 4.2 kW system costs about $14,210 after state incentives, saves about $725 in year one and pays back in about 18 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Indianapolis?

About 1,332 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 0% more than the Indiana average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Indianapolis?

Most homes in Indianapolis are served by AES Indiana, at about 15.6¢ per kWh on average. Some areas are served by Duke Energy Indiana, NineStar Connect, Hendricks County Rural E M C.

How much do solar panels cost in Indianapolis?

A fair cash price is around $3.05 per watt before incentives, so about $14,210 for a 4.2 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.