Solar in Columbus, IN
With Duke Energy Indiana's electricity at about 15.9¢ per kWh and 1,333 kWh of sun per kW, solar is not worth it for a typical Columbus home today: about a 18-year payback.
- Payback, typical home
- 18 yrsIndiana: 16.9 yrs
- 25-year net
- $8,307after paying $14,975
- Sun
- 1,333kWh per kW per year
- Electricity
- 15.9¢12% below U.S. average
A typical Columbus home, by the numbers
| Utility | Duke Energy Indiana |
|---|---|
| Electricity use | 992 kWh a month |
| Best-value system | 4.5 kW, about 10 panels, 6,000 kWh a year (50% of use) |
| Cost | $14,975 |
| First-year savings | $763 |
| Payback | 18.0 years |
| Exported power | Reduced export credit (Duke Energy Indiana) |
Cash purchase, no federal credit, 3.3% yearly rate increases. Run it with your own numbers.
Homes in Columbus
- Owner-occupied homes
- 61%
- Single-family detached
- 68%
- Median home value
- $244k
- Median year built
- 1982
- Population
- 51,824
- Roofs suitable for solar†
- 76%
Census ACS 2020–2024. †Share of 10,039 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Columbus
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 Columbus
Is solar worth it in Columbus, IN?
For a typical home in Columbus, solar is not worth it at 2026 prices: a 4.5 kW system costs about $14,975 after state incentives, saves about $763 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 Columbus?
About 1,333 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 Columbus?
Most homes in Columbus are served by Duke Energy Indiana, at about 15.9¢ per kWh on average. Some areas are served by Bartholomew County Rural E M C, Jackson County Rural E M C, Johnson County Rural E M C.
How much do solar panels cost in Columbus?
A fair cash price is around $3.05 per watt before incentives, so about $14,975 for a 4.5 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Franklin 17.7 yrs
- Greenwood 17.7 yrs
- Bloomington 18 yrs
- Indianapolis 18 yrs
- Plainfield 17.9 yrs
- Lawrence 18 yrs
- Brownsburg 18.1 yrs
- Fishers 17.9 yrs
- All of Indiana
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.