Solar in Gahanna, OH
With City of Columbus's electricity at about 14.0¢ per kWh and 1,292 kWh of sun per kW, solar is not worth it for a typical Gahanna home today: about a 17.5-year payback.
- Payback, typical home
- 17.5 yrsOhio: 12.8 yrs
- 25-year net
- $8,163after paying $14,500
- Sun
- 1,292kWh per kW per year
- Electricity
- 14.0¢22% below U.S. average
A typical Gahanna home, by the numbers
| Utility | City of Columbus |
|---|---|
| Electricity use | 594 kWh a month |
| Best-value system | 4.4 kW, about 10 panels, 5,683 kWh a year (80% of use) |
| Cost | $14,500 |
| First-year savings | $784 |
| Payback | 17.5 years |
| Exported power | Reduced export credit (Ohio rule) |
Cash purchase, no federal credit, 2.8% yearly rate increases. Run it with your own numbers.
Homes in Gahanna
- Owner-occupied homes
- 71%
- Single-family detached
- 68%
- Median home value
- $351k
- Median year built
- 1985
- Population
- 35,486
- Roofs suitable for solar†
- 92%
Census ACS 2020–2024. †Share of 10,548 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Gahanna
Public installation records for Ohio don't name installers, so we can't rank local companies here. Browse installers in Ohio.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Gahanna
Is solar worth it in Gahanna, OH?
For a typical home in Gahanna, solar is not worth it at 2026 prices: a 4.4 kW system costs about $14,500 after state incentives, saves about $784 in year one and pays back in about 17.5 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Gahanna?
About 1,292 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% more than the Ohio average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Gahanna?
Most homes in Gahanna are served by City of Columbus, at about 14.0¢ per kWh on average. Some areas are served by Licking Rural Electric.
How much do solar panels cost in Gahanna?
A fair cash price is around $3.00 per watt before incentives, so about $14,500 for a 4.4 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Westerville 17.5 yrs
- Columbus 17.4 yrs
- Reynoldsburg 11.9 yrs
- Upper Arlington 17.4 yrs
- Hilliard 13.2 yrs
- Dublin 13.6 yrs
- Grove City 13.4 yrs
- Delaware 13.4 yrs
- All of Ohio
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.