Solar in Westerville, 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 Westerville home today: about a 17.5-year payback.
- Payback, typical home
- 17.5 yrsOhio: 12.8 yrs
- 25-year net
- $8,148after paying $14,500
- Sun
- 1,292kWh per kW per year
- Electricity
- 14.0¢22% below U.S. average
A typical Westerville home, by the numbers
| Utility | City of Columbus |
|---|---|
| Electricity use | 594 kWh a month |
| Best-value system | 4.4 kW, about 10 panels, 5,686 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 Westerville
- Owner-occupied homes
- 72%
- Single-family detached
- 66%
- Median home value
- $375k
- Median year built
- 1982
- Population
- 38,645
- Roofs suitable for solar†
- 86%
Census ACS 2020–2024. †Share of 10,956 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Westerville
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 Westerville
Is solar worth it in Westerville, OH?
For a typical home in Westerville, 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 Westerville?
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 Westerville?
Most homes in Westerville are served by City of Columbus, at about 14.0¢ per kWh on average. Some areas are served by City of Westerville, Consolidated Cooperative.
How much do solar panels cost in Westerville?
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
- Gahanna 17.5 yrs
- Columbus 17.4 yrs
- Upper Arlington 17.4 yrs
- Dublin 13.6 yrs
- Reynoldsburg 11.9 yrs
- Delaware 13.4 yrs
- Hilliard 13.2 yrs
- Grove City 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.