Solar in Westfield, IN
With AES Indiana's electricity at about 15.6¢ per kWh and 1,340 kWh of sun per kW, solar is not worth it for a typical Westfield home today: about a 18-year payback.
- Payback, typical home
- 18 yrsIndiana: 16.9 yrs
- 25-year net
- $7,721after paying $14,210
- Sun
- 1,340kWh per kW per year
- Electricity
- 15.6¢13% below U.S. average
A typical Westfield home, by the numbers
| Utility | AES Indiana |
|---|---|
| Electricity use | 941 kWh a month |
| Best-value system | 4.2 kW, about 10 panels, 5,628 kWh a year (50% of use) |
| Cost | $14,210 |
| First-year savings | $726 |
| Payback | 18.0 years |
| Exported power | 5.4325¢/kWh (AES Indiana) |
Cash purchase, no federal credit, 3.3% yearly rate increases. Run it with your own numbers.
Homes in Westfield
- Owner-occupied homes
- 79%
- Single-family detached
- 78%
- Median home value
- $426k
- Median year built
- 2010
- Population
- 54,677
- Roofs suitable for solar†
- 96%
Census ACS 2020–2024. †Share of 11,545 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Westfield
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 Westfield
Is solar worth it in Westfield, IN?
For a typical home in Westfield, solar is not worth it at 2026 prices: a 4.2 kW system costs about $14,210 after state incentives, saves about $726 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 Westfield?
About 1,340 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 Indiana average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Westfield?
Most homes in Westfield are served by AES Indiana, at about 15.6¢ per kWh on average. Some areas are served by Duke Energy Indiana, Boone County Rural EMC.
How much do solar panels cost in Westfield?
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
- Carmel 18.2 yrs
- Noblesville 17.8 yrs
- Zionsville 17.9 yrs
- Fishers 17.9 yrs
- Lawrence 18 yrs
- Indianapolis 18 yrs
- Brownsburg 18.1 yrs
- Anderson 16.4 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.