Solar in Troy, MI
With DTE Electric's electricity at about 21.3¢ per kWh and 1,306 kWh of sun per kW, solar is a close call for a typical Troy home today: about a 15.8-year payback.
- Payback, typical home
- 15.8 yrsMichigan: 16 yrs
- 25-year net
- $9,729after paying $11,900
- Sun
- 1,306kWh per kW per year
- Electricity
- 21.3¢18% above U.S. average
A typical Troy home, by the numbers
| Utility | DTE Electric |
|---|---|
| Electricity use | 623 kWh a month |
| Best-value system | 3 kW, about 7 panels, 3,919 kWh a year (52% of use) |
| Cost | $11,900 |
| First-year savings | $693 |
| Payback | 15.8 years |
| Exported power | 9¢/kWh (DTE Electric) |
Cash purchase, no federal credit, 3.3% yearly rate increases. Run it with your own numbers.
Homes in Troy
- Owner-occupied homes
- 73%
- Single-family detached
- 71%
- Median home value
- $420k
- Median year built
- 1977
- Population
- 87,898
- Roofs suitable for solar†
- 88%
Census ACS 2020–2024. †Share of 25,525 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Troy
Public installation records for Michigan don't name installers, so we can't rank local companies here. Browse installers in Michigan.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Troy
Is solar worth it in Troy, MI?
For a typical home in Troy, solar is a close call at 2026 prices: a 3 kW system costs about $11,900 after state incentives, saves about $693 in year one and pays back in about 15.8 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Troy?
About 1,306 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 Michigan average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Troy?
Most homes in Troy are served by DTE Electric, at about 21.3¢ per kWh on average.
How much do solar panels cost in Troy?
A fair cash price is around $3.30 per watt before incentives, so about $11,900 for a 3 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Royal Oak 15.8 yrs
- Rochester Hills 15.9 yrs
- Madison Heights 15.9 yrs
- Sterling Heights 15.9 yrs
- Auburn Hills 15.8 yrs
- Oak Park 15.8 yrs
- Pontiac 15.8 yrs
- Warren 15.8 yrs
- All of Michigan
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.