Solar in Wauwatosa, WI
With We Energies's electricity at about 21.3¢ per kWh and 1,332 kWh of sun per kW, solar is worth it for a typical Wauwatosa home today: about a 11.6-year payback.
- Payback, typical home
- 11.6 yrsWisconsin: 13.2 yrs
- 25-year net
- $22,261after paying $14,900
- Sun
- 1,332kWh per kW per year
- Electricity
- 21.3¢18% above U.S. average
A typical Wauwatosa home, by the numbers
| Utility | We Energies |
|---|---|
| Electricity use | 640 kWh a month |
| Best-value system | 4.6 kW, about 11 panels, 6,126 kWh a year (80% of use) |
| Cost | $17,300, or $14,900 after state incentives |
| First-year savings | $1,268 |
| Payback | 11.6 years |
| Exported power | 4¢/kWh (We Energies) |
Cash purchase, no federal credit, 2.5% yearly rate increases. Run it with your own numbers.
Homes in Wauwatosa
- Owner-occupied homes
- 61%
- Single-family detached
- 55%
- Median home value
- $339k
- Median year built
- 1954
- Population
- 48,529
- Solar installs, last 3 years*
- 39
- Roofs suitable for solar†
- 73%
Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 12,276 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?
Installers working in Wauwatosa
Companies with the most installations in Wauwatosa's ZIP codes over the last 3 years, from public records. We don't take payment for placement.
- Everlight Solar 19 installs
- Arch Electric 4 installs
- Current Electric 3 installs
- Endries Solar Electric 3 installs
- Home Team Energy 3 installs
- Next Energy 3 installs
- Tron Solar 3 installs
- Sol Energy New Mexi 1 installs
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Wauwatosa
Is solar worth it in Wauwatosa, WI?
For a typical home in Wauwatosa, solar is worth it at 2026 prices: a 4.6 kW system costs about $14,900 after state incentives, saves about $1,268 in year one and pays back in about 11.6 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Wauwatosa?
About 1,332 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 Wisconsin average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Wauwatosa?
Most homes in Wauwatosa are served by We Energies, at about 21.3¢ per kWh on average.
How much do solar panels cost in Wauwatosa?
A fair cash price is around $3.50 per watt before incentives, so about $17,300 for a 4.6 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Milwaukee 11.6 yrs
- West Allis 11.7 yrs
- Brookfield 11.6 yrs
- Greenfield 11.8 yrs
- New Berlin 11.5 yrs
- Menomonee Falls 11.5 yrs
- Mequon 11.8 yrs
- Waukesha 11.6 yrs
- All of Wisconsin
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.