Typical home: Close call

Solar in Wausau, WI

With Wisconsin Public Service's electricity at about 17.8¢ per kWh and 1,324 kWh of sun per kW, solar is a close call for a typical Wausau home today: about a 13.5-year payback.

Payback, typical home
13.5 yrsWisconsin: 13.2 yrs
25-year net
$17,427after paying $16,100
Sun
1,324kWh per kW per year
Electricity
17.8¢1% below U.S. average

A typical Wausau home, by the numbers

UtilityWisconsin Public Service
Electricity use616 kWh a month
Best-value system5 kW, about 12 panels, 6,620 kWh a year (90% of use)
Cost$18,500, or $16,100 after state incentives
First-year savings$1,180
Payback13.5 years
Exported powerFull retail net metering (Wisconsin Public Service)

Cash purchase, no federal credit, 2.5% yearly rate increases. Run it with your own numbers.

Solar production per kW in Wausau

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan71
Feb90
Mar125
Apr131
May146
Jun140
Jul156
Aug135
Sep122
Oct86
Nov64
Dec59

Homes in Wausau

Owner-occupied homes
58%
Single-family detached
63%
Median home value
$168k
Median year built
1963
Population
39,996
Solar installs, last 3 years*
42

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes.

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 Wausau

Companies with the most installations in Wausau's ZIP codes over the last 3 years, from public records. We don't take payment for placement.

  1. North Wind Renewable Energy 13 installs
  2. Olson Solar Energy 12 installs
  3. Everlight Solar 7 installs
  4. All Energy Solar 3 installs
  5. Freedom Forever 2 installs
  6. Eland Electric 2 installs
  7. Ltl Led 1 installs
  8. Traditions 1291006 1 installs
  9. Full Spectrum Solar 1 installs

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Wausau

Is solar worth it in Wausau, WI?

For a typical home in Wausau, solar is a close call at 2026 prices: a 5 kW system costs about $16,100 after state incentives, saves about $1,180 in year one and pays back in about 13.5 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Wausau?

About 1,324 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 0% less than the Wisconsin average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Wausau?

Most homes in Wausau are served by Wisconsin Public Service, at about 17.8¢ per kWh on average.

How much do solar panels cost in Wausau?

A fair cash price is around $3.50 per watt before incentives, so about $18,500 for a 5 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

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.