Solar Panel Savings in Green Bay, WI

Calculate how much you can save with solar panels in Green Bay, Wisconsin. Based on 4.2 peak sun hours/day and 16.9¢/kWh average electricity rate.

4.2

Peak Sun Hours/Day

16.9¢

Avg Rate (¢/kWh)

9.4 yr

Payback Period

$19k

25-Year Savings

Green Bay Solar Overview

Population:107,395
Sunny Days/Year:210
Avg Temperature:45.9°F
Solar Penetration:4.4%
Utility Company:We Energies
Net Metering:Available

Calculate Your Green Bay Solar Savings

3 kW15 kW

Green Bay average: $104/mo

South-facing roofs produce the most energy

Add $8,000-$12,000 for whole-home battery backup

Annual Production

7,358

kWh/year

Annual Savings

$1,241

per year

Net System Cost

$11,676

after 30% ITC

Payback Period

9.4 yr

break-even time

25-Year Total Savings

$42,390

Monthly Savings

$103

Federal Tax Credit

$5,004

Cumulative Savings vs System Cost

$0k$11k$22k$33k$45kYr 0Yr 5Yr 10Yr 15Yr 20Yr 25System CostBreak-even
Cumulative Savings System Cost

Cost Breakdown

ItemGreen BayNational Avg
Gross System Cost (6kW)$16,680$17,100
Federal Tax Credit (30%)-$5,004-$5,130
Net System Cost$11,676$11,970
Cost Per Watt$2.78/W$2.85/W

Solar Potential in Green Bay

Sun Hours vs National Average

4.2 hrs
4.5 hrs

Green Bay gets 7% less sun than the national average, but high-efficiency panels compensate.

Climate Advantages

  • 210 sunny days per year
  • Average temperature: 45.9°F — cooler temps actually improve panel efficiency
  • Average roof size: 1,796 sq ft — enough for a 99-panel system

Green Bay Solar Incentives & Programs

Federal Investment Tax Credit (ITC)

30% of total system cost deducted from federal taxes. For a $16,680 system, that's a $5,004 credit. Valid through 2032.

Wisconsin State Incentives

Wisconsin Focus on Energy rebates; net metering at full retail.

Net Metering — We Energies

We Energies offers net metering in Green Bay. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.

Environmental Impact in Green Bay

3.1

Tons CO2 Offset/Year

51

Equivalent Trees Planted

0.7

Homes Worth of Energy

Based on 7,358 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.

Solar Energy in Green Bay, Wisconsin

Green Bay, Wisconsin receives an average of 4.2 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 16.9¢ per kWh from We Energies, near the national average, solar provides competitive returns on investment.

A typical 6kW solar system in Green Bay produces approximately 7,358 kWh per year, saving homeowners an estimated $1,241 annually. The system pays for itself in about 9.4 years, after which you enjoy essentially free electricity for the remaining 16+ years of the system's warranty life.

Green Bay has a solar penetration rate of 4.4% — indicating early-stage solar adoption with tremendous growth potential as prices continue to fall. The cost of living index of 101 (national average: 100) is near the national average.

Other Cities in Wisconsin

Frequently Asked Questions

How much do solar panels cost in Green Bay, WI?

The average cost of a 6kW solar panel system in Green Bay is approximately $16,680 before incentives ($2.78/watt). After the 30% federal Investment Tax Credit, the net cost is about $11,676. Wisconsin Focus on Energy rebates; net metering at full retail.

How many peak sun hours does Green Bay get?

Green Bay, WI receives an average of 4.2 peak sun hours per day and approximately 210 sunny days per year. This is near the national average, providing good conditions for residential solar panels.

What is the solar payback period in Green Bay?

The average solar payback period in Green Bay is approximately 9.4 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $19,349.

Does Green Bay have net metering?

Yes, Green Bay has access to net metering through We Energies. This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.

Is solar worth it in Green Bay, WI?

Absolutely. With a 9.4-year payback period and $19,349 in 25-year savings, solar is an excellent investment in Green Bay. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.

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