
Solar Panel Cost in Minnesota
Updated 2026 guide to solar panel prices, savings, and payback period in Minnesota.
Estimated Solar Savings
Solar Panel System Costs in Minnesota
Below are estimated costs for different solar panel system sizes in Minnesota, including the 30% federal solar tax credit.
| System Size | Cost Before Incentives | Federal Tax Credit (30%) | Net Cost | Est. Annual Production |
|---|---|---|---|---|
| 4 kW | $12,200 | -$3,660 | $8,540 | 5,840 kWh |
| 6 kWMost Popular | $18,300 | -$5,490 | $12,810 | 8,760 kWh |
| 8 kW | $24,400 | -$7,320 | $17,080 | 11,680 kWh |
| 10 kW | $30,500 | -$9,150 | $21,350 | 14,600 kWh |
| 12 kW | $36,600 | -$10,980 | $25,620 | 17,520 kWh |
What Affects Solar Panel Cost in Minnesota?
The average cost of solar panels in Minnesota is $305/watt before incentives. For a typical 6kW residential system, that means a total cost of about $18,300 before the federal tax credit.
After applying the 30% federal Investment Tax Credit (ITC), your net cost drops to approximately $12,810.Minnesota homeowners typically see a payback period of 8 years and save an estimated $30,000 over 25 years.
Minnesota solar costs have fallen about 40% over the past decade. The state's Solar Rewards program and community solar gardens have accelerated adoption.
Factors that affect your cost:
- System size: Larger systems cost more but have a lower cost per watt
- Equipment quality: Premium panels and inverters cost more but offer better efficiency
- Roof complexity: Steep roofs, multiple levels, or shading can increase installation costs
- Local labor rates: Installation costs vary by region within Minnesota
- Incentives: State and local programs can significantly reduce your out-of-pocket cost

Solar Incentives in Minnesota
Federal Solar Investment Tax Credit
30% Federal Tax Credit (ITC)
Minnesota homeowners can combine the 30% federal ITC with state solar incentive programs for substantial savings.
State & Local Incentives
Xcel Energy Solar Rewards
RebateXcel Energy provides production-based incentives for residential solar customers in their service territory.
Solar Renewable Energy Credits
SRECMinnesota solar system owners can earn and sell SRECs to meet the state's solar energy standard.
Made in Minnesota Solar Incentive
RebateAdditional incentives available for solar installations using Minnesota-manufactured panels.
Property Tax Exemption
Property TaxSolar energy systems are exempt from property tax increases in Minnesota.
Net Metering
Minnesota requires utilities to offer net metering. Xcel Energy and other utilities provide credits for excess solar generation at rates determined by the Public Utilities Commission.
AvailableSRECs
Minnesota's Solar Energy Standard requires Xcel Energy to generate 1.5% of retail sales from solar. The Solar Rewards program provides REC payments to residential solar customers.
Est. Value: $15-$30 per SREC
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Solar Panel Cost FAQ - Minnesota
The cost of solar panels in Minnesota typically ranges from $2.50 to $3.50 per watt before incentives. For a standard 6 kW residential system, homeowners in Minnesota can expect to pay between $15,000 and $21,000 before the federal tax credit. After applying the 30% federal Investment Tax Credit, the net cost drops to approximately $10,500-$14,700. Actual costs vary based on your specific roof, chosen equipment, and installer. We recommend getting at least three quotes from local Minnesota solar installers to find the best price.
The average solar payback period in Minnesota depends on local electricity rates, available incentives, and sun exposure. Most Minnesota homeowners see a payback period between 6 and 10 years. After the payback period, you essentially enjoy free electricity for the remaining 15-20+ years of your system's life. Higher local electricity rates and additional state incentives can shorten the payback period significantly. A qualified Minnesota solar installer can calculate your specific payback period based on your energy usage and roof characteristics.
Minnesota homeowners who install solar panels typically save between $20,000 and $50,000 over 25 years, depending on system size, electricity rates, and available incentives. These savings come from reduced or eliminated electricity bills, net metering credits, and any applicable SREC income. As electricity rates in Minnesota continue to rise (historically averaging 2-3% annually), your savings grow each year. The combination of the 30% federal tax credit and any Minnesota-specific incentives helps maximize your return on investment.
The right solar system size for your Minnesota home depends on your electricity consumption, roof space, and budget. The average Minnesota home uses approximately 10,000-11,000 kWh per year, which typically requires a 6-8 kW solar system. To determine your ideal size, review your annual electricity usage on recent utility bills. Factors like Minnesota's average peak sun hours, your roof orientation, and any shading will affect how many panels you need. A professional Minnesota solar installer will use satellite imagery and your usage data to recommend the optimal system size.
Yes, solar is generally worth the investment for Minnesota homeowners in 2025. With solar panel costs at historic lows, the 30% federal tax credit still available, and electricity rates continuing to rise, the financial case for solar in Minnesota is strong. Most Minnesota homeowners who go solar see positive returns within 6-10 years, followed by 15-20+ years of significant savings. Additionally, solar panels increase your home value, provide energy independence, and protect against future electricity rate increases. The best way to determine if solar is right for your Minnesota home is to get a free, customized quote from a qualified local installer.
Solar Panel Costs by City in Minnesota
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