Solar Calc

Solar Panel Cost in Minneapolis, MN (2026 Estimate)

ByIndependent solar research and calculators

Data last updated

Minneapolis averages about 4.5 peak sun hours a day (about average for the US, a little sunnier than the Minnesota average of 4.3), and pairs with Minnesota's approximate residential rate near 15ยข/kWh. In the model used here, an 8 kW system produces roughly 10,510 kWh a year and trims about $1,600 off annual electricity costs, paying back its net cost in about 10.7 years (versus 11.2 years for Minnesota as a whole). Local shading, roof, and your utility's export terms move the real figure.

Estimated system cost and payback in Minneapolis

Costs assume roughly $3.00/watt installed; the net column applies a 30% federal credit for comparison with quotes that include it. Savings use Minneapolis's sun hours and Minnesota's rate.

Modeled solar cost, production, savings and payback in Minneapolis by system size
System size Gross cost Net after 30% credit Yearly production Yearly savings Payback
6 kW $18,000 $12,600 7,880 kWh $1,200 10.7 yrs
8 kW $24,000 $16,800 10,510 kWh $1,600 10.7 yrs
10 kW $30,000 $21,000 13,140 kWh $2,000 10.7 yrs

The 30% federal Residential Clean Energy Credit ended for systems paid for after December 31, 2025 under the 2025 federal budget law. Net-after-credit figures apply only if you still qualify (for example a 2025 expenditure, or a leased system where the installer passes a credit through). Confirm with a tax professional.

Net metering and utilities around Minneapolis

Minnesota was the first state to require net metering, and the statute still covers every utility, including cooperatives and municipal systems. Systems under 40 kW at investor-owned utilities are credited at the retail rate, and a homeowner can choose either to roll surplus forward as a bill credit or to be paid for it monthly. Co-ops and munis must offer net metering too, though many of them apply their own fixed monthly fees to solar customers, which the legislature permitted and which can noticeably trim savings.

Xcel Energy is by far the largest provider, serving the Twin Cities and much of southern Minnesota, while Minnesota Power covers the Duluth and Iron Range region and Otter Tail Power serves the west. The remaining customers are split among municipal utilities and roughly four dozen rural electric cooperatives supplied by Great River Energy and other generation-and-transmission co-ops. Xcel residential rates sit near the national average, and its optional time-of-use plan can raise or lower solar value depending on when a household uses power. Co-op customers should ask specifically about the fixed monthly charge for distributed generation before signing a contract, since it is the single biggest variable in Minnesota solar economics.

For the full state picture, including incentives, property and sales tax treatment and the complete net metering notes, see the Minnesota solar cost page.

Sources and methodology

Every figure on this page is computed from two published inputs (average peak sun hours and the state's average residential electricity rate) plus the documented assumptions on the methodology page. It is a transparent model, not a survey of installer quotes. Inputs last reviewed .