Cottage Grove, Minnesota
Solar Systems In Cottage Grove, MN
Solar, battery backup and standby power for Cottage Grove homes and businesses, installed by Wolf River Electric crews from our Isanti headquarters, about 60 miles away.

Utilities
Xcel Energy
Incentives
Net metering under 40 kW, plus Xcel Solar*Rewards
Permits
City of Cottage Grove, handled by us
County
Washington County
Going solar in Cottage Grove
Cottage Grove is a suburb southeast of Saint Paul along the Mississippi River. Wolf River Electric crews serve Cottage Grove from our Isanti headquarters, about 60 miles away.
Cottage Grove homes and businesses get their power from Xcel Energy. Xcel Energy customers can net meter systems under 40 kW AC and can enroll in Solar*Rewards, which pays $0.05 per kWh for 10 years on 2026 enrollments.
Going solar in Cottage Grove takes building and electrical permits from the City of Cottage Grove and approval from your utility. We file the applications, schedule the inspections and handle the utility paperwork, so you are not chasing approvals.
If you plan to add an EV charger or battery later, tell us when we design your Cottage Grove system so the wiring is done once.
For prices by system size and what Solar*Rewards adds, see our guide to Minnesota solar panel prices.
What we install
What we install in Cottage Grove
Real production data
How much power do solar panels make in Cottage Grove?
Wolf River Electric systems in Cottage Grove made about 418 kWh per panel over the last 12 months. A typical home system of 20 to 30 panels makes about 8,400 to 12,500 kWh a year, worth about $1,400 to $2,100 at Minnesota's average home electricity price.
Based on 27 Wolf River Electric systems in Cottage Grove monitored through Enphase, October 2025 to September 2026.
| Month | kWh per panel | 20 to 30 panels (kWh) | Value at 16.4¢ per kWh |
|---|---|---|---|
| Jan | 14.9 | 298 to 447 | $49 to $73 |
| Feb | 24 | 480 to 720 | $79 to $118 |
| Mar | 35.9 | 718 to 1,077 | $118 to $177 |
| Apr | 43.3 | 866 to 1,299 | $142 to $214 |
| May | 58.9 | 1,178 to 1,767 | $194 to $290 |
| Jun | 53.1 | 1,062 to 1,593 | $175 to $262 |
| Jul | 55.6 | 1,112 to 1,668 | $183 to $274 |
| Aug | 48.6 | 972 to 1,458 | $160 to $240 |
| Sep | 32.4 | 648 to 972 | $107 to $160 |
| Oct | 27.6 | 552 to 828 | $91 to $136 |
| Nov | 17.7 | 354 to 531 | $58 to $87 |
| Dec | 5.7 | 114 to 171 | $19 to $28 |
| Year | 418 | 8,354 to 12,531 | $1,373 to $2,060 |
Averages of real production from Wolf River Electric customers' systems. Value at Minnesota's average home electricity rate (U.S. EIA, 2026).
★★★★★
“They stepped in and took over our project after our original solar company unexpectedly went bankrupt, and they made what could have been a very stressful situation incredibly smooth.”
Patrick M. · Google review
Also serving near Cottage Grove
Wolf River Electric is a Minnesota solar installation company based in Isanti since 2014.
Cottage Grove solar questions
Is solar worth it in Cottage Grove?
For many Cottage Grove homes, yes. Xcel Energy customers can net meter systems under 40 kW and add Solar*Rewards payments. We run the numbers with your actual bill before you decide.
Do I need a permit for solar in Cottage Grove?
Yes. Solar in Cottage Grove needs building and electrical permits from the City of Cottage Grove and approval from your utility. We file the permits and schedule the inspections for you.
Which utility serves my address?
Cottage Grove is served by Xcel Energy. We confirm your utility and its current solar rules when we prepare your quote.
Learn more
Solar in Cottage Grove: details and FAQs
Is solar energy worth it for homeowners in Cottage Grove, MN?
Yes, solar energy is a great investment in Cottage Grove, MN. With rising electricity costs and strong state incentives and a prepaid lease option, homeowners can significantly reduce their energy bills while increasing home value with systems installed by Wolf River Electric.
Is my home in Cottage Grove, MN, a good candidate for solar?
Most homes in Cottage Grove are suitable for solar. Wolf River Electric evaluates roof condition, sun exposure, and energy usage to design the most effective system for your home.
Will installing solar panels increase my home value in Cottage Grove?
Yes, homes in Cottage Grove, MN, with solar systems often see higher resale values and increased buyer interest due to reduced energy costs and sustainable features.