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Top Solar Companies in Mankato, Minnesota

Top Solar Companies in Mankato

There’s no shortage of solar companies in Mankato. So we figured, why not save you some time? We researched the local residential solar installers and read through hundreds of reviews.
These residential solar companies made the cut because they do good work consistently. They understand Mankato’s solar scene, they’re responsive when issues pop up, and their customers tend to be happy. Worth a conversation if you’re serious about solar energy for residential homes.

Find the Best Solar Installers in Mankato, Minnesota

Showing 1 - 20 of 46 locations
54.2 mi

Everlight Solar review
7369 Highway 13 West, Savage MN, 55379

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Everlight Solar read more…
58.6 mi

Blue Raven Solar review
8000 W 78th St, Edina MN, 55439

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Blue Raven read more…

60.7 mi

Austin Electric review
1111 5th Place SE, Austin, MN 55912, Austin, Minnesota, United States

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Austin Electric read more…

61 mi

iDEAL Energies review
8318 Pillsbury Ave S, Bloomington, MN 55420

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, iDEAL Energies read more…

64.2 mi

Blue Horizon Energy review
121 Cheshire Ln, Minnetonka MN, 55305

Blue Horizon Energy is rewarded with our Expert Choice badge, serving an exclusive area of fewer than 1 state. With read more…

64.4 mi

Blue Horizon Energy review
171 Cheshire Lane Suite 500, Plymouth MN, 55441

Blue Horizon Energy is rewarded with our Expert Choice badge, serving an exclusive area of fewer than 1 state. With read more…

66.2 mi

MN Solar review
9841 13th Ave N, Plymouth MN, 55441

Recognized as a Trusted Provider, MN Solar has a widespread influence in 1 state, with its inception in 2017. This read more…

67.5 mi

Mortenson review
700 Meadow Lane N, MINNEAPOLIS MN, 55422

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Mortenson Construction read more…

68.5 mi

Apadana review
3401 Nevada Ave N, New Hope, MN 55427

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Apadana is read more…

68.5 mi

United States Solar Corporation review
100 N 6th St, Suite 410B, Minneapolis, Minnesota 55403, United States

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, United States read more…

68.5 mi

United States Solar Corporation review
100 N 6th St, Suite 410B, Minneapolis, Minnesota 55403, United States

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, United States read more…

68.6 mi

Centauri Systems review
Minneapolis, 55421, MN, US

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Centauri Systems read more…

71.2 mi

All Energy Solar review
1264 Energy Lane, Saint Paul, MN 55108

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, All Energy read more…

71.8 mi

Optimum Solar Group review
445 Minnesota Street, Suite 1500, St Paul MN, 55101

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Optimum Energy read more…

72 mi

Merit Electric Company review
1272 Point Douglas Rd S, St Paul, MN 55119

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Merit Electric read more…

72.1 mi

Merit Electric Company review
1272 Point Douglas Rd S, St Paul, MN 55119

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Merit Electric read more…

73.5 mi

Solar Connection review
6254 34th Ave. NW, Suite A Rochester, MN 55901

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Solar Connection read more…

74.9 mi

Optimum Solar Group review
2345 Rice Street Suite 230, Roseville MN, 55113

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Optimum Energy read more…

76.1 mi

TruNorth Solar review
3735 Dunlap St N, Arden Hills, MN 55112

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, TruNorth Solar read more…

76.3 mi

Everlight Solar review
10501 Winnetka Ave N, Brooklyn Park MN, 55445

With an overall third-party rating of 4+ and positive feedback across more than 10 reviews from different platforms, Everlight Solar read more…


How Much Can Residential Solar Panels Save You in Mankato, Minnesota?

There’s no simple answer to how much you’ll save with solar power for residential homes in Minnesota – it really depends on your situation. Your utility company’s billing structure matters, as does the size of the residential solar power system your roof can handle and how much electricity your household uses. Most installers will try to cover all your energy needs, but your actual savings depend on your home’s unique setup.

Before incentives, expect to pay somewhere between $15,000 and $30,000 for a typical residential solar installation in Mankato. The exact cost depends on your residential solar energy system size and energy requirements.

Want an estimate just for you? Fill out the form on our website, try a solar calculator, or consult with a couple of local residential solar installers for a personalized savings calculation.

Learn more about solar incentives and what makes Minnesota unique for residential solar.

Solar Financing Explained for Residential Solar Systems

You’ve got several ways to pay for solar panels:

  • Cash
  • Solar loans from installers
  • Personal loans
  • Cash-out refinance or HELOC
  • Solar leases or PPAs

Paying Cash: Cash gives you the best long-term savings and the lowest overall cost for your residential solar power system. But let’s be real – not everyone has $15,000 to $20,000 sitting in the bank. If you want to own your system but can’t pay up front, financing is your next option.

Getting a Loan: Personal loans, home equity lines, or installer-offered solar loans all work. Just watch out for the fine print – loans come with interest and fees. Many solar loans include dealer fees that can bump up your total residential solar installation cost by 20% or more (they offset this with lower interest rates). Smart move? Compare dealer fees and rates between different residential solar companies before signing anything.

Don’t skip this: ask for their cost per watt. That’s your real comparison tool when residential solar energy system sizes vary between installers.

Leasing or PPAs: Some businesses let you rent or buy power with no money down. It sounds great, doesn’t it? The catch is that you don’t own the panels, so you can’t get rebates or federal incentives. Also, the monthly payments to the solar company take money out of your savings.

Get detailed savings projections from installers before deciding. Even with financing costs, you’ll typically still pay less for electricity than you do now. Understanding all your options – including available federal and state programs – helps you make the smartest financial choice for your residential solar energy system.


Discover Your Solar Savings in 60 Seconds

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$1,800
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8.5 kW
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State Solar Incentives and Rebates

Minnesota offers some of the following worthwhile solar incentives that significantly reduce solar panel installation and equipment costs for residential solar companies and homeowners:

Xcel Energy Solar*Rewards Program: Xcel Energy customers can receive $0.03 per kilowatt-hour (kWh) of solar energy produced annually for 10 years. For an average residential system, this works out to approximately $500 per year or $5,000 over the program's duration. In exchange, you transfer Renewable Energy Credits (RECs) to Xcel Energy. Income-qualified participants may also be eligible for an upfront payment of $3.00 per watt. The utility provides performance-based incentives to solar systems in its region of operation, offering regular payments for solar energy generation.

Income-Qualified Programs: Low-income homeowners who qualify for programs like Energy Assistance, Medical Assistance, WIC, EBT, or are Habitat for Humanity homeowners are eligible to receive upfront incentives of $3.00 per watt for their solar installations. This significantly lowers the cost for residential solar panels for qualified families, making solar more accessible to those who might not otherwise afford it.

Property Tax Exemption: No property taxes are paid by solar installations, so residential solar appreciation in your house value will not make your property taxes go higher.

Sales Tax Exemption: Minnesota exempts solar energy systems from state sales tax, reducing upfront solar panel cost.

Energy Storage Incentives: Minnesota offers battery storage incentives for systems up to 50kWh paired with solar. Xcel Energy customers receive $175 per kWh (up to $5,000), while income-qualified customers receive $370 per kWh. Non-Xcel customers receive $250 per kWh (up to $7,000) from the Minnesota Department of Commerce, with income-qualified customers receiving $1,000 per kWh (up to $15,000).


Frequently Asked Questions

How Do We Rank Residential Solar Installers?

Picking a solar installer shouldn’t be a guessing game. We built our rating system to help homeowners make informed solar decisions and avoid common pitfalls in the industry.
Here’s how it works: 5-star system, plain and simple. Five stars means a company is legitimately excellent – the kind you’d recommend to your own family. One star? Run away. We wouldn’t touch them with a ten-foot pole, and neither should you. Our ratings pull from everywhere – EnergySage, SolarReviews, BBB, Google Reviews, Yelp, ConsumerAffairs, Trustpilot, the works. But we’re not just averaging star ratings like some algorithm. We read the actual reviews. Are they consistently delivering what they promise, or just occasionally getting lucky?

What Actually Matters When We Evaluate Residential Solar Companies?

  • Years in business. Five minimum. Non-negotiable. If a company’s been around less than that, they haven’t weathered any real challenges yet. And think about it – solar panels last 25-30 years. You need an installer who’s built their business model around supporting customers long-term, not just showing up for installation day and disappearing.
  • Local vs. national – and it’s not even close. Check the numbers yourself. Local residential solar installers consistently get better reviews than the big chains. Their reputation actually matters because word spreads fast in local communities. They know the permit process in Mankato specifically. They understand your local utility company’s quirks and requirements.
  • Hands-on experience. Residential solar energy companies that have hundreds of installations behind them move differently. They’ve seen every bizarre roof situation. They know exactly how to handle older homes with outdated electrical systems. First-time installers? They’re figuring it out as they go – on your roof, with your money.
  • Who’s actually doing the work? Some companies use their own crews. Others outsource everything to whoever’s available. Guess which ones deliver better quality? When residential solar energy companies employ their own installation teams, those workers know they’re accountable. Something breaks later? You call the company, and they send the same team that did the original work. With subcontractors, you’re lucky if you can track down who actually touched your system.
  • What people actually say. We check SolarReviews, BBB, Google, Yelp – anywhere real customers leave feedback. But star ratings alone don’t tell the whole story. How does a company handle a one-star review? Do they fix the problem or argue with the customer? Customer reviews show what really happens after you sign the contract.
  • Licenses and certifications. Should be obvious, but apparently it’s not. Licensed, insured, NABCEP certified if possible (that’s the actual gold standard for residential solar panel installers, not marketing fluff). Companies cutting corners on basic credentials – what else are they skimping on?
  • Equipment quality swings wildly. Good residential solar energy companies stock equipment from solid manufacturers – SunPower, LG, Panasonic, Canadian Solar, brands like that. Lower-tier installers? They push whatever vendor gave them the best wholesale price this quarter, regardless of quality. Ask them straight up: “What brands do you install and why those specifically?” Watch how they answer. That’ll tell you if they prioritize system performance or profit margins.
  • Payment options. The best residential solar companies give you real choices – loans, leases, PPAs – and actually walk you through what makes sense for your situation. Huge red flag: companies that only offer one financing option. Usually, it means it’s structured to maximize their profit, not your savings.
  • Warranties separate the pros from the amateurs. Look for 10-12 years on workmanship, minimum. Strong performance guarantees. Your residential solar power system costs serious money. It better have protection beyond the basic manufacturer’s warranty on the panels themselves.

Our Classification System: What the Tags Mean?

We label companies to save you research time:

  • Expert Choice: Long-established companies with extensive workmanship warranties and in-house installation crews exclusively. The veterans with the strongest track records.
  • Trusted Provider: Multi-state operations that still manage to deliver quality work. Good local reputation, positive customer feedback. They handle installations directly instead of outsourcing.
  • Market Leader: Tons of verified reviews, customers are consistently happy. Proven track record of consistent, reliable service.

Stick with “Expert Choice,” “Trusted Provider,” or “Market Leader” tags. They earned those classifications through actual performance, not by paying for better placement. The difference matters more than you’d think.

What to Look for in a Residential Solar Company?

Shopping for solar energy for residential use? Here’s what separates good residential solar companies from ones you’ll regret hiring:

  • Check credentials first. NABCEP certification is what you want to see – it’s the real deal in solar. Beyond that, make sure they’re licensed, bonded, and insured for your area. Using subcontractors? Those crews better have proper credentials, too, not just some guys with ladders.
  • Experience isn’t optional. Five years minimum in the business. Don’t be someone’s practice run. Ask straight up: “How many residential solar energy systems have you installed?” A confident residential solar panel installer will tell you the number and walk you through their equipment choices without hesitation. They should explain how they’ll help you tap into available incentives – and if they can’t clearly explain their warranties, that’s a red flag.
  • Communication tells you everything. Here’s a test: Ask specific questions. “Why do I need this many panels?” “Break down the costs based on my actual usage.” “What brands are you proposing and why?” “What’s your per-watt price?” Good residential solar installers answer directly. Sketchy ones dance around numbers or pressure you to sign fast. Trust your gut – if they’re dodgy with answers now, imagine dealing with them when something breaks.
  • One more thing on communication: Ask about their subcontractors. Who’s actually doing the work? How are they supervised? You deserve real answers.
  • Your roof comes first. Any residential solar panel installer worth their salt will thoroughly inspect your roof before talking panels. They should tell you if repairs are needed upfront – not after they’ve torn into your shingles. Who pays if there’s damage during installation? Get that in writing. And yeah, talk about how it’ll look. Panel placement, where vents end up, all that matters when you’re staring at it every day.
  • Do your homework on their reputation. Reviews matter, but dig deeper. Ask for references from recent customers. Even better – if you know anyone who’s gone solar, ask them who they used. Personal recommendations beat online reviews every time because people are brutally honest with friends.
  • Always get multiple quotes. Always. Prices swing wildly between residential solar companies – sometimes by thousands. Here’s the key: calculate the cost per watt for each proposal. That’s your apples-to-apples comparison, even if residential solar energy system sizes differ slightly. Get three quotes minimum. You’ll quickly learn what’s fair pricing and what’s someone trying to fleece you.

Should You Choose a Local Solar Installer or a Big National Company?

Go local. It makes a difference.
Small local residential solar companies consistently get better reviews than big national operations. The reason is simple: solar energy for residential use is inherently a local business. Providing good customer service across multiple states from a central office? Nearly impossible.
Local residential solar energy companies have skin in the game. They know your area’s incentives and regulations inside and out. They care about their reputation because word spreads fast in local communities. And they’re not trying to hit some corporate sales quota – they want you to be happy so you’ll refer your neighbors.
National companies will pitch their “financial stability” and “consistent quality across locations.” Don’t buy it. When something goes wrong (and eventually, something always does), you want a local company that answers their phone and can send someone over – not a call center that routes you to whoever’s available.
Find a local residential solar panel installer that checks all your boxes and specializes in your area. You’ll be happier for it.

What Does a Residential Solar Installation in Mankato, Minnesota Look Like?

So you’ve approved your residential solar power system design. What happens next?

  • They’ll dig into your energy use. Pull out your utility bills from the last year – installers need to see your actual consumption in kWh. This isn’t busywork. These numbers determine everything: how much you’ll save, when you’ll break even, and what size system makes sense for your home.
  • Expect a home energy audit. Good residential solar energy companies don’t skip this. They’re looking at your consumption patterns, when you use the most power, all that. It’s how they properly size your system instead of just slapping panels up there and hoping for the best.
  • Your roof gets scrutinized. Is it in decent shape? Facing the right direction? They’ll inspect everything – structural integrity, orientation, shading issues. This determines where panels go and how they’ll run the wiring without making your house look like a science experiment.
  • Design gets finalized. They’ll show you renderings of what your residential solar energy system will actually look like on your roof, plus production estimates and costs specific to your situation.
  • Paperwork time. Mankato requires permits for residential solar installation. The good news? Your installer handles this headache. If they’re telling you to pull permits yourself, find a different company.
  • The waiting game. Here’s the reality: start to finish, you’re looking at about 3 months. Permits take time. Inspections take time. Getting utility approval takes time. The actual installation on your roof? That’s usually done in 3 days, maybe longer if your roof is complicated or the system is big. Most of those 3 months are just waiting on bureaucracy.
  • Installation day arrives. The crew shows up, gets everything installed, and cleans up after themselves. Professional crews leave your property cleaner than they found it – you shouldn’t see a single zip tie or scrap of wire left behind. Just new panels on your roof.
  • Inspection happens. The city sends someone out to verify everything meets code and safety regulations. This is required – no way around it. Once you pass, you’re almost there.
  • Grid connection is the final step. Your residential solar power system gets wired to the utility company, you apply for interconnection, and they’ll inspect it, too. Some residential solar panel installers handle this entire process for you; others make you deal with the utility. Ask upfront who’s doing what. Once all the approvals are in? Flip the switch. You’re making your own power.

Find the Best Solar Panel Installation Companies for Homes Nearby

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Andy Worford
Andy Worford

Founder and Chief Content Officer at Resident Solar Power. Andy's been following solar policy and technology long enough to know which trends matter and which ones are just noise. He writes about photovoltaic systems, policy changes, and green tech innovations - basically, anything that helps homeowners make smarter solar decisions.

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