11 Best Solar Companies in Janesville, WI (Jan 2023 Review)
We analyzed over 1500 solar companies in the nation,
and have selected the top 11 in Janesville based on:
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Customer review scores
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Solar installers near you
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Company policies and services offered
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Accreditations and certifications
Please enter a valid 5-digit zip code!
Updated January 20, 2023
Why you can trust EcoWatch
Best solar companies in Janesville
As a homeowner in Janesville, you may be planning on switching to solar energy and wondering about the best solar companies in your area. Solar could be a great choice since it comes with a lot of benefits. Installation costs can be high, but adopting solar will save you money on your utility bills over time. In fact, you can look forward to saving about $19,000 over 20 years.
To help you sort through the large amount of Janesville solar installers, we've narrowed in on a list of the top ones. We advise shopping around for quite a few quotes and comparing them to find the best installer for your home. To get free, no-obligation quotes from pre-screened solar companies in Janesville, click the link below.
Best National Provider
SunPower
- Most efficient panels on the market
- National coverage
- Cradle to Cradle sustainability certification
- Great warranty coverage
- Expensive
- Customer service varies by local dealer
Best Technology
Tesla Energy
- Price-match guarantee
- Sleek, efficient, and durable solar panels
- Best solar battery on the market
- Some reported issues with customer service
- Customer service varies by local dealer
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch Rankings for Solar Companies in Janesville

WindSoleil Solar and Wind Energy Services
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Educational sales approach
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Assists with maximizing rebate
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More transparent pricing than competitors
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Limited information available on website
Services Offered
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Solar Panels
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Solar Roof Shingles
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Commercial Solar Services

Solar Werks LLC - Solar Panel Installation
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Can browse portfolio on website
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Offers a free quote process
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Educational sales approach
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Panels
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Solar Roof Shingles
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Commercial Solar Services

Current Electric Co.
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Educational sales approach
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Maintenance and Repairs
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Commercial Solar Services
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Solar Batteries
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Solar Panels

Elevated Solar and Electric
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Offers a free quote process
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Educational sales approach
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Assists with maximizing rebate
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More transparent pricing than competitors
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

Earth Wind & Solar Energy LLC
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Locally owned and operated
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Custom system designs
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Batteries
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Commercial Solar Services
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Solar Panels

Fresh Coast Solar, LLC
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NABCEP-certified technicians
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More transparent pricing than competitors
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Custom system designs
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

FreeWorld Solar
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More transparent pricing than competitors
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Offers a free quote process
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Educational sales approach
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Custom system designs
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Assists with maximizing rebate
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Panels
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Maintenance and Repairs
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Commercial Solar Services

Certasun
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More transparent pricing than competitors
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Offers a free quote process
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Educational sales approach
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Custom system designs
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Has an online quote form
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Can browse portfolio on website
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Licensing and credentials transparency
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Batteries
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Commercial Solar Services
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Solar Panels

Safeguard Solar LLC
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More transparent pricing than competitors
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Offers a free quote process
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Educational sales approach
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Speedy and efficient installations
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Custom system designs
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Can browse portfolio on website
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Assists with maximizing rebate
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Roof Shingles
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Solar Panels

Brighter Concepts Ltd - Solatube, RediLights, Indow Windows
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Can browse portfolio on website
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Educational sales approach
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More transparent pricing than competitors
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Custom system designs
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Excellent reputation
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Limited information available on website
Services Offered
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Commercial Solar Services
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Solar Panels

myenergyconsultant.com
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More transparent pricing than competitors
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Custom system designs
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Excellent reputation
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Limited information available on website
Services Offered
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Solar Panels
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Solar Roof Shingles
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Commercial Solar Services
Solar Company Ranking Methodology
Click here to see a more detailed overview of our solar company ranking methodology.
The Cost and Benefits of Solar in Janesville
We get that for lots of homeowners, the decision to invest in solar hinges on installation costs. The installation cost is just one important factor you should keep in mind when looking into getting solar panels. How much it'll cost and how much you can save depend on things such as:
- Incentives: The federal solar investment tax credit, which everyone qualifies for, lets you deduct 30% of the cost of your solar system installation from your federal taxes. Plus, not including incentives, you can save about $19,000 over 20 years on your energy bills.
- The cost of electricity in your area: If your local electricity rates are especially high, there's a good chance you'll see a higher return on your investment in a solar panel system. In Janesville, you can save an average of $122 a month on your electricity bills.
- The type of solar panels you're planning on getting: Some cost more, so that will shape your budget for your solar project.
- Electricity consumption: The average home in Janesville uses a decent amount of, and consequently may save on their energy bills.
Even though a solar panel system costs a decent chunk of money upfront, it can save you thousands of dollars over the lifespan of your panels. The question of how much, though, depends on several factors, such as the size of your solar panel system and your energy consumption.
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Solar Incentives in Janesville
Since solar power is a cleaner source of energy than traditional energy sources, there are some government incentives available to encourage people to make the switch. When you install a solar panel system on your home, you can claim the federal tax credit, or ITC. This credit currently lets you reduce your tax bill by 30% of the cost of your solar panels. In addition, there are often some local incentives that you can benefit from to further cut back on the cost of solar of solar panels. You can learn about the incentives you can use in our article on solar incentives
Environmental Impact of Switching to Solar in Janesville
There are many reasons to make the switch to solar energy, like saving on electricity bills and helping to lower your carbon footprint. You may be trying to figure out — how much does going solar do for the planet anyway? In a city like Janesville where energy use is rather high, making the switch to solar power is a great idea for those who are worried about the state of the planet. After you go solar, your carbon dioxide emissions can be lowered by about 100 pounds a year. If you care about the environment, you'll no doubt recognize that there are many good things about adopting solar power other than just saving money on bills. You can also help preserve the environment, which some would argue is priceless.
Best National Provider
SunPower
- Most efficient panels on the market
- National coverage
- Cradle to Cradle sustainability certification
- Great warranty coverage
- Expensive
- Customer service varies by local dealer
Best Technology
Tesla Energy
- Price-match guarantee
- Sleek, efficient, and durable solar panels
- Best solar battery on the market
- Some reported issues with customer service
- Customer service varies by local dealer
Best for Leasing
Sunrun
- Expansive service area
- Many financing options
- Some reported issues with customer service
- Some reported issues with door-to-door sales
EcoWatch's Janesville, WI Solar Company Rankings FAQs
What is the most reputable solar panel installation company in Janesville?
In Janesville, WindSoleil Solar and Wind Energy Services is the best local solar company. Our team of experts rates it 5.00 stars, so it's a great choice if you're planning to add solar panels to your home.
What are the advantages and disadvantages of solar power?
The biggest advantages of solar power are that it can reduce or, for some, completely erase your electricity bills, improve the value of your home and lower your carbon footprint. The biggest disadvantages are that solar panels can be costly to install, you may not see as many savings if you don't use a lot of electricity and whether you can install solar panels depends on your roof configuration.
Are solar panels worth it?
Solar panels need a considerable upfront investment that usually costs at least ten thousand dollars, but whether or not solar panels are worth it depends on a variety of factors like the cost of electricity near you and the amount of direct sunlight your roof gets.
What are the different kinds of solar panels?
There are three main types of solar panels: monocrystalline, polycrystalline and thin-film. In regard to efficiency and price, monocrystalline has the highest for both, then polycrystalline, and then thin-film. The best choice for you is highly influenced by your roof configuration, how much you're willing to spend and how much energy generation you want.
Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert’s opinion on the top solar companies featured here, follow this link.
Company research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.