15 Best Solar Companies in Rosemont, IL (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Rosemont based on:
Customer review scores
Service area for Rosemont, IL
Company policies and services offered
Accreditations and certifications
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Average Rosemont homeowner saves $1,132/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Rosemont
Searching for the top solar companies in Rosemont? Installing solar panels is an exciting project that many homeowners find valuable for their wallets, communities and the planet. Fortunately, there are lots of solar companies in Rosemont due to encouraging government support and a growing green energy market.
As you begin your search for the best solar companies in Rosemont, you might notice that there are many providers to choose from. So, we’ve accumulated a curated list of the top solar companies in the area.We recommend shopping around to get several quotes and comparing them to figure out which is the best installer for your home. To get free quotes from the top solar panel companies in Rosemont, click the link below.
Best Solar Financing
Blue Raven Solar
- Industry-leading in-house financing
- Competitive pricing
- Excellent reputation
- Doesn't offer solar batteries
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 Rosemont

SunPower by Sun N Us
Free Quotes
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Consultation
Panel Installation



WindSoleil Solar and Wind Energy Services
Free Quotes
Informative Resources
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
Grid-Tied Solar System
Panel Installation
Off-Grid Solar Systems
Battery Storage

FreeWorld Solar
Informative Resources
Free Quotes
Limited information available on website
Services Offered
Consultation
Permit Assistance
Battery Storage
Panel Installation
Skilled Repairs
Financing Assistance

ilumen Solar
Free Quotes
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Skilled Repairs
Consultation
Grid-Tied Solar System
Panel Installation
Financing Assistance
Permit Assistance
Battery Storage
Cleaning and Maintenance


Greenlink Energy Solutions
Prompt Service Delivery
Informative Resources
Reliable Customer Support
Clear Pricing Policy
Free Quotes
Limited information available on website
Services Offered
System Decommissioning
Panel Installation
Financing Assistance
Battery Storage
Cleaning and Maintenance
Permit Assistance

93Energy Solar
Reliable Customer Support
Informative Resources
Prompt Service Delivery
Clear Pricing Policy
Free Quotes
Limited information available on website
Services Offered
Financing Assistance
Panel Installation
Permit Assistance
Battery Storage
Cleaning and Maintenance


Reficiency Solar
Reliable Customer Support
Clear Pricing Policy
Informative Resources
Limited information available on website
Services Offered
Battery Storage
Panel Installation
Skilled Repairs
Consultation

RxSun
Reliable Customer Support
Free Quotes
Informative Resources
Clear Pricing Policy
Limited information available on website
Services Offered
Battery Storage
Cleaning and Maintenance
Panel Installation
Financing Assistance
Permit Assistance
Consultation

Certasun
Clear Pricing Policy
Reliable Customer Support
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Battery Storage
Financing Assistance
Permit Assistance
Consultation
Panel Installation

Kapital Electric, Inc.
Reliable Customer Support
Free Quotes
Clear Pricing Policy
Informative Resources
Limited information available on website
Services Offered
Battery Storage
Consultation
Tesla Powerwall
Cleaning and Maintenance
Permit Assistance
Panel Installation

Methodology: How We Ranked the Best Solar Companies in Rosemont
EcoWatch's solar experts analyzed each solar company in Rosemont based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in Rosemont
Below are some the criteria we examined specifically for Illinois solar companies
- Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
- Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
- Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
- Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
- Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
- Availability (10%): The bigger the service area, the higher the company will score.
- Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
- Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.
The Cost and Benefits of Solar in Rosemont
Even though solar panels can save you a good amount of money on power bills over time, it’s important to take into consideration the startup costs.There are quite a few factors you should take into consideration when trying to determine how much it will cost and how much you can save, such as:
- Incentives: Those who install a solar energy system this year can save 0 of their total solar spend by taking advantage of the federal solar investment tax credit. You can also save about $13,000 on your electricity bills over 20 years without incentives.
- System size and type: Some models are more costly than others, so the one you get can raise or lower your initial investment. Plus, the more solar panels you need, the more it'll cost.
- Average daily sunlight: Since Rosemont gets a decent amount of average daily sunlight, your solar panels can generally generate enough energy to power your whole home, which affects how much you can save on your energy bills.
- The cost of electricity in your area: If your local power rates are high, there's a better chance you'll see a higher return on your investment in a solar system. In Rosemont, you can save an average of $1,156 a month on your electricity bills.
Because of the cost of solar panels being lower than before as well as several solar incentives, they are a cost-effective investment for the majority of homeowners.
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Solar Incentives in Rosemont
There are many good reasons why adopting solar power is beneficial. One of them includes some government incentives that can save you money.In addition to the federal solar investment tax credit, there are also some state- and city-level programs, which in the majority of cases, stack with the federal incentive, so you get to save even more. For comprehensive information about local incentives, check out our article on solar incentives.
Environmental Impact of Switching to Solar in Rosemont
Lots of people want to do what they can to help protect the planet, which often is the primary reason they’re interested in installing a solar system.You may be asking yourself – how much does making the switch help the environment anyway? Adopting solar power is a sustainable choice for the environment, because the largest source of greenhouse gas emissions in the nation is from burning fossil fuels for electricity, heat, and transportation – all of which can be powered by solar instead.In Rosemont, the average household can lower their carbon footprint by 90 pounds a year after going solar. As you can see, trading traditional energy for solar has so many other benefits besides saving money. One of the primary ones is that you can help save the Earth too.
Best Solar Financing
Blue Raven Solar
- Industry-leading in-house financing
- Competitive pricing
- Excellent reputation
- Doesn't offer solar batteries
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 Rosemont, IL Solar Company Rankings FAQs
Which solar panel installer is the best in Rosemont?
In Rosemont, SunPower by Sun N Us is the most reputable local solar company. Our team of experts rates it 3.00 stars, so it's a great choice if you're looking to install solar panels on your roof.
What is the negative environmental impact of solar panel manufacturing?
Manufacturing solar panels requires chemicals and produces toxic waste that can be harmful for the environment, which is the main downside of solar panels.
Are solar panels worth it?
Solar panels call for a large upfront investment that costs over ten thousand dollars, but whether or not solar panels are worth it depends on a variety of factors like local electricity rates and the amount of direct sunlight your roof gets.
What is the best kind of solar panel?
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 layout, your budget 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.