15 Best Solar Companies in Coal City, IL (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Coal City based on:
Customer review scores
Service area for Coal City, IL
Company policies and services offered
Accreditations and certifications
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Average Coal City homeowner saves $1,122/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Coal City
As a homeowner or business owner in Coal City, you may be considering switching to solar power and wondering about the best solar companies in your area. Solar could be a fantastic choice since it has a lot of benefits. Because Coal City has a great capacity for solar energy generation, installing solar panels is financially rewarding for many homeowners.
The cost of installing solar panels can change substantially depending on your home’s layout and your overall energy needs.We recommend shopping around for several quotes and comparing them to figure out which is the best installer for your home. To get free, no-obligation quotes from vetted solar installers in Coal City, 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 Coal City

SunPower by Legacy Solar, LLC
Reliable Customer Support
Clear Pricing Policy
Free Quotes
Informative Resources
Limited information available on website
Services Offered
Financing Assistance
Panel Installation

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



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

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

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


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

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


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


Phoenix Exteriors Roofing & Solar
Informative Resources
Prompt Service Delivery
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Panel Installation
Financing Assistance
Skilled Repairs

Windfree Solar Co
Informative Resources
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Panel Installation
Consultation
Battery Storage
Methodology: How We Ranked the Best Solar Companies in Coal City
EcoWatch's solar experts analyzed each solar company in Coal City 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 Coal City
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 Coal City
When picking a solar company, most homeowners or business owners care about the costs the most.A few key factors that determine how much it will cost to install a solar panel system on your home and how much money you could save over time are:
- Your income and budget: This guides what type of solar panels you can buy.
- How much energy costs for you: The typical household in Coal City spends around $1,200 a year on energy alone, so you could gain that much in savings.
- Energy consumption: Installing a solar system may be too steep of an investment for households that don’t use too much energy per month.
- Average daily sunlight: Since Coal City gets a decent amount of average daily sunlight, your solar panels can generally produce enough energy to power your whole home, which impacts how much your electricity bills will be.
So is a solar system worth it? Whether you hope to reduce your electric bills, greenhouse gas emissions or both, solar panels are a solid investment for many Coal City homeowners.
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Solar Incentives in Coal City
Since solar power is a cleaner source of energy than fossil fuels, there are quite a few government incentives available to encourage its adoption.There are a lot of federal, state and local rebates and tax credits that can earn you anywhere from 0 to 50% of your money in return after buying a solar panel system. You can find out about the incentives you can take advantage of in our article on solar incentives
Environmental Impact of Switching to Solar in Coal City
There are a few primary reasons why homeowners want to invest in solar energy: to help their wallet and the environment.You may be wondering – how much does making the switch help the planet anyway? In a place like Coal City where commute times can be pretty long, going solar can help help reduce the carbon footprint of driving.Since solar panels don’t release greenhouse gas emissions into the atmosphere when producing electricity, they’re a good trade for nonrenewable energy sources. In fact, you could lower your carbon dioxide emissions by about 90 pounds each year. Since solar power is plentiful and produces electricity without a carbon footprint, adding solar panels to your home is one easy step you can take to help the environment.
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 Coal City, IL Solar Company Rankings FAQs
Which solar company is the best near me?
In Coal City, SunPower by Legacy Solar, LLC is the most reputable local solar company. Our team of experts rates it 4.80 stars, so it's a great choice if you're planning on installing solar panels on your home.
What are some of the biggest advantages and disadvantages of going solar?
The greatest advantages of solar power are that it can reduce or, for some, entirely cut your electricity bills, raise the value of your home and reduce your carbon footprint. The biggest disadvantages are that solar panels can be pricey to install, you may not save a lot if you don’t use a lot of electricity and whether you can install solar panels depends on your roof configuration.
How long does it take for solar to pay for itself?
Solar panels generally pay for themselves in about 18.8 years, but your solar payback period will depend on your utility costs. The more your typical energy bill, the quicker your solar panel system will pay for itself.
How long do solar panels last?
Even though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they should be disposed of. What this means is the amount of energy they produce will have decreased by about 0.8% each year since installing them. You can decide to replace them after having them for that long or you can keep using them at a lower efficiency after that time.
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.