15 Best Solar Companies in Flagg, IL (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Flagg based on:
Customer review scores- Service area for Flagg, IL
- Company policies and services offered
- Accreditations and certifications
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Average Flagg homeowner saves $1,224/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Flagg
Choosing the best solar panel installation company for your roof is an important decision, but it's one that can pay off big in Flagg. Due to Flagg's great amount of sunshine on average, there are lots of solar companies to choose from.
Here, we’ll list out some of the top solar companies in Flagg to make your decision a bit easier.To get an idea of what it could cost to put solar panels on your roof, you can click the button below to be connected to a certified installer near you.
EcoWatch Rankings for Solar Companies in Flagg
Greenlink Energy Solutions
Informative Resources- Clear Pricing Policy
- Reliable Customer Support
- Prompt Service Delivery
- Free Quotes
Limited information available on website
Services Offered
Panel Installation- Permit Assistance
- System Decommissioning
- Battery Storage
- Cleaning and Maintenance
- Financing Assistance
ilumen Solar
- Reliable Customer Support
- Clear Pricing Policy
- Informative Resources
- Free Quotes
- Limited information available on website
Services Offered
- Consultation
- Grid-Tied Solar System
- Panel Installation
- Cleaning and Maintenance
- Permit Assistance
- Battery Storage
- Financing Assistance
- Skilled Repairs
Illinois Solar Express, LLC
- Prompt Service Delivery
- Limited information available on website
Services Offered
- Panel Installation
- Permit Assistance
Reficiency Solar
- Informative Resources
- Reliable Customer Support
- Clear Pricing Policy
- Limited information available on website
Services Offered
- Battery Storage
- Skilled Repairs
- Consultation
- Panel Installation
Semper Solr
- Clear Pricing Policy
- Free Quotes
- Limited information available on website
Services Offered
- Panel Installation
- Consultation
Kapital Electric, Inc.
- Clear Pricing Policy
- Free Quotes
- Informative Resources
- Reliable Customer Support
- Limited information available on website
Services Offered
- Permit Assistance
- Consultation
- Cleaning and Maintenance
- Tesla Powerwall
- Battery Storage
- Panel Installation
Iconic Energy
- Free Quotes
- Informative Resources
- Reliable Customer Support
- Limited information available on website
Services Offered
- Panel Installation
- Financing Assistance
- Consultation
Phoenix Exteriors Roofing & Solar
- Prompt Service Delivery
- Reliable Customer Support
- Informative Resources
- Free Quotes
- Clear Pricing Policy
- Limited information available on website
Services Offered
- Panel Installation
- Financing Assistance
- Skilled Repairs
Nelnet Renewable Energy
- Reliable Customer Support
- Free Quotes
- Informative Resources
- Clear Pricing Policy
- Limited information available on website
Services Offered
- Financing Assistance
- Consultation
- Battery Storage
- Panel Installation
- Cleaning and Maintenance
Summit Solar
- Informative Resources
- Limited information available on website
Services Offered
- Grid-Tied Solar System
- Panel Installation
Unity Solar Group
- Free Quotes
- Reliable Customer Support
- Clear Pricing Policy
- Informative Resources
- Limited information available on website
Services Offered
- Consultation
- Panel Installation
- Off-Grid Solar Systems
- Financing Assistance
Rethink Electric
- Reliable Customer Support
- Informative Resources
- Clear Pricing Policy
- Free Quotes
- Limited information available on website
Services Offered
- Panel Installation
- Permit Assistance
- Cleaning and Maintenance
- Solar Panel Upgrades
- Financing Assistance
- Skilled Repairs
Agsun Corporation
- Clear Pricing Policy
- Prompt Service Delivery
- Limited information available on website
Services Offered
- Panel Installation
Safeguard Solar LLC
- Free Quotes
- Informative Resources
- Reliable Customer Support
- Clear Pricing Policy
- Prompt Service Delivery
- Limited information available on website
Services Offered
- Financing Assistance
- Cleaning and Maintenance
- Consultation
- Panel Installation
Independence Renewable Energy, LLC
- Reliable Customer Support
- Clear Pricing Policy
- Informative Resources
- Free Quotes
- Limited information available on website
Services Offered
- Permit Assistance
- Consultation
- Panel Installation
- Skilled Repairs
Methodology: How We Ranked the Best Solar Companies in Flagg
EcoWatch's solar experts analyzed each solar company in Flagg 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 Flagg
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 Flagg
Solar panels run off a free energy source — the sun — but before you can take advantage of this you will need to pay to set up your system.There are a few factors you should take into consideration when trying to determine costs and your potential savings, including:
- Electricity consumption: The average household in Flagg uses a decent amount of, and consequently may save on their energy bills.
- Incentives: The federal solar investment tax credit, which everyone qualifies for, lets you deduct 0 of the cost of installing your solar panel system from your taxes. In addition, not including incentives, you can save about $15,000 over 20 years on your energy bills.
- System size and type: Some models are more pricy than others, so the one you decide on can raise or lower your initial investment. Plus, the more solar panels you need, the more it'll cost.
- Your home's orientation toward the sun: This, plus your roof configuration, affects affect how much electricity your solar panels can produce.
Solar is a rewarding investment for most homeowners. You can make your own electricity instead of paying for it from a utility company and take advantage of solar incentives and rebates, all while helping the Earth.
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Use the calculator below to get a sense of how much adopting solar power could help the Earth and your finances. You can also view our solar panel cost guide for Flagg, IL.
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Solar Incentives in Flagg
Switching to solar power has many wonderful benefits. Not only can it help preserve the environment, but you can also save some money on your installation with various government incentives.You can qualify for the federal solar investment tax credit (ITC) for the tax year you turn on your a solar panel system. You can also potentially pair the ITC with other local rebates and benefits. Our article on solar incentives has more detailed information on the incentives you can take advantage of in Flagg.
Environmental Impact of Switching to Solar in Flagg
There are tons of reasons to trade traditional energy for solar energy, like saving on electricity bills and helping to lower your carbon footprint.Many homeowners might be wondering how much exactly they can impact the environment by switching to solar in Flagg, though. If your household uses lots of energy, you can have an even greater impact on the planet by switching to solar power.Because solar panels don’t release CO2 emissions into the atmosphere when creating electricity, they’re a good swap for traditional energy sources. In fact, you could lower your carbon dioxide emissions by about 90 pounds each year. The great things about solar power are abundant — just like solar power is! That's why so many homeowners have been happy with making the switch to solar.
EcoWatch's Flagg, IL Solar Company Rankings FAQs
Which solar installation company is the best near me?
In Flagg, Greenlink Energy Solutions is the best local solar company. Our team of experts rates it 5.00 stars, so it's a solid choice if you're planning on installing solar panels on your house.
What are the advantages and disadvantages of solar power?
The main advantages of solar power are that it can lower 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 expensive to install, you may not save as much 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?
The average payback period for solar panel installation is about 17.2 years, but the exact period depends on local electricity costs, incentives and net metering programs.
When is the best time of year to install solar panels?
You can put up solar panels whenever it's convenient for you, but consider doing it in the winter when the demand is less. With fewer homeowners going solar, you could potentially see faster installation times and more savings.
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.