15 Best Solar Companies in Elgin, IL (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in Elgin based on:
Customer review scores
Service area for Elgin, IL
Company policies and services offered
Accreditations and certifications
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Average Elgin homeowner saves $1,153/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Elgin
Hoping to go solar but trying to figure out which solar company would be the best one for you? Although it can be hard to choose a solar company, the effort will pay off because going solar has many good benefits. One of the key reasons those residing in Elgin, where the average energy bill is high, think about going solar is to lower their monthly bills.
In this article, we’ll let you in on the top Elgin solar installers so you can find the best one for your home’s solar energy needs.We advise shopping around to get multiple quotes and comparing them to find the best installer for your home. To get started with free, no-pressure quotes from the top solar panel companies in Elgin, click the link below.
EcoWatch Rankings for Solar Companies in Elgin

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




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

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

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


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

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

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

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

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


Phoenix Exteriors Roofing & Solar
Clear Pricing Policy
Free Quotes
Informative Resources
Reliable Customer Support
Prompt Service Delivery
Limited information available on website
Services Offered
Financing Assistance
Panel Installation
Skilled Repairs
Methodology: How We Ranked the Best Solar Companies in Elgin
EcoWatch's solar experts analyzed each solar company in Elgin 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 Elgin
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 Elgin
When deciding on a solar company, most homeowners or business owners care about the costs the most.The overall price and potential savings vary depending on a few key factors such as:
- Electricity consumption: The average household in Elgin uses a decent amount of, and consequently may save on their energy bills.
- Your income and budget: This guides what model of solar panels you can get.
- Where your home is: This influences the average daily sunlight your roof gets, which helps determine how many panels you need.
- Your power bills: This will dictate how much you can save. In Elgin, the average resident can save about $1,200 a year on their electricity bills.
There are several good benefits of solar in spite of the upfront cost of installation. It can help the planet and your bank account. Additionally, it can boost the value of your home, resulting in even more benefits if you decide to sell your home later.
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Solar Incentives in Elgin
Adopting solar power has a lot of wonderful benefits. Not only can it help protect the planet, but you can also save some money on your installation with various government incentives.There are quite a few federal, state and local rebates and tax credits that may 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 use in our article on solar incentives
Environmental Impact of Switching to Solar in Elgin
If you’re considering adding solar panels to your home, one of the principal reasons why may be to lower your reliance on nonrenewable energy.Many homeowners might be wondering how much exactly they can impact the environment by switching to solar in Elgin, though. Everyone can help the planet by switching to solar energy, but homes that consume more energy will have a greater impact.While solar panel manufacturing emits carbon dioxide, the panels make up for it by greatly decreasing the amount of CO2 you would have been responsible for if you still used nonrenewable energy. In Elgin, you can reduce your carbon footprint by 90 pounds a year with solar panels. The advantages of solar power are abundant — just like solar power is! That's why so many homeowners have been happy with committing to solar.
EcoWatch's Elgin, IL Solar Company Rankings FAQs
What is the best solar installer in Elgin?
In Elgin, ilumen Solar is the best local solar company. Our team of experts rates it 5.00 stars, so it's a good choice if you're looking to install solar panels on your roof.
Are solar panels really eco-friendly?
Manufacturing solar panels requires chemicals and produces toxic waste that can be bad for the environment, which is the main negative thing about solar panels.
How long does it take to see a return on your investment after installing solar panels?
Solar panels typically pay for themselves in about 18.3 years, but your solar payback period will vary depending on your utility costs. The more your typical power bill, the quicker your solar panel system will recoup your installation costs.
What is the efficiency of solar panels?
Solar panel efficiency is the amount of energy from the sun that is converted into electricity. Most panels today have an efficiency rating between 15 and 20%. If your panels are more efficient, you'll need less of them for your home's energy needs.
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.