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2026
Solar companies in Illinois

Solar companies in Illinois

Discover Illinois' top solar companies on our definitive listing page. Aspiring to sustainable living, or searching for energy-efficient alternatives? Rotate toward the sun with our diverse roster of top-tier solar firms that excel in harnessing the power of the sun.

From Chicago to Springfield, find local solar energy providers that illuminate homes and businesses with clean, renewable power every single day. Our listed companies specialize in solar panel installation, maintenance, and innovative solar energy solutions for both residential and commercial requirements.

Whether you're looking to save on energy costs or interested in reducing your carbon footprint, our directory champions the cream of the crop in Illinois' solar industry. Experience trustworthy, quality services that perfectly align with your green energy goals.

Take a leap forward into a sustainable future by browsing through our listing. Partner with these leading solar companies in Illinois and kickstart your journey towards energy independence today. Watch the positive impact ripple from your electricity bill, to your local economy, and ultimately, the environment.

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Company
Rating
Location
Nexamp, Inc.
Nexamp, Inc.
Nexamp offers innovative solar solutions, saving 10-20% on electricity costs with no long-term contracts. Services include solar development, energy storage, and power purchase agreements.
3 (6+ reviews)
Chicago, Illinois
GO Solar
GO Solar
Go Solar is a top US solar energy provider offering affordable and reliable solar solutions for homes and businesses, with expert installation, financing and incentives, and tailored solar plans.
5 (1+ reviews)
Chicago, Illinois
Greene County Solar
Greene County Solar
Greene County Solar Facility by Hecate Energy offers 50MW eco-friendly solar power solutions, providing clean energy to homes & businesses while preserving resources.
0 (0 reviews)
Chicago, Illinois
Verde Solutions LLC
Verde Solutions LLC
Verde Solutions, a national leader in sustainable energy solutions, offers solar, EV charging, HVAC & more with unparalleled expertise and successful project execution.
5 (6+ reviews)
Chicago, Illinois
Solar Installers Glenview
Solar Installers Glenview
Headline Solar offers quality solar panel installation and maintenance services in Texas and Illinois, with expert consultation, customer education, and certified workmanship for a seamless experience.
5 (4+ reviews)
Chicago, Illinois
Zahnsenergy
Zahns Energy offers top-notch solar panel installations for residential & commercial properties in Massachusetts, reducing bills & promoting eco-friendly solutions. Free estimates & no upfront costs.
0 (0 reviews)
Chicago, Illinois
FreeWorld Solar
FreeWorld Solar
FreeWorld Solar specializes in solar panel installation, battery storage & EV chargers in Chicagoland. Get a customized plan, free estimates & flexible financing options!
5 (23+ reviews)
Chicago, Illinois
Solar Sale USA
Solar Sale USA
0 (0 reviews)
Chicago, Illinois
Green Power Works Inc
Green Power Works Inc
Green Power Works, Inc. offers eco-friendly construction, alternative energy systems, and green remodeling for residential & commercial clients. Save on utilities with our energy-efficient solutions!
4 (20+ reviews)
Chicago, Illinois
Tesla Solar Chicago
Tesla Solar Chicago
Choose Detroit Voltage for top-quality solar installation, maintenance, energy optimization, and battery storage solutions in Detroit, MI. Customer satisfaction guaranteed!
5 (9+ reviews)
Chicago, Illinois