Topics

This site is a free online resource that strives to offer helpful content and comparison features to its visitors. Please be advised that the operator of this site accepts advertising compensation from companies that appear on the site, and such compensation impacts the location and order in which the companies (and/or their products) appear.

Best Solar Companies in Illinois (Updated April 2025)

Ready to make the switch to solar energy? ConsumerVoice experts have compared the top solar energy companies in Illinois based on pricing, reviews, and ratings. Find the best solar company in your area and get a quote today.

964 Reviews Read Review
  • Explore real quotes to get the best deal on solar
  • Qualify online in minutes with the free, no-obligation form
  • Highlights local incentives & potential rebates
  • Discover opportunities for earning money with a new system
  • All information provided is kept 100% private & confidential
Read Review
10.0
Outstanding
Get Quote
2,518 Reviews
  • Compare pricing & discover top-rated solar companies
  • Connect with trusted professionals to find the best deal
  • Enjoy a straightforward & streamlined installation process
  • Explore potential tax incentives & flexible financing
  • Requires only a few minutes for a 100% free quote
9.5
Outstanding
Get Quote

Top Rated Solar Companies in Illinois

964 Reviews Read Review
  • Explore real quotes to get the best deal on solar
  • Qualify online in minutes with the free, no-obligation form
  • Highlights local incentives & potential rebates
  • Discover opportunities for earning money with a new system
  • All information provided is kept 100% private & confidential
Read Review
10.0
Outstanding
Get Quote

Top Rated Solar Companies in Illinois