Why you can trust EnergySage
The data on this page comes from real solar quotes to real solar shoppers on the EnergySage Marketplace. We give you access to transparent information so you can confidently make informed energy decisions. Learn more about how our Marketplace works and how we make money.
There are plenty of solar companies out there - check out this updated ranking for the top rated solar installers in the state of Illinois based on shopper preferences. Compare review ratings, review totals and genuine customer feedback to see which contractor is the best fit for your solar project.
Solar installers ready to help in nearby locations:
At EnergySage, we care about connecting solar shoppers to high-quality solar companies. As such, any solar installers we list above are active on the EnergySage Marketplace in Illinois and pre-screened by our team.
What does it mean to be “pre-screened”? We evaluate every solar installer to ensure that they’ll provide quality service to EnergySage users. These high-quality installers are approved based on their years of experience, licensing and insurance, reputation, and certifications.
The ranking on this page is determined by a number of additional factors pertaining to each installer’s activity, including customer ratings and marketplace performance. Get started comparing solar quotes today from the top installers in Illinois by joining the EnergySage Marketplace.
As of August 2022, the average solar panel cost in Illinois is $3.06/W. Given a solar panel system size of 5 kilowatts (kW), an average solar installation in Illinois ranges in cost from $13,005 to $17,595, with the average gross price for solar in Illinois coming in at $15,300. After accounting for the 26% Federal Investment Tax Credit (ITC) and other state and local solar incentives, the net price you'll pay for solar can fall by thousands of dollars.
According to solar shoppers on the EnergySage Marketplace, the top five solar installers in Illinois are:
There are 17 solar companies in Illinois on the EnergySage Marketplace.
On average, solar shoppers in Illinois save $28,906 over the course of 20 years. Shoppers who connect with a solar installer in Illinois on the EnergySage Marketplace have a solar payback period of 6.75 years.
By doing the legwork for you, EnergySage makes it easy to find reputable solar installation companies in Illinois. We’ve already vetted all of our installer partners, and keep a close watch over their performance to ensure their installations and customer satisfaction are up to the levels that you–and we–expect. Start receiving quotes from reputable installers in your area by creating a free account on the EnergySage Marketplace today.