Illinois Solar Energy Companies

The following companies represent the top rated solar companies in Illinois as rated and reviewed by customers.

Illinois Solar Energy Company | GRNE Solar

GRNE Solar

(312) 859-3417
230 N. Hicks Pl.
Palatine, Illinois 60067
Illinois 4.5 Star Rated Solar Energy Company
71 Reviews
Illinois Solar Energy Company | Windfree Solar

Windfree Solar

312.588.6953
5022 W. Foster Ave
Chicago, Illinois 60630
Illinois 4.5 Star Rated Solar Energy Company
5 Reviews
Illinois Solar Energy Company | StraightUp Solar

StraightUp Solar

(844) 977-6527
505 N Main St, Suite A
Bloomington, Illinois 61701
Illinois 4.5 Star Rated Solar Energy Company
30 Reviews

What Makes a Great Solar Energy Company in Illinois ?

When evaluating a solar energy company in Illinois (or any other state), we suggest choosing a company based on the following criteria:


Experience in the Illinois solar market

Make sure this solar company has been installing solar energy systems in Illinois for a number of years. There is nothing like experience.

Great customer ratings and reviews installing Illinois solar energy systems

Of course, there is nothing like a large number of happy customers. Check their ratings and reviews. There are a lot of unprofessional solar companies operating in Illinois. It doesn't take long for the cream to rise to the top!

A Great Solar Product

Many of the top solar manufacturers use exclusive dealers with limited areas of operation. Make sure you carefully choose a dealer who installs high quality solar energy systems from top manufacturers in your area of Illinois.

A Large Selection of Solar Solutions

There are a large number of wonderful solar options for your Illinois home or business. Make sure the solar energy company you choose offers a wide selection of top solar options.

Illinois solar energy Warranty

Many Illinois solar energy contractors offer excellent warranties. Make sure you find out the details of the warranty. A quality solar energy company will have a strong warranty on all of their products and services.