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Solar Installer GuildUnited States · independent

Windy City Solar Group

Solar energy company · Berwyn, IL

What the listing shows you

5.0★

12 Google reviews

What it doesn’t

0%

rated 1–2★

typical in Illinois, 2%

Newest review held

May 2026

newest held review 3 months old

Google's rating breakdown · all 12 reviews

Rated 1–2★
0%
typical in Illinois, 2%
Posted an update
—
we saw no owner post, which is not the same as none existing
Replies to reviewers
0%
of the 12 reviews we hold

Its one and two star share is 2 points below the typical installer in Illinois. Across Illinois, 104 of the 183 installers whose breakdown Google has published carry a higher share than this one.

The percentages are Google’s own arithmetic over every review it holds, not a sample we assembled. Separately we hold 12 review texts for this company, quoted below. Google publishes review ages rather than dates, so every date here is approximate.

Every company we hold in Illinois, on one axis

none

1–5%

6–10%

11–20%

over 20%

Every company we hold in Illinois whose Google breakdown has been read, grouped by their share of one and two star reviews. Windy City Solar Group is in the highlighted group.

What reviewers said

  • 5★ · around May 2026

    The workers arrived early each morning and stayed productive the entire time. They also cleaned up thoroughly before leaving every day. The whole project felt much more professional than expected.

  • 5★ · around August 2024

    Awesome service. Great products. Saving a ton of money. Highly recommend.

  • 5★ · around August 2024

    The best solar company in Chicago. Highly recommend.

Reviewer names are not published here. Negative reviews are shown first because they are the ones a listing hides, not because they are more representative.

What reviewers keep mentioning

  • savings 5
  • solar panel installation 5
  • panels 3
  • pricing structure 3
  • roof update 3
  • proposal 2
  • system explanation 2
  • answering questions 2
  • payment plan 2
  • energy bill analysis 2

Topics Google derives from the review text, with how often each appears. A frequent topic is not a good one: “price” turns up in praise and in complaints alike.

What the company says about itself

Taken from its own website. We have not checked any of it, and a sentence on a website is not evidence.

    Its website also mentions free estimate, but not in a sentence we can quote cleanly.

    When they say they are open

    Sunday
    Closed
    Monday
    9 AM to 5 PM
    Tuesday
    9 AM to 5 PM
    Wednesday
    9 AM to 5 PM
    Thursday
    9 AM to 5 PM
    Friday
    9 AM to 5 PM
    Saturday
    9 AM to 5 PM

    As Google published them when we last read the listing, not a live check. Ring before you drive anywhere.

    Who Google shows alongside them

    Google’s own “people also viewed” set, in Google’s order. It is Google’s comparison, not ours.

    Other installers in Illinois

    1–2★3★4★5★gauge 0–20%typical here, 2%

    Ordered by how much we can tell you about each, which is not an order of quality. We do not know which of these is better and would not say if we did.

    What we don't know

    • The date above is the newest review we hold, which is not necessarily the newest that exists — we hold a large share of Google's reviews, not all of them.
    • We do not verify licences, insurance or bonding. Nothing here has been checked against a state licensing board.
    • We cannot tell you what an installation costs, and we hold nothing about the equipment they fit.

    Something wrong here? Tell us and a person will read it.

    Do you run Windy City Solar Group?

    Claim this listing to become its verified contact: correct your own phone number, hours and description, and hear first if anything here changes. Free, reviewed by a person — and it changes nothing about the numbers.

    Claim this listing