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Solar Installer GuildUnited States · independent

Solar installers in Illinois

184 companies across 73 places, each read the same way: Google’s own rating breakdown rather than the average it leads with.

183 installers in Illinois, by 1–2★ share

none

1–5%

6–10%

11–20%

over 20%

Typical here
2%
rated 1–2★
Never had one
43%
of those read
Gone quiet
31
no held review in two years
Breakdown read
183
of 184 listed

The other way to read this state

The 64 best-reviewed installers in Illinois →

The installers among them, ordered by their share of one and two star reviews and how much evidence stands behind it — limited to those with enough recent reviews to rank.

Where they are

PlaceCos1–2★

Companies listed, and the median 1–2★ share where enough of the town has been read to have a middle.

Most documented in Illinois

1–2★3★4★5★gauge 0–20%typical here, 2%

These are the companies we hold the most on, which usually means the biggest. It is not a ranking and it is not an order of quality — a company with 900 reviews and a 14% negative share sits above one with 12 reviews and none.