Insulation Contractors in Illinois: Ranked Lists by City (2026)
336 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank insulation contractors in 336 Illinois cities, 27,062 city rankings in all. The largest lists are Bloomingdale (148), Roselle (148) and Itasca (147).
Insulation contractors by city in Illinois
Every Illinois city with a ranked list of insulation contractors, largest first. Each list ranks businesses within 25 mi of the city.
Highest CR Scores among Illinois insulation contractors
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Comfort 1st Insulation | 66 | #1 in Rockford | 4.9★ (271) |
| 2 | Air Flows Chicago - Belmont | 64 | #1 in Chicago | 5.0★ (933) |
| 3 | ABC Humane Wildlife Control and Prevention Inc. | 63 | #1 in Des Plaines | 4.8★ (369) |
| 4 | EcoShield Pest Solutions | 62 | #1 in Geneva | 4.7★ (4,792) |
| 5 | Olmsted Brothers Insulation | 62 | #1 in Charleston | 4.8★ (41) |
| 6 | Prairie Insulation | 62 | #1 in Springfield | 4.6★ (30) |
| 7 | Top Air Solutions | 62 | #2 in Highwood | 4.9★ (602) |
| 8 | RSP Heating and Cooling | 62 | #1 in Carterville | 4.9★ (1,882) |
| 9 | Moxie Pest Control | 62 | #1 in Algonquin | 4.5★ (2,575) |
| 10 | Chicago Green Insulation, Inc. | 61 | #3 in Highwood | 4.9★ (189) |