129 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Norridge: Air Flows Chicago - Belmont, CR Score 63/100; 5.0★ from 933 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): ABC Humane Wildlife Control and Prevention Inc., posts 24/7 hours; ranked #4 of 129.
Most-reviewed: EcoShield Pest Solutions, 4,792 Google reviews at 4.7★, the most of 129 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
129 Norridge insulation contractors are ranked here by CR Score, from ten published factors. 15 are open 24/7, 77 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.8★ across 129 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Flows Chicago - Belmont | 63 | 5.0★ (933) | Chicago, 7 mi away | Sat · Sun · Evenings | Overall |
| 2 | Top Air Solutions | 60 | 4.9★ (602) | Glenview, 9 mi away | Sat · Evenings | — |
| 3 | Green Attic Insulation | 60 | 4.8★ (689) | Des Plaines, 8 mi away | Sat | — |
| 4 | ABC Humane Wildlife Control and Prevention Inc. | 59 | 4.8★ (369) | Des Plaines, 19 mi away | 24/7 | Emergencies |
| 5 | Williams Roofing & Insulation | 59 | 4.2★ (128) | Des Plaines, 2 mi away | 24/7 | — |
| 6 | EcoShield Pest Solutions | 57 | 4.7★ (4,792) | Geneva, 24 mi away | Sat | Most reviews |
| 7 | Clean Air Doctors | Insulation Company | Spray Foam Insulation | 57 | 4.8★ (111) | Chicago, 8 mi away | Sat · Evenings | — |
| 8 | Epic Comfort | 56 | 4.8★ (57) | Chicago, 6 mi away | Sat | — |
| 9 | Crawlspaces.com | 56 | 5.0★ (53) | Elmhurst, 7 mi away | Sat | — |
| 10 | Eco Tec Insulation | Certified Roofing & Insulation Contractors Chicago & Suburbs | 56 | 4.8★ (213) | Skokie, 6 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 933 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glenview, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 602 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 689 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 19 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 369 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 2 mi away
Ranked #5 because of its Google rating and trade focus: 4.2★ from 128 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Geneva, 24 mi away
Ranked #6 because of its Google rating and review volume: 4.7★ from 4,792 Google reviews, the most in Norridge.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicago, 8 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 111 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicago, 6 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elmhurst, 7 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Skokie, 6 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 213 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Downers Grove, 11 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Highland Park, 16 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 189 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lincolnwood, 7 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bensenville, 6 mi away
Ranked #14 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elk Grove Village, 12 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Schaumburg, 13 mi away
Ranked #16 because of its Google rating and trade focus: 4.3★ from 94 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Roselle, 13 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elmhurst, 10 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westchester, 9 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Downers Grove, 13 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Prospect Heights, 10 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 106 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lisle, 19 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 309 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Deerfield, 19 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 300 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Bluff, 23 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Schaumburg, 14 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 111 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Norridge. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
We scored 129 Norridge insulation contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Norridge data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |