139 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hillside: Air Flows Chicago - Belmont, CR Score 61/100; 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 #2 of 139.
Most-reviewed: Perma-Seal Basement Systems, 12,405 Google reviews at 4.9★, the most of 139 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
139 Hillside insulation contractors are ranked here by CR Score, from ten published factors. 13 are open 24/7, 83 open Saturdays and 38 open Sundays, based on posted hours. The median Google rating is 4.9★ across 139 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Flows Chicago - Belmont | 61 | 5.0★ (933) | Chicago, 11 mi away | Sat · Sun · Evenings | Overall |
| 2 | ABC Humane Wildlife Control and Prevention Inc. | 60 | 4.8★ (369) | Des Plaines, 12 mi away | 24/7 | Emergencies |
| 3 | Green Attic Insulation | 58 | 4.8★ (689) | Des Plaines, 11 mi away | Sat | — |
| 4 | Koala Insulation of Chicago - Western Suburbs | 58 | 5.0★ (489) | Lombard, 7 mi away | — | — |
| 5 | Crawlspaces.com | 57 | 5.0★ (53) | Elmhurst, 1 mi away | Sat | — |
| 6 | EcoShield Pest Solutions | 57 | 4.7★ (4,792) | Geneva, 20 mi away | Sat | — |
| 7 | Top Air Solutions | 57 | 4.9★ (602) | Glenview, 15 mi away | Sat · Evenings | — |
| 8 | U.S. Home Services | 57 | 4.7★ (50) | Downers Grove, 5 mi away | Sat · Sun · Evenings | — |
| 9 | ARC Insulation | 56 | 4.9★ (609) | Romeoville, 18 mi away | Sat | — |
| 10 | Attic Air | 56 | 4.8★ (74) | Village of Campton Hills, 5 mi away | Sat | — |
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 Des Plaines, 12 mi away
Ranked #2 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, 11 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 Lombard, 7 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 489 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elmhurst, 1 mi away
Ranked #5 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 Geneva, 20 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 4,792 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glenview, 15 mi away
Ranked #7 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 Downers Grove, 5 mi away
Ranked #8 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 Romeoville, 18 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 609 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Village of Campton Hills, 5 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 74 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burr Ridge, 9 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 12,405 Google reviews, the most in Hillside.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Countryside, 8 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 288 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westchester, 3 mi away
Ranked #13 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 Westmont, 8 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bensenville, 7 mi away
Ranked #15 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 Elgin, 4 mi away
Ranked #16 because of its Google rating and trade focus: 4.3★ from 116 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lombard, 5 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 10 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 #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 Roselle, 12 mi away
Ranked #19 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 Chicago, 14 mi away
Ranked #20 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 Naperville, 3 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elgin, 3 mi away
Ranked #22 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 Chicago, 12 mi away
Ranked #23 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 Downers Grove, 12 mi away
Ranked #24 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 Downers Grove, 8 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 139 ranked insulation contractors here; the rest are on their profiles.
20 more insulation contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A Smart Homes Insulation | 5.0★ (2) | 15 mi |
| Accurate Wire & Insulation | 5.0★ (2) | 20 mi |
| All Seasons Exteriors Inc | 5.0★ (2) | 18 mi |
| AS & JB | 5.0★ (2) | 11 mi |
| Aztec Inc. | 5.0★ (2) | 11 mi |
| Bay Insulation of Illinois Inc | 5.0★ (1) | 9 mi |
| C&N Construction Inc. | 4.6★ (559) | In Hillside |
| ELEMENTA INSULATION | 1.0★ (1) | 9 mi |
| Energy Efficient Building Systems By Solarcrete | 5.0★ (2) | 5 mi |
| Ferravit Remodeling Inc | 4.8★ (111) | In Hillside |
| Hudson Insulation Solutions | 5.0★ (2) | 24 mi |
| Huffman Insulation Solution | 5.0★ (1) | 11 mi |
| InsulaTec | 5.0★ (1) | 12 mi |
| insultech of chicago | 1.0★ (2) | 16 mi |
| Kirobe Construction, Inc | 1.0★ (2) | 17 mi |
| Monik Plastering Eifs Repairing | 1.0★ (1) | 8 mi |
| Southwest Insulation, Inc. | 5.0★ (2) | 19 mi |
| Thermal Foam Insulation | 5.0★ (2) | 11 mi |
| Valid Line Office | 3.0★ (1) | 11 mi |
| Woodridge's Insulation Solutions | 5.0★ (1) | 11 mi |
National price ranges in USD, not adjusted for Hillside. 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 139 Hillside 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 Hillside 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 |