105 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Chatham: Air Flows Chicago - Belmont, CR Score 86/100; 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 105.
Most-reviewed: Perma-Seal Basement Systems, 12,405 Google reviews at 4.9★, the most of 105 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
105 Chatham insulation contractors are ranked here by CR Score, from 8 published factors. 8 are open 24/7, 60 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.8★ across 105 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Flows Chicago - Belmont | 86 | 5.0★ (933) | Chicago, 15 mi away | Sat · Sun · Evenings | Overall |
| 2 | ABC Humane Wildlife Control and Prevention Inc. | 86 | 4.8★ (369) | Des Plaines, 17 mi away | 24/7 | Emergencies |
| 3 | Eco-Pro Insulation | 81 | 4.7★ (15) | Downers Grove, 6 mi away | Sat · Sun · Evenings | — |
| 4 | DAP & Son | 81 | 4.2★ (11) | Chicago, 2 mi away | 24/7 | — |
| 5 | ABC Humane Wildlife Control and Prevention Inc. | 80 | 4.9★ (309) | Lisle, 17 mi away | 24/7 | — |
| 6 | ABC Humane Wildlife Control and Prevention Inc. | 80 | 4.9★ (300) | Deerfield, 17 mi away | 24/7 | — |
| 7 | U.S. Home Services | 80 | 4.7★ (50) | Downers Grove, 15 mi away | Sat · Sun · Evenings | — |
| 8 | ARC Insulation | 79 | 4.9★ (609) | Romeoville, 25 mi away | Sat | — |
| 9 | Perma-Seal Basement Systems | 78 | 4.9★ (12,405) | Burr Ridge, 16 mi away | Sat | Most reviews |
| 10 | Advanced Insulation Solutions | 78 | 4.8★ (22) | Westchester, 16 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 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 6 of 8 factors; credentials and recency not yet collected.
Based in Des Plaines, 17 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 369 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Downers Grove, 6 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chicago, 2 mi away
Ranked #4 because of its Google rating and trade focus: 4.2★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lisle, 17 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 309 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Deerfield, 17 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 300 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Downers Grove, 15 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Romeoville, 25 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 609 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burr Ridge, 16 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 12,405 Google reviews, the most Google reviews on this list (12,405).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westchester, 16 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Chicago, 9 mi away
Ranked #11 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Bensenville, 24 mi away
Ranked #12 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bridgeview, 10 mi away
Ranked #13 because of its Google rating and trade focus: 4.2★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Chicago, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 111 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Steger, 19 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Countryside, 13 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 288 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burr Ridge, 17 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 40 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oak Lawn, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Skokie, 21 mi away
Ranked #19 because of its Google rating and availability: 4.8★ from 213 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elmhurst, 19 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westmont, 19 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chicago, 19 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Village of Campton Hills, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 74 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lombard, 22 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 489 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chicago, 15 mi away
Ranked #25 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 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 105 ranked insulation contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | ProList123 | 76 | 5.0★ (31) | 19 mi |
| 27 | SWS, LLC | 76 | 5.0★ (9) | 25 mi |
| 28 | RevFoam Insulation | 76 | 4.7★ (62) | 17 mi |
| 29 | Astro Insulation | 76 | 3.3★ (13) | 11 mi |
| 30 | Air Defense Foam llc | 75 | 5.0★ (12) | 23 mi |
| 31 | AirSeal Ventilation | 75 | 5.0★ (12) | 16 mi |
| 32 | The Attic Experts | 75 | 4.3★ (54) | 13 mi |
| 33 | SMART | 75 | 4.5★ (8) | 11 mi |
| 34 | Talaveras Insulation | 75 | 5.0★ (4) | 11 mi |
| 35 | NM Enterprise's Energy Solutions | 75 | 5.0★ (44) | 24 mi |
| 36 | Attic Experts | 75 | 4.5★ (17) | 15 mi |
| 37 | Chicago Spray Foam Insulation Pros | 75 | 5.0★ (23) | 7 mi |
| 38 | E Campa Construction & Insulation Inc | 75 | 4.9★ (71) | 10 mi |
| 39 | Reynoso Insulation | 75 | 4.6★ (56) | 4 mi |
| 40 | Chicagoland Spray Foam | 75 | 2.3★ (3) | 5 mi |
| 41 | Dupage Insulators Inc | 74 | 4.6★ (10) | 23 mi |
| 42 | South Chicago Insulation, LLC | 74 | 4.8★ (41) | 24 mi |
| 43 | Calderone Roofing & Insulation | 74 | 4.7★ (58) | 9 mi |
| 44 | NM Enterprise's Energy Solutions | 74 | 4.9★ (34) | 22 mi |
| 45 | GCS Services, Inc. | 74 | 5.0★ (3) | In Chatham |
| 46 | Qute Insulation | 74 | 4.6★ (17) | 16 mi |
| 47 | D's Air & Heating, INC | 74 | 4.6★ (79) | 12 mi |
| 48 | Illinois Insulators | 74 | 4.6★ (29) | 20 mi |
| 49 | USA Insulation of Chicago | 74 | 4.3★ (116) | 19 mi |
| 50 | Titanium Inc | 74 | 4.8★ (44) | 11 mi |
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) | 10 mi |
| AS & JB | 5.0★ (2) | 9 mi |
| Aztec Inc. | 5.0★ (2) | 7 mi |
| Bay Insulation of Illinois Inc | 5.0★ (1) | 10 mi |
| Divine Foam Insulation | 5.0★ (1) | 9 mi |
| EcoPolySeal Spray Foam Insulation | 5.0★ (1) | 5 mi |
| ELEMENTA INSULATION | 1.0★ (1) | 13 mi |
| Energy Efficient Building Systems By Solarcrete | 5.0★ (2) | 13 mi |
| In Insulation Solutions Inc | 5.0★ (1) | 13 mi |
| InsulaTec | 5.0★ (1) | 11 mi |
| insultech of chicago | 1.0★ (2) | 9 mi |
| Kirobe Construction, Inc | 1.0★ (2) | 2 mi |
| Midwest Energy Audits Inc | 5.0★ (1) | 6 mi |
| Monik Plastering Eifs Repairing | 1.0★ (1) | 11 mi |
| Oak Lawn Spray Foam Attic Insulation | 1.0★ (1) | 6 mi |
| Rocha Brothers Insulation, Inc | 5.0★ (1) | 8 mi |
| Southwest Insulation, Inc. | 5.0★ (2) | 9 mi |
| Sylvan Energy Consulting | 5.0★ (1) | 13 mi |
| Thermal Foam Insulation | 5.0★ (2) | 16 mi |
| Valid Line Office | 3.0★ (1) | 12 mi |
National price ranges in USD, not adjusted for Chatham. 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 105 Chatham insulation contractors on 8 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. Unknown factors are left out of the score, 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 Chatham data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |