58 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in East Chicago: 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): DAP & Son, posts 24/7 hours; ranked #9 of 58.
Most-reviewed: Indiana Spray Foam, 805 Google reviews at 4.9★, the most of 58 ranked after Air Flows Chicago - Belmont; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
58 East Chicago insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 26 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.7★ across 58 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Flows Chicago - Belmont | 61 | 5.0★ (933) | Chicago, 24 mi away | Sat · Sun · Evenings | Overall |
| 2 | Indiana Spray Foam | 57 | 4.9★ (805) | Lowell, 25 mi away | — | Most reviews |
| 3 | Koala Insulation of SW Chicago | 56 | 4.9★ (288) | Countryside, 22 mi away | — | — |
| 4 | NM Enterprise's Energy Solutions | 55 | 4.9★ (34) | Merrillville, 13 mi away | Sat | — |
| 5 | NM Enterprise's Energy Solutions | 55 | 5.0★ (44) | Dyer, 18 mi away | Sat | — |
| 6 | Gasca Spray Foam Insulation & Roofing | 54 | 5.0★ (17) | Steger, 14 mi away | — | — |
| 7 | Eco-Pro Insulation | 54 | 4.7★ (15) | Downers Grove, 17 mi away | Sat · Sun · Evenings | — |
| 8 | Qute Insulation | 54 | 4.6★ (17) | Lynwood, 10 mi away | Sat | — |
| 9 | DAP & Son | 54 | 4.2★ (11) | Chicago, 13 mi away | 24/7 | Emergencies |
| 10 | E Campa Construction & Insulation Inc | 54 | 4.9★ (71) | South Holland, 8 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 review volume: 5.0★ from 933 Google reviews, the most in East Chicago.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lowell, 25 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 805 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Countryside, 22 mi away
Ranked #3 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 Merrillville, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dyer, 18 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Steger, 14 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 17 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, 17 mi away
Ranked #7 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 Lynwood, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicago, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.2★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Holland, 8 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oak Lawn, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portage, 14 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 198 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Markham, 14 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicago, 10 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Holland, 9 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicago, 15 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 56 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hobart, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 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, 21 mi away
Ranked #18 because of its Google rating and trade focus: 4.3★ from 54 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crown Point, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.4★ from 78 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frankfort, 14 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicago, 18 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicago, 17 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeview, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.2★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Monee, 20 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hobart, 14 mi away
Ranked #25 because of its Google rating and trade focus: 4.1★ 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 58 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) | 18 mi |
| AS & JB | 5.0★ (2) | 19 mi |
| Aztec Inc. | 5.0★ (2) | 18 mi |
| Bay Insulation of Illinois Inc | 5.0★ (1) | 20 mi |
| BROCK INDUSTRIAL | In East Chicago | |
| Divine Foam Insulation | 5.0★ (1) | 10 mi |
| EcoPolySeal Spray Foam Insulation | 5.0★ (1) | 10 mi |
| Energy Efficient Building Systems By Solarcrete | 5.0★ (2) | 23 mi |
| In Insulation Solutions Inc | 5.0★ (1) | 3 mi |
| InsulaTec | 5.0★ (1) | 20 mi |
| insultech of chicago | 1.0★ (2) | 16 mi |
| Kirobe Construction, Inc | 1.0★ (2) | 12 mi |
| M & O Environmental Company | 5.0★ (1) | 21 mi |
| Midwest Energy Audits Inc | 5.0★ (1) | 14 mi |
| Monik Plastering Eifs Repairing | 1.0★ (1) | 22 mi |
| Northcoat Inc. | 5.0★ (2) | 19 mi |
| Oak Lawn Spray Foam Attic Insulation | 1.0★ (1) | 14 mi |
| Rocha Brothers Insulation, Inc | 5.0★ (1) | 17 mi |
| Southwest Insulation, Inc. | 5.0★ (2) | 14 mi |
| Valid Line Office | 3.0★ (1) | 22 mi |
National price ranges in USD, not adjusted for East Chicago. 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 58 East Chicago 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 East Chicago 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 |