63 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hammond: ABC Humane Wildlife Control and Prevention Inc., CR Score 84/100; 4.8★ from 369 Google reviews; open 24/7.
Best for emergencies (open 24/7): ABC Humane Wildlife Control and Prevention Inc., posts 24/7 hours; ranked #3 of 63.
Most-reviewed: Perma-Seal Basement Systems, 12,405 Google reviews at 4.9★, the most of 63 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
63 Hammond insulation contractors are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 30 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.8★ across 63 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ABC Humane Wildlife Control and Prevention Inc. | 84 | 4.8★ (369) | Des Plaines, 24 mi away | 24/7 | Overall |
| 2 | Gasca Spray Foam Insulation & Roofing | 81 | 5.0★ (17) | Steger, 10 mi away | — | — |
| 3 | ABC Humane Wildlife Control and Prevention Inc. | 78 | 4.9★ (309) | Lisle, 24 mi away | 24/7 | Emergencies |
| 4 | NM Enterprise's Energy Solutions | 78 | 5.0★ (44) | Dyer, 13 mi away | Sat | — |
| 5 | ABC Humane Wildlife Control and Prevention Inc. | 78 | 4.9★ (300) | Deerfield, 24 mi away | 24/7 | — |
| 6 | Eco-Pro Insulation | 78 | 4.7★ (15) | Downers Grove, 19 mi away | Sat · Sun · Evenings | — |
| 7 | DAP & Son | 78 | 4.2★ (11) | Chicago, 15 mi away | 24/7 | — |
| 8 | NM Enterprise's Energy Solutions | 78 | 4.9★ (34) | Merrillville, 10 mi away | Sat | — |
| 9 | Dream Work Contracting | 78 | 5.0★ (9) | Hobart, 16 mi away | — | — |
| 10 | Qute Insulation | 78 | 4.6★ (17) | Lynwood, 5 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 in Hammond
Based in Des Plaines, 24 mi away
Ranked #1 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 Steger, 10 mi away
Ranked #2 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 Lisle, 24 mi away
Ranked #3 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 Dyer, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Deerfield, 24 mi away
Ranked #5 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, 19 mi away
Ranked #6 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, 15 mi away
Ranked #7 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 Merrillville, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hobart, 16 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Lynwood, 5 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in South Holland, 6 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burr Ridge, 25 mi away
Ranked #12 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 Monee, 15 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frankfort, 11 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Portage, 15 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 198 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lowell, 22 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 805 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bridgeview, 19 mi away
Ranked #17 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 Oak Lawn, 15 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 South Holland, 7 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Countryside, 22 mi away
Ranked #20 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 Chicago, 21 mi away
Ranked #21 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 New Lenox, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crestwood, 8 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Markham, 11 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 44 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 63 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) | 17 mi |
| Add More Insulation Inc | 5.0★ (1) | 24 mi |
| AS & JB | 5.0★ (2) | 21 mi |
| Aztec Inc. | 5.0★ (2) | 19 mi |
| Bay Insulation of Illinois Inc | 5.0★ (1) | 20 mi |
| Divine Foam Insulation | 5.0★ (1) | 8 mi |
| EcoPolySeal Spray Foam Insulation | 5.0★ (1) | 10 mi |
| Energy Efficient Building Systems By Solarcrete | 5.0★ (2) | 24 mi |
| In Insulation Solutions Inc | 5.0★ (1) | In Hammond |
| InsulaTec | 5.0★ (1) | 23 mi |
| insultech of chicago | 1.0★ (2) | 15 mi |
| Kirobe Construction, Inc | 1.0★ (2) | 14 mi |
| M & O Environmental Company | 5.0★ (1) | 17 mi |
| Midwest Energy Audits Inc | 5.0★ (1) | 13 mi |
| Monik Plastering Eifs Repairing | 1.0★ (1) | 23 mi |
| Northcoat Inc. | 5.0★ (2) | 15 mi |
| Oak Lawn Spray Foam Attic Insulation | 1.0★ (1) | 14 mi |
| Rocha Brothers Insulation, Inc | 5.0★ (1) | 20 mi |
| Southwest Insulation, Inc. | 5.0★ (2) | 12 mi |
| Valid Line Office | 3.0★ (1) | 24 mi |
National price ranges in USD, not adjusted for Hammond. 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 63 Hammond 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 Hammond 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 |