83 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lockport: ABC Humane Wildlife Control and Prevention Inc., CR Score 60/100; 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 #8 of 83.
Most-reviewed: Perma-Seal Basement Systems, 12,405 Google reviews at 4.9★, the most of 83 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
83 Lockport insulation contractors are ranked here by CR Score, from ten published factors. 6 are open 24/7, 42 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.8★ across 83 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ABC Humane Wildlife Control and Prevention Inc. | 60 | 4.8★ (369) | Des Plaines, 10 mi away | 24/7 | Overall |
| 2 | ARC Insulation | 60 | 4.9★ (609) | Romeoville, 4 mi away | Sat | — |
| 3 | Air Defense Foam llc | 57 | 5.0★ (12) | Lockport | Sat · Sun | — |
| 4 | EcoShield Pest Solutions | 56 | 4.7★ (4,792) | Geneva, 24 mi away | Sat | — |
| 5 | Perma-Seal Basement Systems | 55 | 4.9★ (12,405) | Burr Ridge, 13 mi away | Sat | Most reviews |
| 6 | Koala Insulation of Chicago - Western Suburbs | 55 | 5.0★ (489) | Lombard, 17 mi away | — | — |
| 7 | South Chicago Insulation, LLC | 55 | 4.8★ (41) | New Lenox, 8 mi away | Sat | — |
| 8 | ABC Humane Wildlife Control and Prevention Inc. | 54 | 4.9★ (309) | Lisle, 10 mi away | 24/7 | Emergencies |
| 9 | ABC Humane Wildlife Control and Prevention Inc. | 54 | 4.9★ (300) | Deerfield, 10 mi away | 24/7 | — |
| 10 | Koala Insulation of SW Chicago | 54 | 4.9★ (288) | Countryside, 16 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Lockport
Based in Des Plaines, 10 mi away
Ranked #1 because of its Google rating and trade focus: 4.8★ from 369 Google reviews, listed on Google as “Insulation contractor”.
Based in Romeoville, 4 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 609 Google reviews, listed on Google as “Insulation contractor”.
Based in Lockport
Ranked #3 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based in Geneva, 24 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 4,792 Google reviews, listed on Google as “Insulation contractor”.
Based in Burr Ridge, 13 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 12,405 Google reviews, the most in Lockport.
Based in Lombard, 17 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 489 Google reviews, listed on Google as “Insulation contractor”.
Based in New Lenox, 8 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based in Lisle, 10 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 309 Google reviews.
Based in Deerfield, 10 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 300 Google reviews.
Based in Countryside, 16 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 288 Google reviews, listed on Google as “Insulation contractor”.
Based in Elgin, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based in Downers Grove, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based in Westmont, 14 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based in Homer Glen, 5 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Des Plaines, 7 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based in Village of Campton Hills, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 74 Google reviews, listed on Google as “Insulation contractor”.
Based in Village of Campton Hills, 6 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Naperville, 9 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based in Downers Grove, 12 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 54 Google reviews, listed on Google as “Insulation contractor”.
Based in Montgomery, 17 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based in Elmhurst, 22 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based in Oswego, 16 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based in Downers Grove, 15 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based in Orland Park, 9 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based in Oak Lawn, 17 mi away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 46 Google reviews, listed on Google as “Insulation contractor”.
#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 83 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) | 19 mi |
| Add More Insulation Inc | 5.0★ (1) | 10 mi |
| Attic Pro | 5.0★ (1) | 3 mi |
| Aztec Inc. | 5.0★ (2) | 22 mi |
| Bay Insulation of Illinois Inc | 5.0★ (1) | 18 mi |
| CB&I Insulation Betterment Center | 5.0★ (1) | 8 mi |
| Energy Efficient Building Systems By Solarcrete | 5.0★ (2) | 22 mi |
| HEC Insulation and Roofing | 5.0★ (2) | 6 mi |
| Hudson Insulation Solutions | 5.0★ (2) | 8 mi |
| insultech of chicago | 1.0★ (2) | 17 mi |
| Insutech Construction | 1.0★ (1) | 6 mi |
| KP Quality Construction | 5.0★ (1) | In Lockport |
| LP Insulation of Naperville | 5.0★ (1) | 13 mi |
| M & O Environmental Company | 5.0★ (1) | 12 mi |
| Mid America Property Services | 5.0★ (1) | 6 mi |
| Oak Lawn Spray Foam Attic Insulation | 1.0★ (1) | 19 mi |
| Southwest Insulation, Inc. | 5.0★ (2) | 18 mi |
| T&J Attic Insulation Solution | 5.0★ (1) | In Lockport |
| Update Heating and Cooling Services | 5.0★ (30) | In Lockport |
National price ranges in USD, not adjusted for Lockport. 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 83 Lockport 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 Lockport 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 |