30 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Collinsville: Brady Pest Solutions, CR Score 57/100; 4.8★ from 36 Google reviews; open Saturdays until 12 PM.
Best for emergencies (open 24/7): Air Comfort Service, Inc., posts 24/7 hours; ranked #2 of 30.
Most-reviewed: Moxie Pest Control, 3,165 Google reviews at 4.6★, the most of 30 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
30 Collinsville insulation contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 12 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.8★ across 30 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Brady Pest Solutions | 57 | 4.8★ (36) | Collinsville | Sat | Overall |
| 2 | Air Comfort Service, Inc. | 55 | 4.9★ (2,041) | Hazelwood, 23 mi away | 24/7 | Emergencies |
| 3 | Goley, Inc. | 55 | 4.9★ (240) | Columbia, 17 mi away | — | — |
| 4 | Energy Stars Heating & Cooling Co | 55 | 4.9★ (1,175) | East Saint Louis, 9 mi away | Sat | — |
| 5 | Koala Insulation of St. Louis | 54 | 4.9★ (430) | St. Louis, 22 mi away | — | — |
| 6 | Gateway RetroFoam LLC | 54 | 4.9★ (86) | Warrenton, 21 mi away | — | — |
| 7 | St. Louis Insulation of Metro East Illinois | 53 | 4.8★ (24) | Troy, 6 mi away | — | — |
| 8 | Bug Out | 53 | 4.9★ (87) | St. Louis, 13 mi away | 24/7 | — |
| 9 | Guaranteed Comfort and Energy | 53 | 4.6★ (38) | Maryville, 5 mi away | 24/7 | — |
| 10 | Mid States Spray Foam | 52 | 5.0★ (10) | Godfrey, 21 mi away | Sat · Sun · Evenings | — |
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: 4.8★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hazelwood, 23 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 2,041 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia, 17 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 240 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Saint Louis, 9 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 1,175 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 22 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 430 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warrenton, 21 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Troy, 6 mi away
Ranked #7 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 St. Louis, 13 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 87 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Maryville, 5 mi away
Ranked #9 because of its Google rating and availability: 4.6★ from 38 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Godfrey, 21 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 12 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 72 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berkeley, 24 mi away
Ranked #12 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 Bridgeton, 25 mi away
Ranked #13 because of its Google rating and review volume: 4.6★ from 3,165 Google reviews, the most in Collinsville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Alton, 16 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.1★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 17 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Alton, 18 mi away
Ranked #17 because of its Google rating and trade focus: 4.1★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Waterloo, 18 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 22 mi away
Ranked #19 because of its Google rating and availability: 4.7★ from 34 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 19 mi away
Ranked #20 because of its Google rating and trade focus: 3.9★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 17 mi away
Ranked #21 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 Maryland Heights, 23 mi away
Ranked #22 because of its Google rating and trade focus: 4.3★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 22 mi away
Ranked #23 because of its Google rating and trade focus: 3.9★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 20 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 131 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | BROCK INDUSTRIAL | 43 | 3.9★ (10) | 12 mi |
| 27 | Greenmark Home Performance | 43 | 4.4★ (14) | 25 mi |
| 28 | All Star & Roofing | 42 | 4.3★ (6) | 15 mi |
| 29 | St. Louis Ceiling Installers LLC | 42 | 4.9★ (16) | 23 mi |
| 30 | Clayton Restoration Company | 39 | 2.3★ (3) | 21 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 |
|---|---|---|
| AbsoSeal Injection | 4.5★ (2) | 18 mi |
| Acme Fire Proofing & Installation | 5.0★ (1) | 6 mi |
| ARS Construction | 4.9★ (9) | In Collinsville |
| Bay Insulation of Missouri Inc | 5.0★ (1) | 16 mi |
| Collinsville Roofing and Siding Company | In Collinsville | |
| D&L Painting and Drywall | 2.0★ (1) | 20 mi |
| Dardenne Insulation Solutions | 1.0★ (1) | 22 mi |
| Edwards and Sons Roofing | 5.0★ (116) | In Collinsville |
| Foundation Supportworks by Woods | 4.0★ (1) | In Collinsville |
| Gonz Insulation | 5.0★ (2) | 24 mi |
| Greenmark Home Performance, LLC | 1.0★ (1) | 6 mi |
| Insulation Masters, Inc. | 14 mi | |
| J Anderson | 11 mi | |
| Manchesters Insulation Solutions | 13 mi | |
| Mattea Construction | 5.0★ (5) | In Collinsville |
| Sidney Insulation Inc | 5.0★ (1) | 16 mi |
| St. Louis Insulation Pros | 13 mi | |
| Sundermeyer Ltd. | 5.0★ (2) | 25 mi |
| Tiger Plumbing, Heating, Air Conditioning, & Electrical Services | 4.7★ (5,072) | In Collinsville |
| Woods Basement Systems, Inc. | 4.7★ (2,403) | In Collinsville |
National price ranges in USD, not adjusted for Collinsville. 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 30 Collinsville 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 Collinsville 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 |