79 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Island Lake: Moxie Pest Control, CR Score 83/100; 4.5★ from 2,575 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Paint Platoon USA, posts 24/7 hours; ranked #2 of 79.
Most-reviewed: Green Attic Insulation, 689 Google reviews at 4.8★, the most of 79 ranked after Moxie Pest Control; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
79 Island Lake insulation contractors are ranked here by CR Score, from 8 published factors. 8 are open 24/7, 47 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 4.9★ across 79 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Moxie Pest Control | 83 | 4.5★ (2,575) | Algonquin, 12 mi away | Sat | Overall |
| 2 | Paint Platoon USA | 81 | 4.9★ (99) | Lake Zurich, 8 mi away | 24/7 | Emergencies |
| 3 | Green Rodent Restoration | 81 | 5.0★ (9) | Lake Bluff, 16 mi away | 24/7 | — |
| 4 | Top Air Solutions | 81 | 4.9★ (602) | Glenview, 22 mi away | Sat · Evenings | — |
| 5 | Green Attic Insulation | 81 | 4.8★ (689) | Des Plaines, 21 mi away | Sat | Most reviews |
| 6 | Koala Insulation of Northern Illinois | 81 | 5.0★ (156) | Wauconda, 2 mi away | — | — |
| 7 | ADL Brothers LLC | 80 | 5.0★ (5) | Woodstock, 3 mi away | Sat · Sun · Evenings | — |
| 8 | American Temperature Control Inc | 79 | 4.9★ (29) | Algonquin, 7 mi away | 24/7 | — |
| 9 | Comfort Style HVAC Heating & Cooling | 79 | 5.0★ (106) | Prospect Heights, 20 mi away | 24/7 | — |
| 10 | Accurate HVAC and Home Repair | 79 | 4.8★ (19) | Elk Grove Village, 17 mi away | 24/7 | — |
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 review volume: 4.5★ from 2,575 Google reviews, the most Google reviews on this list (2,575).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake Zurich, 8 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 99 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake Bluff, 16 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Glenview, 22 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 602 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Des Plaines, 21 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 689 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wauconda, 2 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodstock, 3 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Algonquin, 7 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Prospect Heights, 20 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 106 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elk Grove Village, 17 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Schaumburg, 19 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 111 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington Heights, 17 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 426 Google reviews, 426 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Highland Park, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 189 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Schaumburg, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 94 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Roselle, 21 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crystal Lake, 6 mi away
Ranked #16 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 McHenry, 5 mi away
Ranked #17 because of its Google rating and review volume: 5.0★ from 191 Google reviews, 191 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fox Lake, 9 mi away
Ranked #18 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 #19 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 South Elgin, 20 mi away
Ranked #20 because of its Google rating and availability: 3.2★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spring Grove, 11 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Elgin, 19 mi away
Ranked #22 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 Rolling Meadows, 18 mi away
Ranked #23 because of its Google rating and trade focus: 4.2★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Libertyville, 12 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rolling Meadows, 17 mi away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 180 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 79 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 to z insulation | 5.0★ (1) | 16 mi |
| Advanced Insulation, Inc | 5.0★ (2) | 8 mi |
| All Seasons Exteriors Inc | 5.0★ (2) | 17 mi |
| B Thermal Corporation | 11 mi | |
| Energy Plus Insulation | 5.0★ (1) | 18 mi |
| Energy Plus Insulation LLC | 5.0★ (1) | 18 mi |
| Energy Smart Insulation | 3.0★ (1) | 14 mi |
| Henrick Insulation Solutions | 11 mi | |
| Insulation Plus | 4.0★ (1) | 23 mi |
| Local insulation 365 | 8 mi | |
| Midwest Insulation | 5.0★ (1) | 9 mi |
| miguel becerra | 9 mi | |
| Morrison Home Services | 6 mi | |
| Northern | 5.0★ (2) | 8 mi |
| Pro-Fusion Energy Solutions Inc. | 11 mi | |
| RJR Insulation | 7 mi | |
| Sanchez Insulation | 5.0★ (1) | 19 mi |
| Tailored Foam Midwest | In Island Lake | |
| Wildlife Animal & Bee Removal Guys | 3.0★ (2) | 23 mi |
| Woodridge's Insulation Solutions | 5.0★ (1) | 23 mi |
National price ranges in USD, not adjusted for Island Lake. 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 79 Island Lake 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 Island Lake 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 |