88 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lake Forest: 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): Green Rodent Restoration, posts 24/7 hours; ranked #5 of 88.
Most-reviewed: Green Attic Insulation, 689 Google reviews at 4.8★, the most of 88 ranked after Air Flows Chicago - Belmont; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
88 Lake Forest insulation contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 51 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.9★ across 88 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Flows Chicago - Belmont | 61 | 5.0★ (933) | Chicago, 23 mi away | Sat · Sun · Evenings | Overall |
| 2 | Top Air Solutions | 61 | 4.9★ (602) | Glenview, 12 mi away | Sat · Evenings | — |
| 3 | Chicago Green Insulation, Inc. | 60 | 4.9★ (189) | Highland Park, 5 mi away | Sat | — |
| 4 | Green Attic Insulation | 60 | 4.8★ (689) | Des Plaines, 17 mi away | Sat | Most reviews |
| 5 | Green Rodent Restoration | 59 | 5.0★ (9) | Lake Bluff, 3 mi away | 24/7 | Emergencies |
| 6 | Koala Insulation of Northern Illinois East | 56 | 5.0★ (91) | Glenview, 12 mi away | — | — |
| 7 | SMT Spray Foam | 56 | 5.0★ (17) | Libertyville, 6 mi away | Sat | — |
| 8 | Koala Insulation of Northern Illinois | 56 | 5.0★ (156) | Wauconda, 17 mi away | — | — |
| 9 | Accurate HVAC and Home Repair | 56 | 4.8★ (19) | Elk Grove Village, 13 mi away | 24/7 | — |
| 10 | American Insulation | 56 | 5.0★ (53) | Northbrook, 8 mi away | — | — |
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 Lake Forest.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glenview, 12 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 602 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Highland Park, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 189 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 17 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 689 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Bluff, 3 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glenview, 12 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Libertyville, 6 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wauconda, 17 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elk Grove Village, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northbrook, 8 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rolling Meadows, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 180 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Prospect Heights, 11 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 106 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Skokie, 16 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 213 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington Heights, 14 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 426 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicago, 21 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 111 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Schaumburg, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.3★ from 94 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buffalo Grove, 7 mi away
Ranked #17 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 Chicago, 19 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fox Lake, 11 mi away
Ranked #19 because of its Google rating and trade focus: 4.4★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Fox Lake, 12 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Zurich, 14 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 99 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lincolnwood, 19 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mundelein, 8 mi away
Ranked #23 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 Des Plaines, 15 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elk Grove Village, 17 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 69 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 88 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 |
|---|---|---|
| Advanced Insulation, Inc | 5.0★ (2) | 13 mi |
| All Seasons Exteriors Inc | 5.0★ (2) | 9 mi |
| Conway Attic Insulation & Duct Cleaning | 5 mi | |
| Eco Tec Foam and Coatings | Silicone Roof Coating Contractors | 5.0★ (1) | 16 mi |
| Foam Insulation Professionals | 4.5★ (2) | 23 mi |
| Friedman Insulation Company | 5.0★ (1) | 14 mi |
| Huffman Insulation Solution | 5.0★ (1) | 24 mi |
| Insulation Plus | 4.0★ (1) | 18 mi |
| Midwest Insulation | 5.0★ (1) | 15 mi |
| Northern | 5.0★ (2) | 15 mi |
| Ovid Mold Removals LLC | 5.0★ (1) | 16 mi |
| Pro-Fusion Energy Solutions Inc. | 7 mi | |
| RL Home Window Replacement | 5.0★ (44) | In Lake Forest |
| Sanchez Insulation | 5.0★ (1) | 13 mi |
| Smart Innovative Group Inc. | 9 mi | |
| Temo Insulation | 5.0★ (1) | 18 mi |
| Thermal Foam Insulation | 5.0★ (2) | 21 mi |
| Thermo Help | 7 mi | |
| TLC General Contractor | 1.0★ (1) | 16 mi |
| Woodridge's Insulation Solutions | 5.0★ (1) | 24 mi |
National price ranges in USD, not adjusted for Lake Forest. 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 88 Lake Forest 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 Lake Forest 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 |