170 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Prospect Heights: Air Flows Chicago - Belmont, CR Score 86/100; 5.0★ from 933 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Comfort Style HVAC Heating & Cooling, posts 24/7 hours; ranked #3 of 170.
Most-reviewed: Perma-Seal Basement Systems, 12,405 Google reviews at 4.9★, the most of 170 ranked; ranked #42.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
170 Prospect Heights insulation contractors are ranked here by CR Score, from 8 published factors. 11 are open 24/7, 104 open Saturdays and 62 open Sundays, based on posted hours. The median Google rating is 4.8★ across 170 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Flows Chicago - Belmont | 86 | 5.0★ (933) | Chicago, 16 mi away | Sat · Sun · Evenings | Overall |
| 2 | Top Air Solutions | 84 | 4.9★ (602) | Glenview, 5 mi away | Sat · Evenings | — |
| 3 | Comfort Style HVAC Heating & Cooling | 83 | 5.0★ (106) | Prospect Heights | 24/7 | Emergencies |
| 4 | Green Attic Insulation | 83 | 4.8★ (689) | Des Plaines, 5 mi away | Sat | — |
| 5 | Accurate HVAC and Home Repair | 82 | 4.8★ (19) | Elk Grove Village, 2 mi away | 24/7 | — |
| 6 | Green Rodent Restoration | 82 | 5.0★ (9) | Lake Bluff, 14 mi away | 24/7 | — |
| 7 | Nu-Crawl | 82 | 4.2★ (5) | Bensenville, 8 mi away | 24/7 | — |
| 8 | M&M Home Remodeling Services - Arlington Heights | 81 | 4.9★ (426) | Arlington Heights, 3 mi away | Sat · Sun · Evenings | — |
| 9 | Chicago Green Insulation, Inc. | 80 | 4.9★ (189) | Highland Park, 9 mi away | Sat | — |
| 10 | Royal Home Comfort Services | 80 | 4.8★ (24) | Roselle, 11 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 933 Google reviews, listed on Google as “Insulation contractor”.
Based in Glenview, 5 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 in Prospect Heights
Ranked #3 because of its Google rating and availability: 5.0★ from 106 Google reviews, open 24/7.
Based in Des Plaines, 5 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 in Elk Grove Village, 2 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based in Lake Bluff, 14 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based in Bensenville, 8 mi away
Ranked #7 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 24/7.
Based in Arlington Heights, 3 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 426 Google reviews, open 7 days a week.
Based in Highland Park, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 189 Google reviews, listed on Google as “Insulation contractor”.
Based in Roselle, 11 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based in Schaumburg, 7 mi away
Ranked #11 because of its Google rating and trade focus: 4.3★ from 94 Google reviews, listed on Google as “Insulation contractor”.
Based in Schaumburg, 10 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 111 Google reviews, open 24/7.
Based in Lake Zurich, 10 mi away
Ranked #13 because of its Google rating and availability: 4.9★ from 99 Google reviews, open 24/7.
Based in Rolling Meadows, 5 mi away
Ranked #14 because of its Google rating and trade focus: 4.2★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based in Geneva, 23 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 4,792 Google reviews, listed on Google as “Insulation contractor”.
Based in Skokie, 11 mi away
Ranked #16 because of its Google rating and availability: 4.8★ from 213 Google reviews, open 7 days a week.
Based in Elmhurst, 12 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Des Plaines, 4 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in Rolling Meadows, 5 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ from 180 Google reviews, listed on Google as “Insulation contractor”.
Based in Buffalo Grove, 6 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Downers Grove, 20 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based in Elk Grove Village, 5 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Algonquin, 21 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 2,575 Google reviews, listed on Google as “Insulation contractor”.
Based in Glenview, 5 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Insulation contractor”.
Based in Chicago, 16 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 111 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 170 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) | 19 mi |
| All Seasons Exteriors Inc | 5.0★ (2) | 3 mi |
| AS & JB | 5.0★ (2) | 21 mi |
| Aztec Inc. | 5.0★ (2) | 24 mi |
| Eco Tec Foam and Coatings | Silicone Roof Coating Contractors | 5.0★ (1) | 11 mi |
| ELEMENTA INSULATION | 1.0★ (1) | 17 mi |
| Energy Efficient Building Systems By Solarcrete | 5.0★ (2) | 18 mi |
| Friedman Insulation Company | 5.0★ (1) | 12 mi |
| Huffman Insulation Solution | 5.0★ (1) | 17 mi |
| Northern | 5.0★ (2) | 20 mi |
| Ovid Mold Removals LLC | 5.0★ (1) | 13 mi |
| Pro Desk at The Home Depot | 3.0★ (2) | 5 mi |
| Pro Desk at The Home Depot | 2.5★ (2) | 6 mi |
| Pro Desk at The Home Depot | 1.0★ (2) | 22 mi |
| Sylvan Energy Consulting | 5.0★ (1) | 18 mi |
| Temo Insulation | 5.0★ (1) | 17 mi |
| Thermal Foam Insulation | 5.0★ (2) | 15 mi |
| TLC General Contractor | 1.0★ (1) | 13 mi |
| Valid Line Office | 3.0★ (1) | 18 mi |
| Woodridge's Insulation Solutions | 5.0★ (1) | 12 mi |
National price ranges in USD, not adjusted for Prospect Heights. 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 170 Prospect Heights 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 Prospect Heights 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 |