31 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Genoa: Moxie Pest Control, CR Score 58/100; 4.5★ from 2,575 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): USA Insulation of South Elgin, posts 24/7 hours; ranked #8 of 31.
Most-reviewed: Comfort 1st Insulation, 271 Google reviews at 4.9★, the most of 31 ranked after Moxie Pest Control; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
31 Genoa insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 17 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 31 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Moxie Pest Control | 58 | 4.5★ (2,575) | Algonquin, 18 mi away | Sat | Overall |
| 2 | Comfort 1st Insulation | 57 | 4.9★ (271) | Rockford, 22 mi away | Sat · Sun | Most reviews |
| 3 | North Shore Insulation Sycamore | 54 | 5.0★ (17) | Sycamore, 7 mi away | Sat | — |
| 4 | Natural Polymers LLC | 52 | 4.4★ (21) | DeKalb, 12 mi away | — | — |
| 5 | Fox Valley Gutter Cap and Insulation | 51 | 5.0★ (8) | Elgin, 20 mi away | Sat · Sun | — |
| 6 | Peak Performance Insulation | 51 | 5.0★ (6) | DeKalb, 12 mi away | Sat · Evenings | — |
| 7 | AARCO - American Attic Re-Insulation Company | 51 | 4.9★ (35) | Bartlett, 24 mi away | Sat | — |
| 8 | USA Insulation of South Elgin | 51 | 3.2★ (18) | South Elgin, 21 mi away | 24/7 | Emergencies |
| 9 | Building Energy Experts | 50 | 4.7★ (61) | Crystal Lake, 22 mi away | — | — |
| 10 | Jaramillo Installers Inc | 50 | 5.0★ (11) | Elgin, 20 mi away | Sat | — |
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: 4.5★ from 2,575 Google reviews, the most in Genoa.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 22 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 271 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sycamore, 7 mi away
Ranked #3 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 DeKalb, 12 mi away
Ranked #4 because of its Google rating and trade focus: 4.4★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Elgin, 20 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in DeKalb, 12 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bartlett, 24 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Elgin, 21 mi away
Ranked #8 because of its Google rating and trade focus: 3.2★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crystal Lake, 22 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 61 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elgin, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elgin, 20 mi away
Ranked #11 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Loves Park, 24 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crystal Lake, 21 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntley, 12 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elgin, 22 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Elgin, 20 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 242 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harvard, 25 mi away
Ranked #17 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Algonquin, 23 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 29 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belvidere, 15 mi away
Ranked #19 because of its Google rating and review volume: 4.3★ from 58 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 19 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 203 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crystal Lake, 23 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 82 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carpentersville, 20 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elgin, 20 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 20 mi away
Ranked #24 because of its Google rating and review volume: 4.6★ from 54 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 19 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 67 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 #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | DBC Home Remodel | 43 | 5.0★ (9) | 20 mi |
| 27 | United American Construction Co | 43 | 5.0★ (26) | 22 mi |
| 28 | M&T Exteriors, Inc. | 42 | 5.0★ (10) | 24 mi |
| 29 | Custom Roofing Contracting, Ltd. | 42 | 4.6★ (45) | 25 mi |
| 30 | Mike Harris Mason Contractor | 40 | 4.5★ (8) | 24 mi |
| 31 | Thermaseal / Lakeside | 39 | 3.4★ (15) | 24 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 |
|---|---|---|
| 5 Awesome Ways to Insulate Your Windows for Winter | 21 mi | |
| B Thermal Corporation | 20 mi | |
| Energy Plus Insulation | 5.0★ (1) | 19 mi |
| Energy Plus Insulation LLC | 5.0★ (1) | 20 mi |
| Energy Smart Insulation | 3.0★ (1) | 15 mi |
| Frisco Insulation Solutions | 21 mi | |
| Genoa Insulation | In Genoa | |
| Greenlink Energy Solutions | 19 mi | |
| Home Guard Insulation | 4.0★ (2) | 22 mi |
| Insulation Service | 8 mi | |
| JL INSULATION | 18 mi | |
| JMG Insulation | 19 mi | |
| KM Concrete Raising & Insulation, LLC | 19 mi | |
| Southwest Insulation, Inc. | 8 mi | |
| Sprinkmann Sons Corporation | 21 mi | |
| Superior Attic Fans | 5.0★ (2) | 8 mi |
| TBD Painting Inc. | 13 mi | |
| ThermaDrain, Inc | 21 mi | |
| Ultimate Roof Coaters | 21 mi | |
| Wildlife Animal & Bee Removal Guys | 3.0★ (2) | 10 mi |
National price ranges in USD, not adjusted for Genoa. 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 31 Genoa 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 Genoa 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 |