20 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Louisville: Accel Pest & Termite Control, CR Score 61/100; 4.9★ from 987 Google reviews.
Best for emergencies (open 24/7): Thermal Spray Solutions LLC, posts 24/7 hours; ranked #5 of 20.
Most-reviewed: Canton Roofing Company, 568 Google reviews at 5.0★, the most of 20 ranked after Accel Pest & Termite Control; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Louisville insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 12 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 20 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Accel Pest & Termite Control | 61 | 4.9★ (987) | Canton, 9 mi away | — | Overall |
| 2 | Koala Insulation of Canton | 59 | 4.8★ (54) | Canton, 3 mi away | — | — |
| 3 | Canton Roofing Company | 57 | 5.0★ (568) | Canton, 11 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Atlas Insulation | 55 | 5.0★ (50) | Akron, 20 mi away | Sat · Evenings | — |
| 5 | Thermal Spray Solutions LLC | 55 | 4.7★ (15) | Boardman, 23 mi away | 24/7 | Emergencies |
| 6 | Prime Insulation Akron | 54 | 4.9★ (51) | Akron, 23 mi away | Sat · Evenings | — |
| 7 | Unified Home Solutions | 53 | 4.7★ (67) | Kent, 19 mi away | — | — |
| 8 | Ohio Spray Foam Insulation | 53 | 4.9★ (21) | Akron, 22 mi away | Sat | — |
| 9 | Elite Insulation | 52 | 4.9★ (46) | Dover, 25 mi away | Evenings | — |
| 10 | Koze Removal | 50 | 5.0★ (6) | Canton, 23 mi away | Sat · 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 review volume: 4.9★ from 987 Google reviews, the most in Louisville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canton, 3 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 54 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Canton, 11 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 568 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Akron, 20 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boardman, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Akron, 23 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kent, 19 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Akron, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dover, 25 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canton, 23 mi away
Ranked #10 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 Barberton, 21 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Akron, 21 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ravenna, 22 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 113 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Franklin, 17 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 60 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Akron, 19 mi away
Ranked #15 because of its Google rating and trade focus: 3.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Akron, 24 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 22 Google reviews, listed on Google as “Painter”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Akron, 19 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Painter”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kent, 22 mi away
Ranked #18 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 Akron, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.0★ from 22 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cuyahoga Falls, 24 mi away
Ranked #20 because of its Google rating and trade focus: 4.3★ from 17 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 |
|---|---|---|
| Above The Cut Insulation | 20 mi | |
| All Construction Services | 5.0★ (1) | 20 mi |
| Canton Spray Foam Insulation | 5.0★ (2) | 11 mi |
| Cascade Insulation Co | 19 mi | |
| Caspersen Roofing | 13 mi | |
| Central Fibercorp | 6 mi | |
| Comfort Seal Insulation | 5.0★ (1) | 21 mi |
| Cunsost Co Limited Dryer Vent, Air Vent Repair and Replacement and Attic Insulation OH | 5.0★ (1) | 25 mi |
| Epic exterior LLC | 5.0★ (1) | 6 mi |
| Foam Kit Solutions | 12 mi | |
| Foam of Akron Inc | 3.0★ (2) | 22 mi |
| High Temperature Insulation | 14 mi | |
| JD Roofing and Exteriors | 4.4★ (21) | In Louisville |
| Mack's Inc | 4 mi | |
| Mooney & Moses | 3.0★ (2) | 20 mi |
| Skyline Roofing & Exteriors Ltd. | 4.9★ (17) | In Louisville |
| Spray Foam Innovations | 14 mi | |
| Thomas Insulation LLC | 5.0★ (2) | 23 mi |
| Trans-Foam Inc | 4.0★ (1) | 19 mi |
| Weatherization Rx Llc | 5.0★ (1) | 24 mi |
National price ranges in USD, not adjusted for Louisville. 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 20 Louisville 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 Louisville 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 |