47 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Bessemer City: The CrawlSpace King, CR Score 62/100; 5.0★ from 251 Google reviews; open 24/7.
Best for emergencies (open 24/7): GSM Services, posts 24/7 hours; ranked #2 of 47.
Most-reviewed: GSM Services, 3,506 Google reviews at 4.9★, the most of 47 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
47 Bessemer City insulation contractors are ranked here by CR Score, from ten published factors. 6 are open 24/7, 24 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 47 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | The CrawlSpace King | 62 | 5.0★ (251) | Shelby, 9 mi away | 24/7 | Overall |
| 2 | GSM Services | 60 | 4.9★ (3,506) | Gastonia, 6 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Simon Quality Construction | 56 | 5.0★ (166) | Charlotte, 24 mi away | Sat · Sun · Evenings | — |
| 4 | Koala Insulation of Greater Charlotte | 56 | 4.9★ (86) | Charlotte, 25 mi away | 24/7 | — |
| 5 | Oak Leaf Home Inspections, LLC | 56 | 4.8★ (23) | Charlotte, 4 mi away | Sat | — |
| 6 | Michael Co Inc | 55 | 4.7★ (12) | Gastonia, 16 mi away | 24/7 | — |
| 7 | Precision Pest Management dba PESTEX | 55 | 5.0★ (70) | Lincolnton, 10 mi away | — | — |
| 8 | JME Solutions LLC : Exterior work, Gutters, Siding, Gutter Cleaning & Insulation Company | 54 | 5.0★ (219) | Monroe, 13 mi away | Sat | — |
| 9 | Fort Mill Spray Foam Insulation | 54 | 4.9★ (14) | Gastonia, 17 mi away | Sat · Sun | — |
| 10 | USA Insulation of Charlotte | 53 | 4.9★ (200) | Charlotte, 21 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 trade focus: 5.0★ from 251 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gastonia, 6 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 3,506 Google reviews, the most in Bessemer City.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 24 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 166 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 25 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 4 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gastonia, 16 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lincolnton, 10 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe, 13 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 219 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gastonia, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 200 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 24 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 24 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belmont, 19 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gastonia, 4 mi away
Ranked #15 because of its Google rating and availability: 4.7★ from 12 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gastonia, 7 mi away
Ranked #16 because of its Google rating and review volume: 5.0★ from 199 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Mill, 24 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Charlotte, 20 mi away
Ranked #18 because of its Google rating and review volume: 4.7★ from 526 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 24 mi away
Ranked #19 because of its Google rating and review volume: 4.7★ from 2,444 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belmont, 10 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charlotte, 21 mi away
Ranked #21 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 Gastonia, 6 mi away
Ranked #22 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 Charlotte, 23 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Belmont, 13 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntersville, 24 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 64 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 #47, in CR Score order; each links to its profile.
13 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 |
|---|---|---|
| DBI insulation service | 22 mi | |
| Heritage Encon Group Inc | 2.0★ (1) | 17 mi |
| Insulate America | 14 mi | |
| Insulate America | 14 mi | |
| M.M.I. Moisture, Mold, Insulation | 5.0★ (2) | 18 mi |
| Metrolina Insulation | 3.0★ (1) | 14 mi |
| Pacor Insulation | 5.0★ (1) | In Bessemer City |
| Performance Contracting Inc. | 2.5★ (2) | 21 mi |
| Precise Thermal | 24 mi | |
| R.S. BLYTHE, INC. | 1.0★ (1) | 23 mi |
| Uniquely Green Insulation of Charlotte NC | 16 mi | |
| Unitherm | 4.0★ (2) | 17 mi |
| Vastago Insulation | 5.0★ (1) | 8 mi |
National price ranges in USD, not adjusted for Bessemer City. 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 47 Bessemer City 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 Bessemer City 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 |