22 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Spartanburg: Crawl Space Brothers, CR Score 60/100; 4.9★ from 210 Google reviews; open 24/7.
Best for emergencies (open 24/7): Southern Industries Home Improvements, posts 24/7 hours; ranked #8 of 22.
Most-reviewed: Southern Industries Home Improvements, 713 Google reviews at 4.6★, the most of 22 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
22 Spartanburg insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 13 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 22 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Crawl Space Brothers | 60 | 4.9★ (210) | Greenville, 22 mi away | 24/7 | Overall |
| 2 | Upstate Home Maintenance Services LLC | 60 | 4.9★ (160) | Greer, 10 mi away | Sat · Evenings | — |
| 3 | Greenville Spray Foam Insulation | 57 | 5.0★ (30) | Berea, 13 mi away | Sat · Sun | — |
| 4 | Ace Handyman Services Upstate South Carolina and Greenville | 57 | 4.9★ (533) | Taylors, 22 mi away | — | — |
| 5 | Vapor Lock Crawlspace Solutions LLc | 55 | 5.0★ (29) | Greenville, 13 mi away | Sat | — |
| 6 | Bonham Insulating Company | 55 | 4.6★ (22) | Spartanburg | — | — |
| 7 | Foam Insulation Company | 55 | 4.7★ (14) | Spartanburg | — | — |
| 8 | Southern Industries Home Improvements | 55 | 4.6★ (713) | Greenville, 22 mi away | 24/7 | Emergencies, Most reviews |
| 9 | A-1 Insulation | 55 | 4.8★ (56) | Greenville, 20 mi away | Sat | — |
| 10 | Electrolock Inc | 54 | 4.8★ (10) | Greenville, 10 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: 4.9★ from 210 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 160 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berea, 13 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Taylors, 22 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 533 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 13 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spartanburg
Ranked #6 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spartanburg
Ranked #7 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 22 mi away
Ranked #8 because of its Google rating and review volume: 4.6★ from 713 Google reviews, the most in Spartanburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 20 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 56 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Spartanburg
Ranked #11 because of its Google rating and availability: 4.9★ from 14 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 5 mi away
Ranked #12 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 Greer, 12 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 1 mi away
Ranked #14 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 5 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Simpsonville, 17 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 90 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 13 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Simpsonville, 22 mi away
Ranked #18 because of its Google rating and review volume: 4.1★ from 38 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 22 mi away
Ranked #19 because of its Google rating and trade focus: 1.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 25 mi away
Ranked #20 because of its Google rating and review volume: 4.4★ from 93 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 19 mi away
Ranked #21 because of its Google rating and trade focus: 3.8★ from 20 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Asheville, 23 mi away
Ranked #22 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.
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 |
|---|---|---|
| A1 Air Quality Consultants | 5.0★ (29) | In Spartanburg |
| AVS GROUP LLC | Garage Doors | 4.9★ (55) | In Spartanburg |
| Blue Ridge Insulation | 12 mi | |
| Cool Hand Home Improvements | 4.9★ (12) | In Spartanburg |
| Davis Services, Inc. | 4.8★ (3,515) | In Spartanburg |
| Dean Hall Insulation LLC | In Spartanburg | |
| Epting Distributors of Spartanburg | 4.0★ (25) | In Spartanburg |
| HydroHelp911 Crawl Space & Foundation Repair | 5.0★ (1) | 23 mi |
| Iconic Bell Services LLC | 5.0★ (11) | In Spartanburg |
| Koala Insulation of Spartanburg | 5.0★ (2) | In Spartanburg |
| Lamar Foam Insulation | 5.0★ (1) | 18 mi |
| Ochoa Insulation, LLC | In Spartanburg | |
| Quality First Systems, Inc. | 5.0★ (2) | 9 mi |
| Quinn Services | 5.0★ (165) | In Spartanburg |
| Sanchez Concrete Experts | 13 mi | |
| Sealing Solutions | 1.0★ (1) | 21 mi |
| Specialized Roofing & Insulation, Inc. | 5.0★ (1) | In Spartanburg |
| Spray Foam Insulation Contractor | Greenville, SC | 5.0★ (1) | 24 mi |
| Thompson Brothers | 4.9★ (435) | In Spartanburg |
| Wood Insulating Co Inc | 5.0★ (1) | In Spartanburg |
National price ranges in USD, not adjusted for Spartanburg. 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 22 Spartanburg 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 Spartanburg 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 |