38 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Simpsonville: Crawl Space Brothers, CR Score 64/100; 4.9★ from 210 Google reviews; open 24/7.
Best for emergencies (open 24/7): Southern Industries Home Improvements, posts 24/7 hours; ranked #4 of 38.
Most-reviewed: Southern Industries Home Improvements, 713 Google reviews at 4.6★, the most of 38 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 Simpsonville insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 19 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Crawl Space Brothers | 64 | 4.9★ (210) | Greenville, 6 mi away | 24/7 | Overall |
| 2 | Ace Handyman Services Upstate South Carolina and Greenville | 59 | 4.9★ (533) | Taylors, 13 mi away | — | — |
| 3 | Koala Insulation of Greenville | 59 | 4.9★ (444) | Piedmont, 12 mi away | — | — |
| 4 | Southern Industries Home Improvements | 59 | 4.6★ (713) | Greenville, 6 mi away | 24/7 | Emergencies, Most reviews |
| 5 | Upstate Home Maintenance Services LLC | 59 | 4.9★ (160) | Greer, 13 mi away | Sat · Evenings | — |
| 6 | Comfort Shield Insulation | 58 | 4.8★ (40) | Greenville, 10 mi away | Sat · Sun · Evenings | — |
| 7 | A-1 Insulation | 58 | 4.8★ (56) | Greenville, 7 mi away | Sat | — |
| 8 | Atwood & Son | 56 | 4.4★ (14) | Greenville, 13 mi away | 24/7 | — |
| 9 | Vapor Lock Crawlspace Solutions LLc | 55 | 5.0★ (29) | Greenville, 11 mi away | Sat | — |
| 10 | EnergySmith Home Performance | 55 | 4.8★ (90) | Simpsonville | Sat · Sun | — |
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 Taylors, 13 mi away
Ranked #2 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 Piedmont, 12 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 444 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 6 mi away
Ranked #4 because of its Google rating and review volume: 4.6★ from 713 Google reviews, the most in Simpsonville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 13 mi away
Ranked #5 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 Greenville, 10 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 7 mi away
Ranked #7 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, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ 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, 11 mi away
Ranked #9 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 Simpsonville
Ranked #10 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 Greenville, 12 mi away
Ranked #11 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 Berea, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Simpsonville
Ranked #13 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 Laurens, 21 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 105 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Piedmont, 8 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 11 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 6 mi away
Ranked #17 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 Greenville, 15 mi away
Ranked #18 because of its Google rating and trade focus: 3.9★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greer, 24 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 15 mi away
Ranked #20 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 Greenville, 13 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 23 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 #22 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 Greenville, 12 mi away
Ranked #23 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, 10 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 131 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 9 mi away
Ranked #25 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.
National price ranges in USD, not adjusted for Simpsonville. 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 38 Simpsonville 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 Simpsonville 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 |