Insulation Contractors in North Carolina: Ranked Lists by City (2026)
135 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank insulation contractors in 135 North Carolina cities, 4,901 city rankings in all. The largest lists are Charlotte (104), Mount Holly (103) and Huntersville (100).
Insulation contractors by city in North Carolina
Every North Carolina city with a ranked list of insulation contractors, largest first. Each list ranks businesses within 25 mi of the city.
Highest CR Scores among North Carolina insulation contractors
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Crawl Space Brothers | 93 | #1 in Charlotte | 5.0★ (309) |
| 2 | The CrawlSpace King | 93 | #1 in Shelby | 5.0★ (251) |
| 3 | Farrell Insulation | 90 | #1 in Salisbury | 5.0★ (2,005) |
| 4 | Koala Insulation of Greater Charlotte | 90 | #2 in Charlotte | 4.9★ (86) |
| 5 | Garcias Services LLC | 90 | #2 in Salisbury | 5.0★ (39) |
| 6 | GSM Services | 90 | #1 in Gastonia | 4.9★ (3,506) |
| 7 | Koons Crawl Space Solutions Inc. | 90 | #1 in Fayetteville | 4.9★ (331) |
| 8 | Spray Pros Insulation | 90 | #1 in Albemarle | 5.0★ (20) |
| 9 | Crawl Space Brothers | 89 | #2 in Matthews | 4.9★ (52) |
| 10 | Michael & Son Services | 89 | #1 in Raleigh | 4.8★ (13,263) |