Basic
$2.99 – $6.20 per sq ft
Loose-fill fiberglass blown to about R-38 across the attic floor, eave baffles where missing, hatch dam built, depth markers set

Install Blown-In Attic Insulation: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Install Blown-In Attic Insulation in Charlotte, North Carolina typically costs $3.52 to $7.29 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Charlotte are 7.0% lower than the national average for install blown-in attic insulation.
National average: $3.75 – $7.77 per sq ft
$2.99 – $6.20 per sq ft
Loose-fill fiberglass blown to about R-38 across the attic floor, eave baffles where missing, hatch dam built, depth markers set
$3.52 – $7.29 per sq ft
Loose-fill fiberglass blown evenly to about R-38, eave baffles installed, dam around the attic hatch, depth markers and attic card
$4.40 – $9.12 per sq ft
Loose-fill fiberglass blown evenly to about R-38, eave baffles, hatch dam with insulated cover, depth markers and attic certificate
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.64 – $3.40 | sq ft |
| Labor | labor | $1.15 – $2.39 | sq ft |
| Supplies & Other | supplies | $0.44 – $0.90 | sq ft |
| Equipment & Disposal | equipment | $0.29 – $0.60 | sq ft |
Installer in a protective suit blowing loose-fill insulation across an attic floor
Photo: USFWS Mountain Prairie · Public domain · Source
Find a pro to do thisMaterial costs in Charlotte run proportionally higher than labor, which may favor labor-intensive approaches.
BuildX Pro researches and reviews the national price range for Install Blown-In Attic Insulation, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
Connect with local install blown-in attic insulation contractors in Charlotte for personalized quotes based on your specific project.