How Much Does Stone Wool Insulation Cost in Charleston, South Carolina?
Stone wool (mineral wool / Rockwool) batt or blown insulation installed in walls, attic or basement, materials and labor, per square foot of insulated area.
Stone Wool Insulation in Charleston, South Carolina typically costs $1.39 to $3.53 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Stone Wool Insulation in Charleston, South Carolina
$1.39 – $3.53
per sq ftPrices in Charleston are 8.0% lower than the national average for stone wool insulation.
National average: $1.50 – $3.80 per sq ft
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.65 – $1.64 | sq ft |
| Labor | labor | $0.45 – $1.16 | sq ft |
| Supplies & Other | supplies | $0.17 – $0.43 | sq ft |
| Equipment & Disposal | equipment | $0.12 – $0.30 | sq ft |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($0.68-$1.71 per square foot)
- Labor ($0.52-$1.33 per square foot)
- Supplies & Other ($0.18-$0.45 per square foot)
- Equipment & Disposal ($0.12-$0.31 per square foot)
Local Price Adjustments
Material costs4.0% below avg
Labor costs13.0% below avg
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Frequently Asked Questions
References
- Bob Vila: Blown-in insulation cost, Bob Vila, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
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