
Photo: Baechler, Adams, Hefty, Gilbride, Love · Public domain · Source
How Much Does Insulation Batts Cost in Charleston, South Carolina?
Install fiberglass or mineral wool batt insulation (R-11 to R-30) in open walls, attic floor or ceilings, per sq ft, materials and labor.
Insulation Batts in Charleston, South Carolina typically costs $0.74 to $1.86 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
$0.74 – $1.86
per sq ftPrices in Charleston are 8.0% lower than the national average for insulation batts.
National average: $0.80 – $2 per sq ft
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.36 – $0.86 | sq ft |
| Labor | labor | $0.23 – $0.61 | sq ft |
| Supplies & Other | supplies | $0.11 – $0.23 | sq ft |
| Equipment & Disposal | equipment | $0.05 – $0.15 | sq ft |
Insulation Batts photo examples
Yellow fiberglass batts installed between ceiling joists
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Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($0.37-$0.90 per square foot)
- Labor ($0.27-$0.70 per square foot)
- Supplies & Other ($0.11-$0.24 per square foot)
- Equipment & Disposal ($0.05-$0.16 per square foot)
Local Price Adjustments
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Frequently Asked Questions
References
- Insulation Installation Cost Per Sq Ft (2026) EZ-Estimates, ez-estimates.com, retrieved Nov 2026
- Batt Insulation Cost Per Square Foot 2026, wellbuiltflorida.com, 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
Get Free Estimates in Charleston
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