Basic
$0.60 – $1.78 per sq ft
Foil-faced fiberglass batts at the code-minimum R-value for the space, flanges stapled, foil facing an air space
How Much Does Foil Faced Insulation Cost in Charleston, South Carolina?
Supply and install foil-faced insulation (foil-faced batts or reflective/radiant foil) in attic or walls, materials and labor.
Foil Faced Insulation in Charleston, South Carolina typically costs $0.70 to $2.09 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Foil Faced Insulation in Charleston, South Carolina
$0.70 – $2.09
per sq ftPrices in Charleston are 8.0% lower than the national average for foil faced insulation.
National average: $0.75 – $2.25 per sq ft
What you get at each price level
Standard
$0.70 – $2.09 per sq ft
Higher-density foil-faced batts (R-15 in 2x4, R-21 in 2x6), flanges overlapped and foil seams taped
Premium
$0.88 – $2.61 per sq ft
Higher-density foil-faced batts fitted around wiring, all foil seams taped, furring strips added to keep an air gap
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.37 – $0.97 | sq ft |
| Labor | labor | $0.19 – $0.69 | sq ft |
| Supplies & Other | supplies | $0.07 – $0.26 | sq ft |
| Equipment & Disposal | equipment | $0.07 – $0.17 | sq ft |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($0.39-$1.01 per square foot)
- Labor ($0.22-$0.79 per square foot)
- Supplies & Other ($0.07-$0.27 per square foot)
- Equipment & Disposal ($0.07-$0.18 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
- Batt Insulation Cost Guide - Builds and Buys, Builds and Buys, 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
Connect with local foil faced insulation contractors in Charleston for personalized quotes based on your specific project.