Basic
$1.93 – $3.29 per sq ft
2 in. XPS foam board around R-10 fitted to the ceiling, seams taped, fastened with cap fasteners
Photo: tornatore · CC BY-SA 2.0 · Source
How Much Does Install Rigid Ceiling Insulation Cost in Charleston, South Carolina?
Install Rigid Ceiling Insulation: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Install Rigid Ceiling Insulation in Charleston, South Carolina typically costs $2.27 to $3.87 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Rigid Ceiling Insulation in Charleston, South Carolina
$2.27 – $3.87
per sq ftPrices in Charleston are 8.0% lower than the national average for install rigid ceiling insulation.
National average: $2.45 – $4.17 per sq ft
What you get at each price level
Standard
$2.27 – $3.87 per sq ft
2 in. XPS foam board around R-10 fitted to the ceiling, seams taped, edges sealed with foam, cap fasteners
Premium
$2.84 – $4.84 per sq ft
2 in. XPS foam board around R-10 fitted to the ceiling, seams taped, edges and penetrations foam-sealed, cap fasteners at every joist
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.06 – $1.80 | sq ft |
| Labor | labor | $0.75 – $1.27 | sq ft |
| Supplies & Other | supplies | $0.28 – $0.48 | sq ft |
| Equipment & Disposal | equipment | $0.19 – $0.32 | sq ft |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($1.10-$1.88 per square foot)
- Labor ($0.86-$1.46 per square foot)
- Supplies & Other ($2.45-$4.17 per square foot)
- Equipment & Disposal ($2.45-$4.17 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
How we price this
BuildX Pro researches and reviews the national price range for Install Rigid Ceiling Insulation, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 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 install rigid ceiling insulation contractors in Charleston for personalized quotes based on your specific project.