Basic
$4.74 – $9.47 per sq ft
Foam-backed vinyl lap siding in a light stock color, over house wrap, standard J-channel window and door trim
How Much Does Insulated Siding Cost in Charleston, South Carolina?
Install foam-backed insulated vinyl siding on exterior walls with trim and house wrap, per sq ft of wall, materials and labor (tear-off extra).
Insulated Siding in Charleston, South Carolina typically costs $5.57 to $11 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Insulated Siding in Charleston, South Carolina
$5.57 – $11
per sq ftPrices in Charleston are 8.0% lower than the national average for insulated siding.
National average: $6 – $12 per sq ft
What you get at each price level
Standard
$5.57 – $11 per sq ft
Foam-backed vinyl clapboard in a mid-tone color, house wrap, wide window and corner trim
Premium
$6.96 – $14 per sq ft
Thicker foam-backed vinyl with a cedar-grain texture in a deep color, house wrap, 3-1/2 in. trim and frieze board
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2.59 – $5.18 | sq ft |
| Labor | labor | $1.83 – $3.65 | sq ft |
| Supplies & Other | supplies | $0.69 – $1.38 | sq ft |
| Equipment & Disposal | equipment | $0.46 – $0.92 | sq ft |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($2.70-$5.40 per square foot)
- Labor ($2.10-$4.20 per square foot)
- Supplies & Other ($0.72-$1.44 per square foot)
- Equipment & Disposal ($0.48-$0.96 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 Insulated Siding, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked 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 insulated siding contractors in Charleston for personalized quotes based on your specific project.