How Much Does R20 Insulation Cost in Charleston, South Carolina?
Maximize Energy Savings: Discover the Advantages and Investment of R20 Insulation for Residential and Commercial Spaces in 2026
R20 Insulation in Charleston, South Carolina typically costs $0.30 to $3 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
R20 Insulation in Charleston, South Carolina
$0.30 – $3
per sq ftPrices in Charleston are in line with the national average for r20 insulation.
National average: $0.30 – $3 per sq ft
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.14 – $1 | sq ft |
| Labor | labor | $0.10 – $0.91 | sq ft |
| Supplies & Other | supplies | $0.04 – $0.31 | sq ft |
| Equipment & Disposal | equipment | $0.02 – $0.21 | sq ft |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($0.14-$1.17/sq ft)
- Labor ($0.10-$0.91/sq ft)
- Supplies & Other ($0.30-$2.60/sq ft)
- Equipment & Disposal ($0.30-$2.60/sq ft)
Local Price Adjustments
Material costsAt national average
Labor costsAt national average
Frequently Asked Questions
References
- Product and Supplies Data: Homeguide pricing for materials used in R20 Insulation — Homeguide, Jan 2026, Website
- Product and Supplies Data: Homeadvisor pricing for materials used in R20 Insulation — Homeadvisor, Jan 2026, Website
- Product and Supplies Data: Planner5d pricing for materials used in R20 Insulation — Planner5d, Jan 2026, Website
- Product and Supplies Data: Insulationpal pricing for materials used in R20 Insulation — Insulationpal, Jan 2026, Website
- Labor Wages and Costs: Occupational Employment and Wage Statistics for R20 Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Labor Cost Benchmarks: Employer Costs for Employee Compensation for R20 Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Material Cost Benchmarks: Producer Price Index data relevant to R20 Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Project Spending Data: Improving America’s Housing for R20 Insulation — Harvard Joint Center for Housing Studies, Jan 2026, Website
- Residential Construction and Remodeling Spending data relevant to R20 Insulation — U.S. Census Bureau, Jan 2026, Website
- Project Cost Benchmarking: homeowner project budgeting and planning guidance for R20 Insulation — This Old House, Jan 2026, Website
- Labor Wages and Costs: Unit pricing guidance for R20 Insulation — Journal of Light Construction, Jan 2026, Website
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