How Much Does R30 Insulation Cost in Charleston, South Carolina?
Unlock the Advantages of R30 Insulation: Enhanced Comfort, Energy Efficiency, and Expert Installation Insights for 2026
R30 Insulation in Charleston, South Carolina typically costs $4 to $14 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
R30 Insulation in Charleston, South Carolina
$4 – $14
per sq ftPrices in Charleston are in line with the national average for r30 insulation.
National average: $4 – $14 per sq ft
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2 – $6 | sq ft |
| Labor | labor | $1 – $5 | sq ft |
| Supplies & Other | supplies | $0.48 – $2 | sq ft |
| Equipment & Disposal | equipment | $0.32 – $1 | sq ft |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($1.80-$6.30/sq ft)
- Labor ($1.40-$4.90/sq ft)
- Supplies & Other ($4-$14/sq ft)
- Equipment & Disposal ($4-$14/sq ft)
Local Price Adjustments
Material costsAt national average
Labor costsAt national average
Frequently Asked Questions
References
- Product and Supplies Data: Insulationpal pricing for materials used in R30 Insulation — Insulationpal, Jan 2026, Website
- Product and Supplies Data: Planner5d pricing for materials used in R30 Insulation — Planner5d, Jan 2026, Website
- Product and Supplies Data: Tlsenergysavers pricing for materials used in R30 Insulation — Tlsenergysavers, Jan 2026, Website
- Product and Supplies Data: Homeguide pricing for materials used in R30 Insulation — Homeguide, Jan 2026, Website
- Product and Supplies Data: Homeadvisor pricing for materials used in R30 Insulation — Homeadvisor, Jan 2026, Website
- Product and Supplies Data: Tlsinsulation pricing for materials used in R30 Insulation — Tlsinsulation, Jan 2026, Website
- Labor Wages and Costs: Occupational Employment and Wage Statistics for R30 Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Labor Cost Benchmarks: Employer Costs for Employee Compensation for R30 Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Material Cost Benchmarks: Producer Price Index data relevant to R30 Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Project Spending Data: Improving America’s Housing for R30 Insulation — Harvard Joint Center for Housing Studies, Jan 2026, Website
- Residential Construction and Remodeling Spending data relevant to R30 Insulation — U.S. Census Bureau, Jan 2026, Website
- Project Cost Benchmarking: homeowner project budgeting and planning guidance for R30 Insulation — This Old House, Jan 2026, Website
- Labor Wages and Costs: Unit pricing guidance for R30 Insulation — Journal of Light Construction, Jan 2026, Website
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