Photo: FMI Fachverband Mineralwolleindustrie · CC BY-SA 3.0 de · Source
How Much Does Mineral Wool Insulation Cost in Wilmington, Delaware?
Install mineral wool (rock wool) batts or blown loose-fill in walls, floors or attic, materials and labor, per square foot of coverage.
Mineral Wool Insulation in Wilmington, Delaware typically costs $1.53 to $4.08 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
$1.53 – $4.08
per sq ftPrices in Wilmington are 4.0% higher than the national average for mineral wool insulation.
National average: $1.50 – $4 per sq ft
Cost Breakdown in Wilmington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.66 – $1.75 | sq ft |
| Labor | labor | $0.58 – $1.55 | sq ft |
| Supplies & Other | supplies | $0.17 – $0.47 | sq ft |
| Equipment & Disposal | equipment | $0.12 – $0.31 | sq ft |
Mineral Wool Insulation photo examples
Mineral wool insulation rolls, batts and boards in various densities
Photo: FMI Fachverband Mineralwolleindustrie · CC BY-SA 3.0 de · Source
Cost Factors in Wilmington, Delaware
What Affects Pricing
- Materials ($0.68-$1.80 per square foot)
- Labor ($0.52-$1.40 per square foot)
- Supplies & Other ($0.18-$0.48 per square foot)
- Equipment & Disposal ($0.12-$0.32 per square foot)
Local Price Adjustments
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- How Much Is the Cost of Wool Insulation? Angi, Angi, retrieved Nov 2026
- Mineral Wool Insulation Cost Guide 2026 - LatestCost, latestcost.com, retrieved Nov 2026
- Mineral Wool Insulation Cost | Current Cost, currentcost.org, retrieved Nov 2026
- How Much Does Blown-In Insulation Cost? Bob Vila, Bob Vila, 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 Wilmington
Connect with local mineral wool insulation contractors in Wilmington for personalized quotes based on your specific project.