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How Much Does Fiberglass Insulation Cost in Washington, District of Columbia?
Supply and install fiberglass insulation (batts or blown) in open walls, floors or attic, materials and labor; old insulation removal excluded.
Fiberglass Insulation in Washington, District of Columbia typically costs $1.05 to $2.62 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Fiberglass Insulation in Washington, District of Columbia
$1.05 – $2.62
per sq ftPrices in Washington are 5.0% higher than the national average for fiberglass insulation.
National average: $1 – $2.50 per sq ft
Cost Breakdown in Washington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.49 – $1.18 | sq ft |
| Labor | labor | $0.34 – $0.92 | sq ft |
| Supplies & Other | supplies | $0.14 – $0.32 | sq ft |
| Equipment & Disposal | equipment | $0.07 – $0.21 | sq ft |
Prices adjusted for Washington local market conditions.
Cost Factors in Washington, District of Columbia
What Affects Pricing
- Materials ($0.47-$1.12 per square foot)
- Labor ($0.33-$0.88 per square foot)
- Supplies & Other ($0.13-$0.30 per square foot)
- Equipment & Disposal ($0.07-$0.20 per square foot)
Local Price Adjustments
Material costs5.0% above avg
Labor costs4.0% above avg
Frequently Asked Questions
References
- Batt Insulation Cost Guide - Builds and Buys, Builds and Buys, 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 Washington
Connect with local fiberglass insulation contractors in Washington for personalized quotes based on your specific project.