How Much Does Closed Cell Spray Insulation Cost in Seattle, Washington?
Maximize Your Energy Efficiency with Closed Cell Spray Insulation: Comprehensive Benefits & Installation Insights for 2026
Closed Cell Spray Insulation in Seattle, Washington typically costs $1 to $6 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Closed Cell Spray Insulation in Seattle, Washington
$1 – $6
per sq ftPrices in Seattle are 21.0% higher than the national average for closed cell spray insulation.
National average: $1 – $5 per sq ft
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.53 – $3 | sq ft |
| Labor | labor | $0.44 – $2 | sq ft |
| Supplies & Other | supplies | $0.14 – $0.71 | sq ft |
| Equipment & Disposal | equipment | $0.09 – $0.47 | sq ft |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($0.45-$2.25/sq ft)
- Labor ($0.35-$1.75/sq ft)
- Supplies & Other ($1-$5/sq ft)
- Equipment & Disposal ($1-$5/sq ft)
Local Price Adjustments
Material costs18.0% above avg
Labor costs25.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Product and Supplies Data: Antheminsulation pricing for materials used in Closed Cell Spray Insulation — Antheminsulation, Jan 2026, Website
- Product and Supplies Data: Allstarinsulationone pricing for materials used in Closed Cell Spray Insulation — Allstarinsulationone, Jan 2026, Website
- Product and Supplies Data: Foammastersusa pricing for materials used in Closed Cell Spray Insulation — Foammastersusa, Jan 2026, Website
- Product and Supplies Data: Seamlesssystems pricing for materials used in Closed Cell Spray Insulation — Seamlesssystems, Jan 2026, Website
- Product and Supplies Data: Geo Us pricing for materials used in Closed Cell Spray Insulation — Geo Us, Jan 2026, Website
- Labor Wages and Costs: Occupational Employment and Wage Statistics for Closed Cell Spray Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Labor Cost Benchmarks: Employer Costs for Employee Compensation for Closed Cell Spray Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Material Cost Benchmarks: Producer Price Index data relevant to Closed Cell Spray Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Project Spending Data: Improving America’s Housing for Closed Cell Spray Insulation — Harvard Joint Center for Housing Studies, Jan 2026, Website
- Residential Construction and Remodeling Spending data relevant to Closed Cell Spray Insulation — U.S. Census Bureau, Jan 2026, Website
- Project Cost Benchmarking: homeowner project budgeting and planning guidance for Closed Cell Spray Insulation — This Old House, Jan 2026, Website
- Labor Wages and Costs: Unit pricing guidance for Closed Cell Spray Insulation — Journal of Light Construction, Jan 2026, Website
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