How Much Does Polystyrene Insulation Cost in Washington, District of Columbia?
Polystyrene Insulation: Benefits, Types, Costs, and Eco-Friendly Choices in 2026
Polystyrene Insulation in Washington, District of Columbia typically costs $3 to $4 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Polystyrene Insulation in Washington, District of Columbia
$3 – $4
per sq ftPrices in Washington are 23.0% higher than the national average for polystyrene insulation.
National average: $2 – $3 per sq ft
Cost Breakdown in Washington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1 – $2 | sq ft |
| Labor | labor | $1 – $1 | sq ft |
| Supplies & Other | supplies | $0.32 – $0.46 | sq ft |
| Equipment & Disposal | equipment | $0.22 – $0.30 | sq ft |
Prices adjusted for Washington local market conditions.
Cost Factors in Washington, District of Columbia
What Affects Pricing
- Materials ($1.03-$1.42/sq ft)
- Labor ($0.80-$1.10/sq ft)
- Supplies & Other ($2.28-$3.15/sq ft)
- Equipment & Disposal ($2.28-$3.15/sq ft)
Local Price Adjustments
Material costs20.0% above avg
Labor costs25.0% above avg
Labor costs in Washington run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Product and Supplies Data: Angi pricing for materials used in Polystyrene Insulation — Angi, Jan 2026, Website
- Product and Supplies Data: Homeadvisor pricing for materials used in Polystyrene Insulation — Homeadvisor, Jan 2026, Website
- Product and Supplies Data: Planner5d pricing for materials used in Polystyrene Insulation — Planner5d, Jan 2026, Website
- Product and Supplies Data: Rmax pricing for materials used in Polystyrene Insulation — Rmax, Jan 2026, Website
- Labor Wages and Costs: Occupational Employment and Wage Statistics for Polystyrene Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Labor Cost Benchmarks: Employer Costs for Employee Compensation for Polystyrene Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Material Cost Benchmarks: Producer Price Index data relevant to Polystyrene Insulation — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Project Spending Data: Improving America’s Housing for Polystyrene Insulation — Harvard Joint Center for Housing Studies, Jan 2026, Website
- Residential Construction and Remodeling Spending data relevant to Polystyrene Insulation — U.S. Census Bureau, Jan 2026, Website
- Project Cost Benchmarking: homeowner project budgeting and planning guidance for Polystyrene Insulation — This Old House, Jan 2026, Website
- Labor Wages and Costs: Unit pricing guidance for Polystyrene Insulation — Journal of Light Construction, Jan 2026, Website
Get Free Estimates in Washington
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