Skip to main content
BuildX Pro
Foam Insulation cost in Washington

How Much Does Foam Insulation Cost in Washington, District of Columbia?

Professionally spray open-cell or closed-cell polyurethane foam insulation into walls, attic roof deck or rim joists at typical thickness.

Foam Insulation in Washington, District of Columbia typically costs $1.57 to $4.71 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Foam Insulation in Washington, District of Columbia

$1.57 – $4.71

per sq ft

Prices in Washington are 5.0% higher than the national average for foam insulation.

National average: $1.50 – $4.50 per sq ft

Cost Breakdown in Washington

ComponentCategoryPrice RangeUnit
Materialsmaterial$0.71 – $2.13sq ft
Laborlabor$0.54 – $1.63sq ft
Supplies & Othersupplies$0.19 – $0.57sq ft
Equipment & Disposalequipment$0.13 – $0.38sq ft
Prices adjusted for Washington local market conditions.

Foam Insulation photo examples

Cost Factors in Washington, District of Columbia

What Affects Pricing

  • Materials ($0.68-$2.03 per square foot)
  • Labor ($0.52-$1.57 per square foot)
  • Supplies & Other ($0.18-$0.54 per square foot)
  • Equipment & Disposal ($0.12-$0.36 per square foot)

Local Price Adjustments

Material costs5.0% above avg
Labor costs4.0% above avg

Frequently Asked Questions

References

Get Free Estimates in Washington

Connect with local foam insulation contractors in Washington for personalized quotes based on your specific project.

More Cost Intelligence for Washington