Skip to main content
BuildX Pro
Kraft-faced fiberglass batts with printed R-value fitted between wood wall studs.

Photo: Baechler, Adams, Hefty, Gilbride, Love · Public domain · Source

How Much Does Insulation Batts Cost in Seattle, Washington?

Install fiberglass or mineral wool batt insulation (R-11 to R-30) in open walls, attic floor or ceilings, per sq ft, materials and labor.

Insulation Batts in Seattle, Washington typically costs $0.91 to $2.29 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Insulation Batts in Seattle, Washington

$0.91 – $2.29

per sq ft

Prices in Seattle are 19.0% higher than the national average for insulation batts.

National average: $0.80 – $2 per sq ft

Cost Breakdown in Seattle

ComponentCategoryPrice RangeUnit
Materialsmaterial$0.38 – $0.94sq ft
Laborlabor$0.36 – $0.94sq ft
Supplies & Othersupplies$0.11 – $0.25sq ft
Equipment & Disposalequipment$0.05 – $0.17sq ft
Prices adjusted for Seattle local market conditions.

Insulation Batts photo examples

Cost Factors in Seattle, Washington

What Affects Pricing

  • Materials ($0.37-$0.90 per square foot)
  • Labor ($0.27-$0.70 per square foot)
  • Supplies & Other ($0.11-$0.24 per square foot)
  • Equipment & Disposal ($0.05-$0.16 per square foot)

Local Price Adjustments

Material costs4.0% above avg
Labor costs34.0% above avg

Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.

Frequently Asked Questions

References

Get Free Estimates in Seattle

Connect with local insulation batts contractors in Seattle for personalized quotes based on your specific project.

Get AI EstimateFind ContractorsNational Calculator

More Cost Intelligence for Seattle

Insulation Batts: national cost guideAll Seattle cost guides

Other trades in Seattle

Exterior PaintingVinyl SidingKitchen CabinetsComposite DeckingFurnaceBasement Waterproofing