Skip to main content
BuildX
Attic Insulation cost in Portland

How Much Does Attic Insulation Cost in Portland, Oregon?

Add attic insulation (blown-in or batts) to recommended R-value over an accessible attic floor, materials and labor; old insulation removal and spray foam excluded.

Attic Insulation in Portland, Oregon typically costs $1.40 to $3.92 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Attic Insulation in Portland, Oregon

$1.40 – $3.92

per sq ft

Prices in Portland are 15.0% higher than the national average for attic insulation.

National average: $1.25 – $3.50 per sq ft

What you get at each price level

  • Basic

    $1.19 – $3.33 per sq ft

    Blown-in fiberglass added over existing insulation to the recommended R-value, baffles at eaves, depth markers

  • Standard

    $1.40 – $3.92 per sq ft

    Blown-in fiberglass to the recommended R-value, baffles at eaves, attic hatch weatherstripped, depth markers

  • Premium

    $1.75 – $4.90 per sq ft

    Blown-in fiberglass to the recommended R-value, eave baffles, insulated hatch cover, dams around flues, depth markers

Cost Breakdown in Portland

ComponentCategoryPrice RangeUnit
Materialsmaterial$0.60 – $1.65sq ft
Laborlabor$0.54 – $1.54sq ft
Supplies & Othersupplies$0.16 – $0.44sq ft
Equipment & Disposalequipment$0.11 – $0.29sq ft
Prices adjusted for Portland local market conditions.

Attic Insulation photo examples

  • Pink fiberglass batts laid between wood joists below roof rafters in an attic.

    Pink fiberglass batt insulation between attic joists

    Photo: zieak · CC BY 2.0 · Source

  • White fluffy insulation covering the attic floor beneath wood rafters and reflective sheathing.

    White loose-fill insulation over an attic floor beneath rafters

    Photo: Jason Dale · CC BY-SA 3.0 · Source

  • Attic with loose insulation between joists, a plank walkway and a small window at the gable.

    Attic floor with insulation and plank walkway under the roof

    Photo: Scott Arneman · CC BY-SA 3.0 · Source

Cost Factors in Portland, Oregon

What Affects Pricing

  • Materials ($0.57-$1.57 per square foot)
  • Labor ($0.43-$1.23 per square foot)
  • Supplies & Other ($0.15-$0.42 per square foot)
  • Equipment & Disposal ($0.10-$0.28 per square foot)

Local Price Adjustments

Material costs5.0% above avg
Labor costs25.0% above avg

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

Frequently Asked Questions

References

Get Free Estimates in Portland

Connect with local attic insulation contractors in Portland for personalized quotes based on your specific project.

Get AI EstimateFind ContractorsNational Calculator

More Cost Intelligence for Portland

Attic Insulation: national cost guideAll Portland cost guides

Other trades in Portland

Composite DeckingForced Air FurnaceBasement WaterproofingBoard FenceConcrete DrivewayDouble Pane Window