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An assortment of mineral wool batts, slabs and rolls in white, yellow, green and brown stacked on a white background.

Photo: FMI Fachverband Mineralwolleindustrie · CC BY-SA 3.0 de · Source

How Much Does Rockwool Insulation Cost in Portland, Maine?

Install Rockwool (mineral wool) batts in open wall, floor or attic framing, per sq ft of area covered, materials and labor.

Rockwool Insulation in Portland, Maine typically costs $1.47 to $3.43 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Rockwool Insulation in Portland, Maine

$1.47 – $3.43

per sq ft

Prices in Portland are 1.0% lower than the national average for rockwool insulation.

National average: $1.50 – $3.50 per sq ft

Cost Breakdown in Portland

ComponentCategoryPrice RangeUnit
Materialsmaterial$0.65 – $1.53sq ft
Laborlabor$0.53 – $1.22sq ft
Supplies & Othersupplies$0.18 – $0.41sq ft
Equipment & Disposalequipment$0.11 – $0.27sq ft
Prices adjusted for Portland local market conditions.

Rockwool Insulation photo examples

Cost Factors in Portland, Maine

What Affects Pricing

  • Materials ($0.67-$1.58 per square foot)
  • Labor ($0.53-$1.22 per square foot)
  • Supplies & Other ($0.19-$0.42 per square foot)
  • Equipment & Disposal ($0.11-$0.28 per square foot)

Local Price Adjustments

Material costs3.0% below avg
Labor costsAt national average

Frequently Asked Questions

References

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