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Duct Insulation cost in Portland

How Much Does Duct Insulation Cost in Portland, Maine?

Wrap/insulate accessible supply and return ducts in an attic, crawlspace or basement of a typical home (fiberglass wrap or duct board, seams taped), materials and labor; duct replacement and sealing extra.

Duct Insulation in Portland, Maine typically costs $981 to $2,942 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Duct Insulation in Portland, Maine

$981 – $2,942

per project

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

National average: $1,000 – $3,000 per project

What you get at each price level

  • Basic

    $833 – $2,500 per project

    R-8 foil-faced fiberglass wrap on all accessible supply and return runs, seams overlapped and foil-taped, tied with twine

  • Standard

    $981 – $2,942 per project

    R-8 foil-faced fiberglass wrap on all accessible runs and fittings, seams foil-taped, held with metal bands

  • Premium

    $1,226 – $3,677 per project

    R-8 wrap with reinforced foil facing on all accessible runs and fittings, every seam taped, banded so it keeps full thickness

Cost Breakdown in Portland

ComponentCategoryPrice RangeUnit
Materialsmaterial$437 – $1,310job
Laborlabor$350 – $1,050job
Supplies & Othersupplies$116 – $349job
Equipment & Disposalequipment$78 – $233job
Prices adjusted for Portland local market conditions.

Duct Insulation photo examples

Cost Factors in Portland, Maine

What Affects Pricing

  • Materials ($450.00-$1,350.00 per project)
  • Labor ($350.00-$1,050.00 per project)
  • Supplies & Other ($120.00-$360.00 per project)
  • Equipment & Disposal ($80.00-$240.00 per project)

Local Price Adjustments

Material costs3.0% below avg
Labor costsAt national average

Frequently Asked Questions

References

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