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Yellow fiberglass batt insulation fitted snugly between wood floor joists, seen from below.

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How Much Does Install Batt Floor Insulation Cost in Boston, Massachusetts?

Install Batt Floor Insulation: national installed price range, materials and labor breakdown, and local pricing by ZIP code.

Install Batt Floor Insulation in Boston, Massachusetts typically costs $2.38 to $3.94 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Install Batt Floor Insulation in Boston, Massachusetts

$2.38 – $3.94

per sq ft

Prices in Boston are 14.0% higher than the national average for install batt floor insulation.

National average: $2.17 – $3.60 per sq ft

What you get at each price level

  • Basic

    $2.02 – $3.35 per sq ft

    R-19 kraft-faced fiberglass batts between floor joists, held with spring wire supports, cut around pipes and ducts

  • Standard

    $2.38 – $3.94 per sq ft

    R-19 high-density fiberglass batts sized to joist depth, held tight to the subfloor with closely spaced wire supports, cut around pipes

  • Premium

    $2.97 – $4.93 per sq ft

    R-19 high-density fiberglass batts filling the joist depth, held with wire supports plus stapled netting, cut neatly around pipes and ducts

Cost Breakdown in Boston

ComponentCategoryPrice RangeUnit
Materialsmaterial$0.98 – $1.62sq ft
Laborlabor$0.97 – $1.60sq ft
Supplies & Othersupplies$0.26 – $0.43sq ft
Equipment & Disposalequipment$0.17 – $0.29sq ft
Prices adjusted for Boston local market conditions.

Cost Factors in Boston, Massachusetts

What Affects Pricing

  • Materials ($0.98-$1.62 per square foot)
  • Labor ($0.76-$1.26 per square foot)
  • Supplies & Other ($2.17-$3.60 per square foot)
  • Equipment & Disposal ($2.17-$3.60 per square foot)

Local Price Adjustments

Material costsAt national average
Labor costs27.0% above avg

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

Frequently Asked Questions

How we price this

BuildX Pro researches and reviews the national price range for Install Batt Floor Insulation, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.

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