Skip to main content
BuildX Pro

How Much Does R50 Insulation Cost in Louisville, Kentucky?

Supply and install insulation to about R-49/R-50 in an attic (blown fiberglass/cellulose ~16-18 in., or thick batts), per sq ft; old insulation removal and air sealing extra.

R50 Insulation in Louisville, Kentucky typically costs $1.19 to $2.86 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

R50 Insulation in Louisville, Kentucky

$1.19 – $2.86

per sq ft

Prices in Louisville are 5.0% lower than the national average for r50 insulation.

National average: $1.25 – $3 per sq ft

What you get at each price level

  • Basic

    $1.01 – $2.43 per sq ft

    Loose-fill fiberglass blown over the attic floor to an R-49 settled depth of about 16-18 in., eave baffles and depth markers set

  • Standard

    $1.19 – $2.86 per sq ft

    Blown fiberglass to R-49 with foam baffles at the eave bays, hatch dam, clearance kept around flues and lights

  • Premium

    $1.49 – $3.57 per sq ft

    Blown cellulose to R-50 with settling allowance, baffles at every eave bay, hatch dam with an insulated hatch cover, depth markers

Cost Breakdown in Louisville

ComponentCategoryPrice RangeUnit
Materialsmaterial$0.55 – $1.30sq ft
Laborlabor$0.40 – $0.99sq ft
Supplies & Othersupplies$0.14 – $0.35sq ft
Equipment & Disposalequipment$0.10 – $0.23sq ft
Prices adjusted for Louisville local market conditions.

Cost Factors in Louisville, Kentucky

What Affects Pricing

  • Materials ($0.57-$1.35 per square foot)
  • Labor ($0.43-$1.05 per square foot)
  • Supplies & Other ($0.15-$0.36 per square foot)
  • Equipment & Disposal ($0.10-$0.24 per square foot)

Local Price Adjustments

Material costs4.0% below avg
Labor costs6.0% below avg

Frequently Asked Questions

References

Get Free Estimates in Louisville

Connect with local r50 insulation contractors in Louisville for personalized quotes based on your specific project.

More Cost Intelligence for Louisville