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Expanded polystyrene insulation boards with dowel fasteners on an exterior wall.

Photo: Adrian Tync · CC BY-SA 4.0 · Source

How Much Does Polystyrene Insulation Cost in Honolulu, Hawaii?

Supply and install EPS or XPS polystyrene foam board insulation (1-2 in) on walls, foundation or under slab, with adhesive/fasteners and taped seams.

Polystyrene Insulation in Honolulu, Hawaii typically costs $1.78 to $4.73 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Polystyrene Insulation in Honolulu, Hawaii

$1.78 – $4.73

per sq ft

Prices in Honolulu are 21.0% higher than the national average for polystyrene insulation.

National average: $1.50 – $4 per sq ft

What you get at each price level

  • Basic

    $1.51 – $4.02 per sq ft

    1-1/2 in. white EPS foam board (around R-6), adhesive and fasteners, seams taped

  • Standard

    $1.78 – $4.73 per sq ft

    1-1/2 in. graphite EPS foam board (around R-7), adhesive and fasteners, seams taped

  • Premium

    $2.22 – $5.92 per sq ft

    1-1/2 in. higher-density graphite EPS (around R-7), adhesive and fasteners, seams taped, edges and penetrations sealed

Cost Breakdown in Honolulu

ComponentCategoryPrice RangeUnit
Materialsmaterial$0.75 – $2.02sq ft
Laborlabor$0.69 – $1.82sq ft
Supplies & Othersupplies$0.20 – $0.54sq ft
Equipment & Disposalequipment$0.13 – $0.36sq ft
Prices adjusted for Honolulu local market conditions.

Polystyrene Insulation photo examples

Cost Factors in Honolulu, Hawaii

What Affects Pricing

  • Materials ($0.67-$1.80 per square foot)
  • Labor ($0.53-$1.40 per square foot)
  • Supplies & Other ($0.18-$0.48 per square foot)
  • Equipment & Disposal ($0.12-$0.32 per square foot)

Local Price Adjustments

Material costs12.0% above avg
Labor costs30.0% above avg

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

Frequently Asked Questions

References

Get Free Estimates in Honolulu

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More Cost Intelligence for Honolulu