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Polyisocyanurate Insulation

Enhance Your Energy Efficiency with Polyisocyanurate Insulation: Discover the Extensive Advantages and Expert Installation Tips for 2026

$1.5 - $8 per sq ft

Polyisocyanurate Insulation typically costs $2 to $8 per sq ft as of 2026. Final pricing depends on material quality, project scope, local labor rates, and site conditions. Use our free calculator below for a personalized estimate.

Cost Calculator

Polyisocyanurate Insulation

Calculate current market rates for 2026. Runs entirely in your browser — no Worker quota.

Pricing Region

National averageZIP-based factors return when Worker quota resets.

Quality Level

Estimated Total Cost

$300 - $1,600

200 sq ft Standard Quality • National average pricing

Cost per sq ft
$1.50 - $8.00

Estimates are approximate and vary by location, project scope, and current market conditions. Contact a local contractor for an accurate quote.

Polyisocyanurate Insulation Cost Breakdown

ComponentCategoryLowHighUnit
Materialsmaterial$0.68$4sq ft
Laborlabor$0.52$3sq ft
Supplies & Othersupplies$0.18$0.96sq ft
Equipment & Disposalequipment$0.12$0.64sq ft
Prices are national averages. Enter your ZIP code above for location-adjusted estimates.

What Is Polyisocyanurate Insulation?

Enhance Your Energy Efficiency with Polyisocyanurate Insulation: Discover the Extensive Advantages and Expert Installation Tips for 2026

What Affects Polyisocyanurate Insulation Costs?

Key Cost Factors

  • Materials ($0.68-$3.60/sq ft)
  • Labor ($0.52-$2.80/sq ft)
  • Supplies & Other ($1.50-$8/sq ft)
  • Equipment & Disposal ($1.50-$8/sq ft)

Tips to Save Money

  • Get at least 3 competitive quotes from licensed contractors
  • Check contractor licenses and insurance before hiring
  • Ask for itemized quotes to compare apples-to-apples
  • Schedule work during the contractor's slow season for better rates
  • Ask about package pricing when combining multiple related tasks
  • Read recent reviews and ask for references from similar projects

Frequently Asked Questions

References

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