Basic
$1.42 – $3.31 per sq ft
1-1/2 in. foil-faced polyiso board (around R-9), fastened with screws and washers, seams taped

Photo: Sealle · CC BY-SA 4.0 · Source
Supply and install 1-2 in foil-faced PIR (polyiso) rigid board insulation on walls, ceilings or roof deck, with taped seams and fasteners.
PIR Insulation in Anchorage, Alaska typically costs $1.67 to $3.89 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Anchorage are 13.0% higher than the national average for pir insulation.
National average: $1.50 – $3.50 per sq ft
$1.42 – $3.31 per sq ft
1-1/2 in. foil-faced polyiso board (around R-9), fastened with screws and washers, seams taped
$1.67 – $3.89 per sq ft
1-1/2 in. foil-faced polyiso board (around R-9), fastened with cap fasteners, tight joints, all seams taped with foil tape
$2.08 – $4.86 per sq ft
1-1/2 in. foil-faced polyiso board (around R-9), fastened, seams taped, perimeter and penetrations foam-sealed
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.73 – $1.68 | sq ft |
| Labor | labor | $0.62 – $1.45 | sq ft |
| Supplies & Other | supplies | $0.19 – $0.46 | sq ft |
| Equipment & Disposal | equipment | $0.13 – $0.30 | sq ft |
Corner of foil-faced PIR insulation boards with stepped edges
Photo: Sealle · CC BY-SA 4.0 · Source
Find a pro to do thisLabor costs in Anchorage run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local pir insulation contractors in Anchorage for personalized quotes based on your specific project.