Basic
$12 – $23 per sq ft
6-1/2 in. EPS-core panels (about R-22) with 7/16 in. OSB skins, spline joints and sealant at the seams
Photo: Isokern · CC BY-SA 4.0 · Source
How Much Does Insulated Panels Cost in Seattle, Washington?
Structural insulated panels (SIPs) supplied and erected for walls, per sq ft of wall.
Insulated Panels in Seattle, Washington typically costs $14 to $27 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Insulated Panels in Seattle, Washington
$14 – $27
per sq ftPrices in Seattle are 19.0% higher than the national average for insulated panels.
National average: $12 – $24 per sq ft
What you get at each price level
Standard
$14 – $27 per sq ft
6-1/2 in. EPS-core panels (about R-22) with 7/16 in. OSB skins, spline joints, sealant and panel tape at all seams
Premium
$17 – $34 per sq ft
6-1/2 in. EPS-core panels (about R-22) with 7/16 in. OSB skins, spline joints, sealant and panel tape at all seams, plates and corners foam-sealed
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $5.62 – $11 | sq ft |
| Labor | labor | $5.63 – $11 | sq ft |
| Supplies & Other | supplies | $1.50 – $3 | sq ft |
| Equipment & Disposal | equipment | $1 – $2 | sq ft |
Prices adjusted for Seattle local market conditions.
Insulated Panels photo examples
Structural insulated panel with OSB facings and an EPS foam core
Photo: StructuralInsulatedPanels · CC BY-SA 4.0 · Source
Find a pro to do thisSmall house built with structural insulated panels and timber cladding
Photo: Quacentsip · CC BY-SA 4.0 · Source
Find a pro to do thisStacks of prefabricated structural insulated wall panels at a factory
Photo: BMe3001 · CC BY-SA 4.0 · Source
Find a pro to do this
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($5.40-$10.80 per square foot)
- Labor ($4.20-$8.40 per square foot)
- Supplies & Other ($1.44-$2.88 per square foot)
- Equipment & Disposal ($0.96-$1.92 per square foot)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Sip Roof Panels Cost Guide - New England Metal Roof, New England Metal Roof, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Seattle
Connect with local insulated panels contractors in Seattle for personalized quotes based on your specific project.