Basic
$1.47 – $3.42 per sq ft
1-1/2 in. foil-faced polyiso sheathing (about R-9), cap-nailed, seams taped, flashing tape at window and door openings, ready for siding
How Much Does Insulated Sheathing Cost in Chicago, Illinois?
Install 1-2 in. rigid foam (XPS, EPS or polyiso) insulated sheathing on exterior walls with taped seams, before siding, per sq ft of wall, materials and labor.
Insulated Sheathing in Chicago, Illinois typically costs $1.72 to $4.03 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 Sheathing in Chicago, Illinois
$1.72 – $4.03
per sq ftPrices in Chicago are 19.0% higher than the national average for insulated sheathing.
National average: $1.50 – $3.50 per sq ft
What you get at each price level
Standard
$1.72 – $4.03 per sq ft
1-1/2 in. foil-faced polyiso sheathing (about R-9), cap-nailed, seams taped as an air barrier, flashing tape at window and door openings
Premium
$2.16 – $5.03 per sq ft
1-1/2 in. foil-faced polyiso sheathing (about R-9), cap-nailed, seams taped as an air barrier, flashing tape at openings, plates and corners sealed
Cost Breakdown in Chicago
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.73 – $1.68 | sq ft |
| Labor | labor | $0.68 – $1.60 | sq ft |
| Supplies & Other | supplies | $0.19 – $0.45 | sq ft |
| Equipment & Disposal | equipment | $0.13 – $0.30 | sq ft |
Prices adjusted for Chicago local market conditions.
Insulated Sheathing photo examples
Apartment building wall wrapped in rigid insulated sheathing panels during construction
Photo: anneileino · CC0 · Source
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Cost Factors in Chicago, Illinois
What Affects Pricing
- Materials ($0.68-$1.57 per square foot)
- Labor ($0.52-$1.23 per square foot)
- Supplies & Other ($0.18-$0.42 per square foot)
- Equipment & Disposal ($0.12-$0.28 per square foot)
Local Price Adjustments
Material costs7.0% above avg
Labor costs30.0% above avg
Labor costs in Chicago run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Insulation Installation Cost Per Sq Ft (2026) EZ-Estimates, ez-estimates.com, 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 Chicago
Connect with local insulated sheathing contractors in Chicago for personalized quotes based on your specific project.