Basic
$0.97 – $2.45 per sq ft
Lightweight woven synthetic underlayment, one layer with printed lap lines, fastened with plastic cap nails
Install synthetic roof underlayment on a roof deck, material and labor (as a reroof line item).
Synthetic Roof Underlayment in Chicago, Illinois typically costs $1.14 to $2.88 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 Chicago are 19.0% higher than the national average for synthetic roof underlayment.
National average: $1 – $2.50 per sq ft
$0.97 – $2.45 per sq ft
Lightweight woven synthetic underlayment, one layer with printed lap lines, fastened with plastic cap nails
$1.14 – $2.88 per sq ft
Mid-weight synthetic underlayment with a walkable non-slip surface, cap nails at listed spacing, extra lap at valleys
$1.42 – $3.60 per sq ft
Heavier high-tear-strength synthetic with non-slip coating, tighter cap-nail spacing, wider laps at eaves, valleys and rakes
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.54 – $1.20 | sq ft |
| Labor | labor | $0.39 – $1.14 | sq ft |
| Supplies & Other | supplies | $0.11 – $0.32 | sq ft |
| Equipment & Disposal | equipment | $0.11 – $0.21 | sq ft |
Labor costs in Chicago run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local synthetic roof underlayment contractors in Chicago for personalized quotes based on your specific project.