Basic
$1,956 – $4,890 each
White vinyl 3-lite bay, fixed center with double-hung flankers, dual-pane low-E glass, laminate seat and head boards

Replace a standard 3-lite vinyl/wood bay window, unit and installation.
Replacement Bay Window in Chicago, Illinois typically costs $2,301 to $5,753 each 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 replacement bay window.
National average: $2,000 – $5,000 each
$1,956 – $4,890 each
White vinyl 3-lite bay, fixed center with double-hung flankers, dual-pane low-E glass, laminate seat and head boards
$2,301 – $5,753 each
Heavier white vinyl 3-lite bay, same layout, low-E argon glass, oak-veneer seat and head boards, insulated platform
$2,876 – $7,191 each
Vinyl 3-lite bay with a dark bronze laminated exterior, same layout, low-E argon glass, hardwood seat and head boards, insulated platform
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $963 – $2,408 | each |
| Labor | labor | $910 – $2,275 | each |
| Supplies & Other | supplies | $257 – $642 | each |
| Equipment & Disposal | equipment | $171 – $428 | each |
Labor costs in Chicago run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local replacement bay window contractors in Chicago for personalized quotes based on your specific project.