Basic
$1,634 – $4,084 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 Des Moines, Iowa typically costs $1,922 to $4,805 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Des Moines are 3.0% lower than the national average for replacement bay window.
National average: $2,000 – $5,000 each
$1,634 – $4,084 each
White vinyl 3-lite bay, fixed center with double-hung flankers, dual-pane low-E glass, laminate seat and head boards
$1,922 – $4,805 each
Heavier white vinyl 3-lite bay, same layout, low-E argon glass, oak-veneer seat and head boards, insulated platform
$2,403 – $6,006 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 | $846 – $2,115 | each |
| Labor | labor | $700 – $1,750 | each |
| Supplies & Other | supplies | $226 – $564 | each |
| Equipment & Disposal | equipment | $150 – $376 | each |
Labor costs in Des Moines run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local replacement bay window contractors in Des Moines for personalized quotes based on your specific project.