Basic
$1,732 – $4,331 each
White vinyl 3-lite bay, fixed center with double-hung flankers, dual-pane low-E glass, laminate seat and head boards
How Much Does Replacement Bay Window Cost in Wilmington, Delaware?
Replace a standard 3-lite vinyl/wood bay window, unit and installation.
Replacement Bay Window in Wilmington, Delaware typically costs $2,038 to $5,095 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Replacement Bay Window in Wilmington, Delaware
$2,038 – $5,095
eachPrices in Wilmington are 4.0% higher than the national average for replacement bay window.
National average: $2,000 – $5,000 each
What you get at each price level
Standard
$2,038 – $5,095 each
Heavier white vinyl 3-lite bay, same layout, low-E argon glass, oak-veneer seat and head boards, insulated platform
Premium
$2,548 – $6,369 each
Vinyl 3-lite bay with a dark bronze laminated exterior, same layout, low-E argon glass, hardwood seat and head boards, insulated platform
Cost Breakdown in Wilmington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $873 – $2,183 | each |
| Labor | labor | $777 – $1,943 | each |
| Supplies & Other | supplies | $233 – $582 | each |
| Equipment & Disposal | equipment | $155 – $388 | each |
Prices adjusted for Wilmington local market conditions.
Cost Factors in Wilmington, Delaware
What Affects Pricing
- Materials ($900.00-$2,250.00 per unit)
- Labor ($700.00-$1,750.00 per unit)
- Supplies & Other ($240.00-$600.00 per unit)
- Equipment & Disposal ($160.00-$400.00 per unit)
Local Price Adjustments
Material costs3.0% below avg
Labor costs11.0% above avg
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Pella: Bay window replacement, pella.com, retrieved Nov 2026
- Matera Builders: Average cost to install bay window, materabuilders.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 Wilmington
Connect with local replacement bay window contractors in Wilmington for personalized quotes based on your specific project.