Basic
$2,094 – $5,026 each
Fiberglass bay with fixed center and two double-hung flankers, white frames, low-E double-pane glass, insulated seat, cable support, primed boards
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How Much Does Fiberglass Bay Window Cost in Kansas City, Missouri?
Replace or install one fiberglass bay window unit (three-panel projection), including installation, trim and support.
Fiberglass Bay Window in Kansas City, Missouri typically costs $2,464 to $5,913 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Fiberglass Bay Window in Kansas City, Missouri
$2,464 – $5,913
eachPrices in Kansas City are in line with the national average for fiberglass bay window.
National average: $2,500 – $6,000 each
What you get at each price level
Standard
$2,464 – $5,913 each
Fiberglass bay with fixed center and two double-hung flankers, tan frames, low-E argon glass, insulated seat, cable support, primed boards
Rendering: BuildX
Find a pro to do thisPremium
$3,080 – $7,391 each
Fiberglass bay with fixed center and two double-hung flankers, dark exterior frames, low-E argon glass, wood-look interior finish, insulated seat, cable support
Rendering: BuildX
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Cost Breakdown in Kansas City
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,058 – $2,538 | each |
| Labor | labor | $936 – $2,247 | each |
| Supplies & Other | supplies | $282 – $677 | each |
| Equipment & Disposal | equipment | $188 – $451 | each |
Prices adjusted for Kansas City local market conditions.
Cost Factors in Kansas City, Missouri
What Affects Pricing
- Materials ($1,125.00-$2,700.00 per unit)
- Labor ($875.00-$2,100.00 per unit)
- Supplies & Other ($300.00-$720.00 per unit)
- Equipment & Disposal ($200.00-$480.00 per unit)
Local Price Adjustments
Material costs6.0% below avg
Labor costs7.0% above avg
Labor costs in Kansas City run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Pella: Bay Window Replacement, pella.com, retrieved Nov 2026
- Windows by Toll: Bay Window Replacement Costs, windowsbytoll.com, retrieved Nov 2026
- EcoWatch: Bay Window Cost 2026, ecowatch.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 Kansas City
Connect with local fiberglass bay window contractors in Kansas City for personalized quotes based on your specific project.