Basic
$2,076 – $4,983 each
Fiberglass bay with fixed center and two double-hung flankers, white frames, low-E double-pane glass, insulated seat, cable support, primed boards
Rendering: BuildX
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Rendering: BuildX
Replace or install one fiberglass bay window unit (three-panel projection), including installation, trim and support.
Fiberglass Bay Window in Burlington, Vermont typically costs $2,443 to $5,862 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Burlington are 2.0% lower than the national average for fiberglass bay window.
National average: $2,500 – $6,000 each
$2,076 – $4,983 each
Fiberglass bay with fixed center and two double-hung flankers, white frames, low-E double-pane glass, insulated seat, cable support, primed boards
Rendering: BuildX
Find a pro to do this$2,443 – $5,862 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 this$3,053 – $7,328 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
Find a pro to do this| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,091 – $2,619 | each |
| Labor | labor | $866 – $2,079 | each |
| Supplies & Other | supplies | $291 – $698 | each |
| Equipment & Disposal | equipment | $194 – $466 | each |
Connect with local fiberglass bay window contractors in Burlington for personalized quotes based on your specific project.