Basic
$730 – $1,947 each
Fixed white fiberglass picture window with low-E double-pane glass, set and foam-sealed with interior trim

Replace one fixed fiberglass picture window (standard to large size), installed.
Fiberglass Picture Window in Seattle, Washington typically costs $859 to $2,290 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Seattle are 19.0% higher than the national average for fiberglass picture window.
National average: $750 – $2,000 each
$730 – $1,947 each
Fixed white fiberglass picture window with low-E double-pane glass, set and foam-sealed with interior trim
$859 – $2,290 each
Fixed fiberglass picture window with low-E argon glass and warm-edge spacers, tan frame, sealed and trimmed
$1,073 – $2,863 each
Fixed fiberglass picture window with dark exterior frame, narrow sightlines and low-E argon glass, wood-look interior finish
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $352 – $936 | each |
| Labor | labor | $351 – $938 | each |
| Supplies & Other | supplies | $94 – $250 | each |
| Equipment & Disposal | equipment | $62 – $166 | each |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local fiberglass picture window contractors in Seattle for personalized quotes based on your specific project.