Basic
$625 – $1,667 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 Portland, Maine typically costs $735 to $1,961 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 1.0% lower than the national average for fiberglass picture window.
National average: $750 – $2,000 each
$625 – $1,667 each
Fixed white fiberglass picture window with low-E double-pane glass, set and foam-sealed with interior trim
$735 – $1,961 each
Fixed fiberglass picture window with low-E argon glass and warm-edge spacers, tan frame, sealed and trimmed
$919 – $2,451 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 | $328 – $873 | each |
| Labor | labor | $262 – $700 | each |
| Supplies & Other | supplies | $87 – $233 | each |
| Equipment & Disposal | equipment | $58 – $155 | each |
Connect with local fiberglass picture window contractors in Portland for personalized quotes based on your specific project.