Basic
$520 – $1,559 each
White fiberglass double-hung with low-E double-pane glass, tilt-in sashes and half screen, installed with interior trim

Replace one standard-size fiberglass window (double-hung or similar), installed.
Fiberglass Window in Philadelphia, Pennsylvania typically costs $611 to $1,834 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Philadelphia are 4.0% higher than the national average for fiberglass window.
National average: $600 – $1,800 each
$520 – $1,559 each
White fiberglass double-hung with low-E double-pane glass, tilt-in sashes and half screen, installed with interior trim
$611 – $1,834 each
Fiberglass double-hung with low-E argon glass and warm-edge spacers, tilt sashes, full screen, tan frame, foam-sealed
$764 – $2,293 each
Fiberglass double-hung with dark exterior and paintable interior, low-E argon glass, grilles between the glass, full screen
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $262 – $786 | each |
| Labor | labor | $233 – $699 | each |
| Supplies & Other | supplies | $70 – $210 | each |
| Equipment & Disposal | equipment | $47 – $140 | each |
Labor costs in Philadelphia run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local fiberglass window contractors in Philadelphia for personalized quotes based on your specific project.