Basic
$292 – $973 each
Thermally broken aluminum frame, dual-pane low-E glass, white finish, standard hardware, old window removed

Supply and install one standard aluminum-frame replacement window (single-hung, slider or casement) in an existing opening.
Aluminum Window in Seattle, Washington typically costs $344 to $1,145 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 aluminum window.
National average: $300 – $1,000 each
$292 – $973 each
Thermally broken aluminum frame, dual-pane low-E glass, white finish, standard hardware, old window removed
$344 – $1,145 each
Thermally broken aluminum frame, argon-filled low-E dual-pane glass, white finish, improved weatherstrip
$429 – $1,431 each
Heavier thermally broken frame with argon low-E glass and warm-edge spacers, white finish, upgraded locks and hardware
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $140 – $468 | each |
| Labor | labor | $141 – $469 | each |
| Supplies & Other | supplies | $37 – $125 | each |
| Equipment & Disposal | equipment | $25 – $83 | each |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local aluminum window contractors in Seattle for personalized quotes based on your specific project.