Basic
$438 – $1,071 each
Thermally broken aluminum single-hung, white baked enamel frame, low-E double-pane glass, flashed and sealed
Rendering: BuildX
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Rendering: BuildX
Supply and install one standard-size aluminum replacement window (thermal break, double pane) in an existing opening, including removal and flashing.
Install Aluminum Windows in Seattle, Washington typically costs $515 to $1,260 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 install aluminum windows.
National average: $450 – $1,100 each
$438 – $1,071 each
Thermally broken aluminum single-hung, white baked enamel frame, low-E double-pane glass, flashed and sealed
Rendering: BuildX
Find a pro to do this$515 – $1,260 each
Thermally broken aluminum single-hung with low-E argon double-pane glass, bronze powder coat, flashed and sealed
Rendering: BuildX
Find a pro to do this$644 – $1,574 each
Heavier thermally broken aluminum single-hung in black powder coat, low-E argon double-pane glass, slim sightlines, flashed and sealed
Rendering: BuildX
Find a pro to do this| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $210 – $515 | each |
| Labor | labor | $212 – $516 | each |
| Supplies & Other | supplies | $56 – $137 | each |
| Equipment & Disposal | equipment | $37 – $92 | each |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install aluminum windows contractors in Seattle for personalized quotes based on your specific project.