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How Much Does Fiberglass Casement Window Cost in Seattle, Washington?

Replace one standard-size fiberglass casement window, installed with trim.

Fiberglass Casement Window in Seattle, Washington typically costs $916 to $2,061 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Fiberglass Casement Window in Seattle, Washington

$916 – $2,061

each

Prices in Seattle are 19.0% higher than the national average for fiberglass casement window.

National average: $800 – $1,800 each

What you get at each price level

  • Basic

    $779 – $1,752 each

    White fiberglass casement with low-E double-pane glass, crank operator and single-point lock, installed with interior trim

  • Standard

    $916 – $2,061 each

    Fiberglass casement with low-E argon glass, fold-away crank and multi-point lock, tan frame, sealed and trimmed

  • Premium

    $1,145 – $2,576 each

    Fiberglass casement in a dark exterior color with low-E argon glass, simulated divided lites, fold-away crank, multi-point lock

Cost Breakdown in Seattle

ComponentCategoryPrice RangeUnit
Materialsmaterial$374 – $842each
Laborlabor$375 – $844each
Supplies & Othersupplies$100 – $225each
Equipment & Disposalequipment$67 – $150each
Prices adjusted for Seattle local market conditions.

Cost Factors in Seattle, Washington

What Affects Pricing

  • Materials ($360.00-$810.00 per unit)
  • Labor ($280.00-$630.00 per unit)
  • Supplies & Other ($96.00-$216.00 per unit)
  • Equipment & Disposal ($64.00-$144.00 per unit)

Local Price Adjustments

Material costs4.0% above avg
Labor costs34.0% above avg

Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.

Frequently Asked Questions

References

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