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Install Basement Window cost in Seattle

How Much Does Install Basement Window Cost in Seattle, Washington?

Replace one standard (non-egress) basement hopper or slider window in an existing foundation opening, including removal, sealing and trim.

Install Basement Window 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.

Install Basement Window in Seattle, Washington

$515 – $1,260

each

Prices in Seattle are 19.0% higher than the national average for install basement window.

National average: $450 – $1,100 each

What you get at each price level

  • Basic

    $438 – $1,071 each

    Vinyl hopper basement window with low-E double-pane glass and screen, set in foam and sealant, exterior caulked, basic trim

  • Standard

    $515 – $1,260 each

    Vinyl hopper basement window with low-E double-pane glass and screen, foam and sealant set, aluminum-wrapped exterior trim

  • Premium

    $644 – $1,574 each

    Welded heavier vinyl hopper basement window with low-E argon glass and screen, foam and sealant set, PVC exterior trim, interior return

Cost Breakdown in Seattle

ComponentCategoryPrice RangeUnit
Materialsmaterial$210 – $515each
Laborlabor$212 – $516each
Supplies & Othersupplies$56 – $137each
Equipment & Disposalequipment$37 – $92each
Prices adjusted for Seattle local market conditions.

Install Basement Window photo examples

Cost Factors in Seattle, Washington

What Affects Pricing

  • Materials ($202.00-$495.00 per unit)
  • Labor ($158.00-$385.00 per unit)
  • Supplies & Other ($54.00-$132.00 per unit)
  • Equipment & Disposal ($36.00-$88.00 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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