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How Much Does Fiberglass Sliding Window Cost in Washington, District of Columbia?

Replace one standard-size fiberglass horizontal sliding window, installed.

Fiberglass Sliding Window in Washington, District of Columbia typically costs $890 to $1,779 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Fiberglass Sliding Window in Washington, District of Columbia

$890 – $1,779

each

Prices in Washington are 5.0% higher than the national average for fiberglass sliding window.

National average: $850 – $1,700 each

What you get at each price level

  • Basic

    $756 – $1,512 each

    White fiberglass horizontal slider with low-E double-pane glass, cam lock and screen on the operating sash, interior trim

  • Standard

    $890 – $1,779 each

    Fiberglass horizontal slider with low-E argon glass and warm-edge spacers, smoother rolling sash, tan frame, sealed

  • Premium

    $1,112 – $2,224 each

    Fiberglass horizontal slider with dark exterior color, low-E argon glass with grilles between the glass, rolling sash

Cost Breakdown in Washington

ComponentCategoryPrice RangeUnit
Materialsmaterial$401 – $803each
Laborlabor$310 – $619each
Supplies & Othersupplies$107 – $214each
Equipment & Disposalequipment$71 – $143each
Prices adjusted for Washington local market conditions.

Cost Factors in Washington, District of Columbia

What Affects Pricing

  • Materials ($382.00-$765.00 per unit)
  • Labor ($298.00-$595.00 per unit)
  • Supplies & Other ($102.00-$204.00 per unit)
  • Equipment & Disposal ($68.00-$136.00 per unit)

Local Price Adjustments

Material costs5.0% above avg
Labor costs4.0% above avg

Frequently Asked Questions

References

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