Skip to main content
BuildX Pro

How Much Does Fiberglass Sliding Window Cost in Portland, Maine?

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

Fiberglass Sliding Window in Portland, Maine typically costs $833 to $1,667 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 Portland, Maine

$833 – $1,667

each

Prices in Portland are 1.0% lower than the national average for fiberglass sliding window.

National average: $850 – $1,700 each

What you get at each price level

  • Basic

    $708 – $1,417 each

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

  • Standard

    $833 – $1,667 each

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

  • Premium

    $1,042 – $2,084 each

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

Cost Breakdown in Portland

ComponentCategoryPrice RangeUnit
Materialsmaterial$371 – $742each
Laborlabor$298 – $595each
Supplies & Othersupplies$99 – $198each
Equipment & Disposalequipment$66 – $132each
Prices adjusted for Portland local market conditions.

Cost Factors in Portland, Maine

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 costs3.0% below avg
Labor costsAt national average

Frequently Asked Questions

References

Get Free Estimates in Portland

Connect with local fiberglass sliding window contractors in Portland for personalized quotes based on your specific project.

More Cost Intelligence for Portland