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Rendering: Fiberglass Bay Window at the Premium level: Fiberglass bay with fixed center and two double-hung flankers, dark exterior frames, low-E argon glass, wood-look interior finish, insulated seat, cable support

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How Much Does Fiberglass Bay Window Cost in Baltimore, Maryland?

Replace or install one fiberglass bay window unit (three-panel projection), including installation, trim and support.

Fiberglass Bay Window in Baltimore, Maryland typically costs $2,506 to $6,015 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Fiberglass Bay Window in Baltimore, Maryland

$2,506 – $6,015

each

Prices in Baltimore are in line with the national average for fiberglass bay window.

National average: $2,500 – $6,000 each

What you get at each price level

  • Basic

    $2,130 – $5,113 each

    Fiberglass bay with fixed center and two double-hung flankers, white frames, low-E double-pane glass, insulated seat, cable support, primed boards

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  • Standard

    $2,506 – $6,015 each

    Fiberglass bay with fixed center and two double-hung flankers, tan frames, low-E argon glass, insulated seat, cable support, primed boards

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  • Premium

    $3,133 – $7,519 each

    Fiberglass bay with fixed center and two double-hung flankers, dark exterior frames, low-E argon glass, wood-look interior finish, insulated seat, cable support

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Cost Breakdown in Baltimore

ComponentCategoryPrice RangeUnit
Materialsmaterial$1,148 – $2,754each
Laborlabor$849 – $2,037each
Supplies & Othersupplies$306 – $734each
Equipment & Disposalequipment$204 – $490each
Prices adjusted for Baltimore local market conditions.

Cost Factors in Baltimore, Maryland

What Affects Pricing

  • Materials ($1,125.00-$2,700.00 per unit)
  • Labor ($875.00-$2,100.00 per unit)
  • Supplies & Other ($300.00-$720.00 per unit)
  • Equipment & Disposal ($200.00-$480.00 per unit)

Local Price Adjustments

Material costs2.0% above avg
Labor costs3.0% below avg

Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.

Frequently Asked Questions

References

Get Free Estimates in Baltimore

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

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More Cost Intelligence for Baltimore

Fiberglass Bay Window: national cost guideAll Baltimore cost guides

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