Fiberglass Windows Cost | Discover Fiberglass Window Prices & Costs

What do fiberglass windows cost? Prices will range from $250 to $850 for the total product and installation cost. Cost will depend on the window manufacturer, type of window and frame, glass package and features, size of window and the level of difficulty involved with the installation. We have a range of general costs for the windows themselves, installation costs and the total fiberglass windows cost section. Below this you will find fiberglass window prices from actual customers.

“Fiberglass windows are typically 15% – 25% more expensive than vinyl window prices.”

Fiberglass Windows Cost (Windows Only)

Entry Level Fiberglass Windows Prices: $175 to $250
Expect the cost of fiberglass windows at the entry level to go up to $250. These may be purchased at retail stores like Lowes or Home Depot or through lower end manufacturers. Most lower end windows have similar glass set ups; double pane, no fills but maybe a low-e option. They will be a fixed frame or a simple window type such as a single hung or horizontal slider.

Standard Fiberglass Window Cost: $250 to $400
Standard pricing set ups will often include a glass package with good energy efficiency features, which might include some of the following; lower R and U values, low-e glass and argon or krypton fills. The type of windows will probably be greater and may include awning or double hung windows.

High End Fiberglass Window Cost: $400 to $600
High end fiberglass windows top out at around $600 and are often sold by top window manufacturers. Consumers can expect the glass package to be high end as well – low U and R values, super spacers, krypton fills and foam insulation. Expect top-of-the-line hardware and styles like casement windows.


Fiberglass Window Prices For Installation

Expect to pay $75 to $250 per window for window installation cost. Fiberglass replacement windows cost will be on the lower end — this is simply inserts that fit into the opening – perhaps $40 to $100 per window. If, however, the install is more complicated and involves framing, carpentry or finish work, the price tag can increase significantly. Expect anything from $150 to $250 per opening.

Total Fiberglass Window Prices

Total Pricing For Entry Level: $250 to $375
This includes windows and install.

Total Pricing For Mid Range Level: $375 to $600
This includes product & contractor installation.

Total Pricing For High End Level: $600 to $850
This includes both product and professional installation.

Fiberglass Windows Prices From Actual Customers

Below are examples of what past customers paid for their fiberglass windows.

Fiberglass Window Prices

Milgard Double Hung Woodclad Advantage
Dimensions: 36″W x 48″H
Pricing: $390
Location: N/A
Pricing does not include installation.
Pricing from 2010.


Milgard, Arch Top, Triple Woodclad
Dimensions: 60″H x 48″W
Pricing: $1,290 each
Includes installation.
Location: N/A
Pricing from 2010.

Milgard Ultra Double Hungs
Dimensions: 24″W x 36″H
Fiberglass Windows Cost: $705
Includes installation.
Location: N/A
Pricing from 2010.

Marvin Infinity Series
Dimensions: Medium Sized
Pricing: $650 each
Price included windows, tax and installation.
Location: New England
Purchased in 2009.

Gilkey Fiberglass Infinity Casements
Dimensions: 24″W x 48″H
Cost: $545 each (did not include grids)
Installation by Gilkey Windows.
Purchased in 2008.

Marvin Infinity Casement Windows
Dimensions: 24″W x 48″H
Fiberglass Windows Cost: $545 each
Installation by company installers.
Location: N/A
Purchased in 2008.


Marvin Infinity Double Hungs
Dimensions: N/A
Pricing: $750 each
Included product, tax and installation.
Location: N/A
Purchased in 2007.

Related Topics

 

uPVC Window Prices
Bay Window Prices
Casement Windows Prices
Replacement Windows Cost
Window Replacement Cost Estimator