Fiberglass windows & doors

Protection and durability

Fiberglass is a tough, weather-resistant material. We use it to keep exteriors maintenance-free and combine it with beautiful wood interiors. The combination of these materials make our windows and doors rigid yet lightweight for easy operation.

Interested in windows featuring fiberglass? Check out the Andersen A-Series line of products.

Dark brown Andersen A-Series fiberglass window

A-Series

Awning

A-Series

$$$$$
Andersen A-Series Awning Windows
  • Weather-resistant design makes this our best-performing awning
  • Wide array of style options including factory-finished wood interiors for architectural authenticity
  • Triple-pane glass options provide exceptional energy efficiency

Exterior Colors

Black
white color swatch option for andersen windows
sandtone color swatch option for andersen windows
+8

Casement

A-Series

$$$$$
A-Series Casement Windows
  • Weather-resistant design makes this our best-performing casement
  • Wide array of style options including factory-finished wood interiors for architectural authenticity
  • Triple-pane glass options provide exceptional energy efficiency

Exterior Colors

forest green color swatch option for andersen windows
sandtone color swatch option for andersen windows
white color swatch option for andersen windows
+8

Double-hung

A-Series

$$$$$
A-Series Double-Hung Windows
  • Our best-performing double-hung.
  • Wood protected by fiberglass and Fibrex® composite material.
  • Designed for architectural authenticity.
  • Standard sizes up to 4' wide and 8' high. Custom sizes available.

Exterior Colors

Black
white color swatch option for andersen windows
terratone color swatch option for andersen windows
+8
100 Series Video Windows Matter

Why materials matter

Materials are one way that we've led the industry in innovation.  Explore the ways we use different materials and find out why.


The Andersen Difference

Whether you're renovating your home or building from the ground up, we've got what you're looking for. When you choose Andersen, we not only provide you with high-performing, dependable products, we support them with exceptional service. New windows and doors can be a major investment, but if you choose wisely, you're rewarded with better light, comfort, added security and energy efficiency. When it comes to making such an important decision, make sure you go with a brand you can trust.

Exterior of home with Andersen fiberglass windows