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.
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.