A-Series Casement Window

Casement Windows

An innovative combination of solid wood, fiberglass and innovative Fibrex® composite material provides superior strength and stability, making this our best-performing casement window. With a wide array of style options including factory-finished wood interiors, the A-Series casement window offers architectural authenticity and exceptional energy efficiency.

Weather-resistant design makes this our best-performing casement
Built with solid wood, fiberglass and innovative Fibrex® composite material for superior strength and stability
Wide array of style options including factory-finished wood interiors for architectural authenticity
Triple-pane glass options provide exceptional energy efficiency
Standard sizes up to 4′ wide and 8′ high. Custom sizes available.

Architectural Style Made Easy

Our best-performing, most energy-efficient awning window

Designed for architectural authenticity

What’s It Made Of?

Choose from a variety of beautiful interior wood species, with fiberglass and composite exteriors that won’t peel, blister, fade or corrode, and resist water while sealing out the elements.

Energy Efficiency

Andersen A-Series triple pane windows are made for high performance building. The casement and picture windows are certified by Passive House Institute US (PHIUS), the leading passive building certification program.

Available with Stormwatch® protection for coastal applications. For more information, contact your Andersen supplier.

Learn More About A-Series

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More details

Info Sheet

Use this quick reference guide to learn about the available colors, finishes, glass, and hardware options for this product.

Product Comparison

Compare features and options of awning windows across Andersen series.

Series Brochure

View our E-Series brochure online for an overview of options, accessories and performance details for this series

A Warranty You Can Trust

At Andersen, we pride ourselves in crafting durable, long-lasting products. That resilience allows us to offer some of the best warranties in the industry. They’re even transferable should you sell your home. With our exclusive Owner-to-Owner® limited warranties, you get peace of mind, plus real added value.

Technical Library

Browse our extensive technical library for performance ratings, installation guides, operation instructions and care and maintenance guides.

Replacement Parts

We believe so strongly in our products that we still offer parts for windows and doors built decades ago.

ENERGY STAR®

Learn about ENERGY STAR® and certification requirements where you live.

A-Series

Product Guide For Professionals

Created for trade professionals, product guides provide high-level overviews of the features and options available with each Andersen® product series. Additionally, they include detailed information on the construction of each type of A-Series window and door, along with sizing charts and section details. Product performance data is also included.