As our most popular series with our longest-standing products, the 400 Series brings you the best overall blend of performance and style to satisfy just about any window or door need. With years of engineering and craftsmanship to build on, these windows are designed to live up to your high standards.
HOW TO BUY
What: The door that swings open
Where: Great for patios, decks and even side entrances
Minimum/Maximum Sizes: 79 1/16” H x 190 ¼” W
What: The one that slides open
Where: Perfect when you don’t have space for a hinged patio door
Minimum/Maximum Sizes: 79 1/16” H x 190 ¼” W
Insert Windows
When original frames and trim are in good shape, you can leave them in place, saving time and disruption. Insert windows fit right into the existing frame, preserving much of the original look of the window.
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(Opens in a new tab)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.
