What To Look For

Compare NFRC ratings
When it comes to window & patio door U-Factor, the lower the better - and the less you'll spend heating and cooling. It's an easy, accurate way to compare the energy efficiency of windows.
Throw the lock.
The unique Andersen® 3-point locking system secures top, bottom and center of the door with one easy motion.
Open it up.
The Andersen adjustable patio door hinge system with ball bearing pivots creates consistent, smooth operation.
Owner-2-Owner Transferable Limited Warranty.
Andersen Window & Door products feature a 20-year limited warranty on glass and a 10-year limited warranty on non-glass parts. The limited warranty never loses value over its lifetime because it is non-prorated. Being fully transferable, it can also add real value should you decide to sell your home.
The Andersen Advantage
A well-crafted patio door is a perfect combination of all the best qualities of a window and a door. It lets in the warmth and light of a window and also creates an entryway. Andersen gives you the choice of three beautiful, distinctive styles along with an unparalleled variety of hardware and accessories.
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From Our Customers
Karen D. (Orlando, FL), 03/07/2009
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