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Simonton Doors


Founded in West Virginia in 1946, Simonton began as a tight-knit family owned business that soon expanded to producing energy-efficient vinyl windows. Today, Simonton Windows and Doors is known to be a big part of the Ply Gem family. Ply Gem is a leading manufacturer of exterior home products.



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Simonton™ Windows and Doors carries top quality vinyl windows that are made with energy efficiency in mind. Simonton™ windows are known to be low maintenance and have a vinyl profile construction to ensure great insulation combined with a ¾” insulating glass unit. Warm-edge spacers and double-strength glass provide homeowners with plenty of comfort and added savings throughout the year. The vinyl material makes it easy to clean and is backed by a Lifetime Warranty for added peace of mind.

About Simonton’s Materials

DaylightMax™ Windows

DaylightMax vinyl windows are the perfect alternative to aluminum windows. DaylightMax™ windows are available in variety of styles and have virtually unlimited configurations to allow you to replace your windows and doors like you never thought possible.

Simonton DaylightMax™ windows offer less frame and more glass than leading replacement window competitors. The DaylightMax ™ window outperforms the ENERGY STAR® standards making this window widely energy efficient. It’s unique frame design and architectural styling make Simonton windows a unique choice for any homeowner with specific styling tastes.

AutoSense™ Lock

The lock is automatically activated when the window is closed, so you always know when your windows are locked. The AutoSense Lock surpasses the nation’s strictest forced entry code requirements. The sleek, low-profile design doesn’t intrude into the sightline.

Standard Window Colors

Available in white and tan, the standard vinyl colors are molded throughout the profile for long-lasting beauty.