Windows & Patio Doors

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TIMELESS WINDOWS & PATIO DOORS

Enjoy windows and patio doors that are built to last. Choose from our selection of high-performing, efficient and stylish options — including vinyl and glass block windows and sliding patio doors.

Real Glass Block Windows

With a variety of frame finish colors and custom options, our Real Glass Block Windows are both stylish and high-performing.

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Builders Series™

Solid white, fusion-welded vinyl windows with 3/4” insulated glass and half screen standard, a built-in J-channel and a integral nailing fin. Available in a wide range of window styles and architectural shapes.

Signature Elite Logo
Signature Elite Windows

Signature Elite™ Vinyl Replacement Windows

Our Signature Elite™ Vinyl Replacement Windows are created to maximize thermal efficiency and have a timeless style. Discover their high-performance features.

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Sequoia Select Windows

Sequoia Select Fusion-Welded Vinyl Windows

Ultra-premium Sequoia Select Fusion-Welded vinyl replacement windows expertly combine classic beauty, enduring strength and easy upkeep with maximum energy savings to achieve the ideal window system for your home.

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Sliding Patio Doors

Sliding Patio Doors

Beautiful and practical, Gentek sliding patio doors glide open when you want to greet the great outdoors, yet seal tightly shut for excellent thermal performance.

  • Season after season, year after year, Gentek patio doors will maintain their classic beauty despite exposure to the elements.
  • Heavy-duty mainframe construction combined with protective vinyl cladding ensures long-lasting performance and thermal efficiency
  • Metal-reinforced vertical sash components add structural integrity
  • Extra-deep weather-stripped integral interlocks at meeting stiles help block air infiltration
  • Dual structural composite roller system with stainless steel ball bearings provides effortless operation of door panels
  • Durable fiberglass screen with aluminum frame features an adjustable independent wheel system in all four corners