Vinyl Replacement Windows
The Gentek family of vinyl replacement windows is built on time-honored craftsmanship and a commitment to quality and innovation.
Windows and Patio Doors
Architectural Precision from Every Angle
Superb form and function – along with a contemporary sensibility – make Gentek vinyl windows and patio doors an excellent choice for your home. Each style is expertly engineered for energy efficiency, enduring strength and classic beauty, along with ultra energy-efficient glass packages for ENERGY STAR® certification in all climate zones.
Patio Doors
With clean lines and attention to detail, Gentek sliding patio doors allow a generous infusion of natural light into your home’s interior, creating a cheerful and inviting ambiance.
New Construction Windows
Gentek's masterfully styled windows offer a variety of design solutions to meet the ever-changing aesthetic, architectural and budgetary needs of the new construction professional.
Portfolio Color Collection
Our innovative color collection lets you add rich hues and warm woodgrain finishes for a luxurious appearance – both inside and out.
Insulated Glass Packages
For even greater energy savings, choose Gentek windows with the BarrierXP® insulated glass package. Choose the correct package for your home to meet the latest ENERGY STAR® requirements.