OKNA Windows & Doors

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Windows & Skylights

OKNA hopper windows are an excellent choice where ventilation is an important factor, since virtually the entire window can be opened.

Subcategory: Hopper
Material: Vinyl

OKNA casement windows enhance your window viewing area and add more natural light to your house.

Subcategory: Casement
Material: Vinyl

OKNA double hung windows are easy to maintain and tilt in for easy cleaning.

Subcategory: Double Hung
Material: Vinyl

OKNA picture windows expand your view of the world and bring the outside in.

Subcategory: Picture
Material: Vinyl

OKNA single hung windows are traditional in appearance and slide vertically.

Subcategory: Single Hung
Material: Vinyl

OKNA windows slide horizontally to create ventilation that extends to the full height of the windows.

Subcategory: Sliding Horizontal
Material: Vinyl