OKNA Windows & Doors 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