OKNA Windows Replacement

OKNA Windows Replacement

OKNA Windows was started by New York contractors Voytek Kaniewski and Yarek Ostaniewicz, two Polish who slowly paved their way through the industry by doing window installations and finally by establishing their own window replacement company in 1994. Starting with a 25,000-square-foot facility, their production plant and headquarters grew to an enormous space in Pennsylvania […]

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