Advantage Windows & Doors

Who We Are

At OKNA Windows & Doors, we take pride in our commitment to excellence and innovation. With over two decades of experience, we have established ourselves as a leading manufacturer of high-quality vinyl windows and patio doors. Our company's success story began when two entrepreneurs, Voytek Kaniewski and Yarek Ostaniewicz, recognized an opportunity to create a better window product that would meet the growing demand for energy-efficient solutions.

Our History

The journey of OKNA Windows & Doors began in 1994, when Voytek and Yarek founded the company in Bucks County, Pennsylvania. Their vision was to create a product that would not only meet but exceed the industry standards for quality and performance. Today, our state-of-the-art manufacturing facility in Bristol, Pennsylvania, is equipped with the latest technology and advanced equipment to ensure the highest level of quality and precision in our products.

Our Commitment to Quality

At OKNA, we believe that quality is not just a goal, but a way of life. Our products are designed to meet the evolving demands of our customers, and we continuously strive to exceed their expectations. Every product that leaves our factory undergoes rigorous testing and inspection to ensure that it meets the most stringent standards for energy efficiency, durability, and performance.

Our Products

Our product portfolio includes a wide range of window styles and door types, designed to cater to the diverse needs of our customers. From Double-Hung Windows to Slider Windows, Casement Windows, Patio Doors, and Energy Star Windows, we have a solution for every need. Our products are designed to be custom-made to fit our customers' unique requirements, ensuring a perfect fit every time.

What We Stand For

At OKNA Windows & Doors, we stand for excellence, innovation, and customer satisfaction. We believe in building long-term relationships with our customers, by delivering products that meet their evolving needs and preferences. We are committed to environmental sustainability, and our products are designed to reduce energy consumption and minimize environmental impact.

Our Partnerships

We partner with innovative glass and spacer manufacturers to ensure that our products are the top choice in the industry. Our products are tested in independent testing facilities and meet or exceed the most rigorous Energy Star, AAMA, and NFRC certifications.

Our Team

At OKNA, we are a team of dedicated professionals who are passionate about delivering the best possible products and services to our customers. Our leadership team is committed to fostering a culture of innovation, quality, and customer-centricity. We are proud to have a diverse and talented workforce that is dedicated to excellence and customer satisfaction.