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  • 280 Bowes Rd.
    Concord, ON L4K 1J9 Canada

Fibertec Fiberglass Windows and Doors Manufacturing is a recognized leader in the fiberglass windows and doors industry. We provide one of the most comprehensive lines of high performance energy efficient windows and doors in North America. Fibertec provides uncompromising quality fiberglass frames that offer energy efficiency and beauty combined, with a lifetime warranty to guarantee the quality of our products. Fibertec’s fiberglass windows and doors provides durable, reliable, thermally efficient and cost-effective fiberglass windows and doors.

Fibertec's production headquarters for fiberglass window and door manufacturing is located in Concord (just outside of Toronto), Canada from which our fiberglass windows and doors are shipped internationally. To ensure that we manufacture only the highest performing windows and doors, our products are tested regularly to maintain the highest energy ratings that meet or exceed the standard requirements in the industry. Our in-house, IGMAC certified sealed unit glass manufacturing allows us to achieve top quality fiberglass windows that outperform all others.

With highly experienced technical support, Fibertec’s windows and doors are recognized as the most energy efficient windows in the industry by meeting and exceeding Energy Star criteria and LEED requirements. Fibertec’s high performance windows include the following styles: casement, awning, double hung tilt, bay and bow windows, single hung, picture(fixed) and custom styles. Energy efficient doors include: fiberglass patio doors, fiberglass sliding doors and fiberglass entrance doors.


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