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Inline Fiberglass Ltd

Inline Fiberglass Ltd is the largest all fiberglass window and door Manufacturer in North America which has been family owned and operated for the past 30 years. Inline prides itself as having the most superior performing products and best value. All of our products are 100% Canadian made ensuring the highest quality. Inline also carries the largest range of fiberglass products and options to meet any size project. We currently have the highest rated ENERGY STAR© qualified window in Canada along with our products rank amongst the highest rated products.

Product & Services

Products Fiberglass Casement, Fiberglass Fixed, Fiberglass Patio Doors, Fiberglass Tilt and Turn Windows and Doors, Fiberglass Sliders, Fiberglass Awnings, Fiberglass Single Hungs, Fiberglass Double Hungs, Fiberglass Hoppers, Fiberglass Inswing Casements, Services As a vertically integrated company we provide windows for both new construction and retrofit. Our windows are used in both the commercial market and residential. Available for supply only and/or with installation. Brands As our window systems are available through a multiple of different fabricators, branding can be regional. Please contact us for more information. Styles Available in any style, colour or size. Our windows are made to satisfy the most demanding consumers. Specialties We will help you design and customize your windows to meet and exceed your expectations. We will fine tune the type of glass for your home as to best keep your energy bills as low as possible. Our products are available in all sizes, any colour and we also offer a real red oak wood veneer.

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  • Method of Payments

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  • Liability Insurance


  • Warranty

    Lifetime Transferable Warranty

  • Written Contract Provided


30 Constellation COurt Toronto , ON M9W 1K1
Bernard Rokicki
Monday-Friday 9:00am-5:00pm, Saturdays 10:00am - 3:00pm
Service Areas
Richmond hill,
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