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Introducing the Next Evolution of the Door

Inline Fiberglass is proud to unveil our latest innovation in door manufacturing. Our new line of fiberglass doors combines cutting-edge technology with superior craftsmanship, ensuring durability and aesthetic appeal. Designed to withstand the elements while providing exceptional insulation, these doors are not just functional; they enhance the beauty of your home. With a variety of styles and finishes available, you can find the perfect match for your architectural vision. Experience the future of entryways with Inline Fiberglass, where quality meets innovation.

Upgrade Your Home

Energy-Efficient Doors for Lasting Comfort

If you’re looking to save more money on your heating and cooling bills with an energy-efficient new door, look no further. At Inline Fiberglass, we manufacture doors that are not only aesthetically pleasing but also insulated and airtight. Our commitment to quality means you can enjoy a comfortable home for decades to come. We utilize superior weatherstripping to minimize the risk of water infiltration, ensuring your home remains protected. The polyurethane core insulation of our door panels is designed to resist decay and pest damage, boasting the best R-value among insulation materials available today.

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Durable Design

Built to Last
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Energy Savings

Lower Bills
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Aesthetic Appeal

Stylish Options
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Weather Protection

Stay Dry
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Step into Your Paradise with Elegance: Explore Our Perfect Fiberglass Doors

Black double door with clear glass panels and silver hardware.

4500 SERIES DOUBLE DOOR

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Gray exterior door with a full-length glass panel and a smaller side panel. The door is slightly ajar, set against a white background.

4500 SERIES 3/4 LITE

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Black front door with a glass panel and five horizontal glass panes. A sidelight is to the left.

4500 SERIES 5 LITE

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Red exterior door with a glass panel and sidelight.

RAIL & STILE 3/4 LITE WITH SIDELITE

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Wooden door with a long silver handle. The door is set in a wooden frame against a light background.

4500 SERIES PLANK DOOR

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Dark gray modern front door with vertical woodgrain texture, flanked by clear glass sidelights. Silver handle.

4500 SERIES PLANK DOOR WITH SIDELITE

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Blue rectangular entry door with a long, silver handle against a white background.

4500 SERIES 1V5H

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Black double doors with silver handles, topped with a rectangular window above. The doors have a rough texture and sit in a white setting.

4500 SERIES 2V WITH TRANSOM

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Modern double doors with a textured wood appearance, framed in black with sidelights and a transom window, all against a white background.
Black double doors with glass panels, sidelights, and a transom. The frame is dark, and the background is white.
Wooden front door with horizontal grooves and glass side panels. Brown frame and silver handle.
Red front door with vertical glass panels on either side and a silver handle.
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Installation Guide for 4500 Series Doors

Installing your 4500 Series door is a straightforward process that ensures optimal performance and durability. Begin by preparing the opening, ensuring it is level and free of debris. Next, position the door frame into the opening, securing it with shims to maintain alignment. Once the frame is level, fasten it in place using appropriate screws. Finally, attach the door slab, ensuring it swings smoothly and seals properly. For detailed instructions, refer to our comprehensive installation manual.
Discover Our Features

Exceptional Quality and Design

Diverse Style Selection

Choose from a wide range of styles to perfectly match your home’s aesthetic.

Unmatched Durability

Our doors are built to withstand the test of time, ensuring long-lasting performance.

100% Canadian Craftsmanship

Proudly manufactured in Canada, supporting local craftsmanship and economy.

Precision Sizing

Each door is sized for an exact fit, guaranteeing seamless installation.

Top-Quality Hardware

Equipped with premium hardware for enhanced functionality and security.

Energy Efficiency

Designed to keep your home comfortable while reducing energy costs.

Illuminate Your Space

Enhance Your Home with Sidelights and Transoms for Added Brightness

Enhance Your Entryway

Sidelites: A Bright Addition

Sidelites, or sidelights, are the perfect way to frame your entrance. These glass panels not only flood your home with natural light but also provide a stunning view of the outdoors. Available in various styles, they can be customized as fixed panels or expansive corner-to-corner units, featuring your choice of clear, textured, or decorative glass.
Elevate Your Home's Style

Transoms: A Statement Piece

Transoms are elegant windows positioned above your door, designed to usher in natural light and create a sense of spaciousness. Perfect for homes with high ceilings, these architectural features can be tailored to any shape or style, enhancing the aesthetic of heritage buildings, split-level bungalows, or modern minimalist designs.
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Your Home Upgrades Are Trusted with Experts

At Inline Fiberglass, we are dedicated to achieving complete customer satisfaction through a commitment to excellence. Our cutting-edge fenestration products are certified for superior performance, ensuring your home not only enhances its aesthetic appeal but also operates flawlessly. With industry-leading installation teams and a dedicated service department always on hand to resolve any concerns, we uphold our promise to deliver unmatched quality. Additionally, we take pride in giving back to our community, which is why thousands of homeowners across Ontario trust us for their home improvement needs.

An Extensive Range of Color Choices

At Inline Fiberglass, we offer a vast array of color choices for your windows and doors, both inside and out. Our durable materials allow you to select any color—light or dark, standard or custom. With our advanced capabilities, we can even match any color to meet the specific needs of your project. As an AAMA certified paint applicator, we are proud to be listed on the Verified Component List, ensuring the highest quality in every product.
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Custom Color Matching

Need a specific shade? Our team can match any color to ensure your project is exactly as envisioned.
Precision in Color

Durable Finishes

Our fiberglass windows and doors are not only beautiful but also built to last, with finishes that withstand the test of time.
Long-lasting Quality

AAMA Certified

As an AAMA certified paint applicator, we adhere to the highest industry standards for quality and performance.
Trusted Excellence
Quality You Can Trust

IGMAC Certified Glass Units for Superior Performance

At Inline Fiberglass, we take pride in offering IGMAC certified insulating glass units (IGUs) that guarantee exceptional quality and performance. This certification assures window and door manufacturers, building code officials, architects, specifiers, and home buyers that our products are designed to meet or exceed all applicable codes and standards, ensuring peace of mind with every purchase.
Our flexibility in providing both double and triple glass options allows us to cater to your specific project requirements. With Inline’s trained personnel, you can trust that you will receive the right solution tailored to your needs, enhancing the energy efficiency and aesthetic appeal of your windows and doors.
Choose Inline Fiberglass for your next project and experience the difference that certified quality makes. Our commitment to excellence ensures that you receive the best fiberglass windows and doors in the region, designed to stand the test of time.
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AAMA

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PHIUS

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PHI

The logo for the passive house institute is red and yellow.

NFRC

It is a logo for the national fenestration rating council.