Products

Windows, Doors & Architectural Systems 

Ontario Aluminum & Glass manufactures and fabricates window, door, and glazing systems for residential and commercial projects across Toronto and the GTA.

All products are available for supply-only or full professional installation, depending on your project requirements. 

Vinyl Windows

Manufactured in-house using vinyl profiles produced through our integrated extrusion and fabrication process, our vinyl window systems are built for performance, consistency, and long-term durability.

Designed for residential and light commercial applications, each unit is fabricated to specification and assembled at our Toronto facility.

We also offer supply-only stock windows in select standard sizes, available for quick pickup or delivery. Refer to our tear sheet for available sizing and pricing. 

Applications

  • Custom homes
  • Renovations
  • New residential developments
  • Low-rise and multi-unit residential
  • Light commercial projects

Key Features

  • Complete in-house manufacturing from extrusion to final assembly
  • Precision welding and multi-chamber profile construction
  • Energy-efficient glazing options
  • Custom sizing and configuration
  • Multiple colour options

Available for:

Aluminum Windows

Engineered for structural performance, durability, and architectural clarity, our aluminum window systems support a range of residential, multi-unit applications and are capable of meeting higher performance classifications when specified.

We offer multiple aluminum platforms designed to meet varying performance, aesthetic, and project requirements.

Number First Name Last Name Email Address
1 Anne Evans anne.evans@mail.com
2 Bill Fernandez bill.fernandez@mail.com
3 Candice Gates candice.gates@mail.com
4 Dave Hill dave.hill@mail.com

Performance Aluminum Window System

A thermally broken aluminum platform designed primarily for custom homes, modern residential builds, and multi-unit developments requiring structural strength and refined sightlines.

Engineered for larger openings and increased span capability, this system delivers durability and long-term performance, while remaining suitable for projects that require commercial window classification standards.

Ideal for:

  • Custom residential homes
  • Modern architectural builds
  • Low- and mid-rise multi-unit developments
  • Projects requiring larger glazing spans

Key Characteristics:

  • Thermally broken aluminum frame
  • Architectural-grade exterior finishes
  • Enhanced structural capacity
  • Multi-point locking configurations
Number First Name Last Name Email Address
1 Anne Evans anne.evans@mail.com
2 Bill Fernandez bill.fernandez@mail.com
3 Candice Gates candice.gates@mail.com
4 Dave Hill dave.hill@mail.com

Hybrid Aluminum Window System

A balanced aluminum-clad platform designed for custom homes and multi-unit residential projects seeking architectural aesthetics with improved thermal efficiency.

Featuring a vinyl structural core with an extruded aluminum exterior, this system delivers durability, clean sightlines, and reliable residential performance.

Ideal for:

  • Custom residential homes
  • Contemporary builds
  • Low-rise multi-unit developments
  • New residential construction

Key Characteristics:

  • Vinyl structural core with aluminum exterior cladding
  • Slim-profile design
  • Durable architectural finishes
  • Thermally welded frame construction
  • Multi-point locking hardware
Number First Name Last Name Email Address
1 Anne Evans anne.evans@mail.com
2 Bill Fernandez bill.fernandez@mail.com
3 Candice Gates candice.gates@mail.com
4 Dave Hill dave.hill@mail.com

GP2 Systems

A practical aluminum sliding window platform suited for residential and retrofit applications requiring durable construction and smooth operation.

Fixed and horizontal sliding configurations, providing dependable performance in cost-sensitive or replacement scenarios.

Ideal for:

  • Retrofit and replacement projects
  • Budget-conscious applications

Key Characteristics:

  • Heavy-wall extruded aluminum frame
  • Smooth roller system
  • Thermo-glass compatibility
  • Optional safety and hardware upgrades

Sliding Doors

We offer vinyl and thermally broken aluminum sliding door systems engineered for residential and multi-unit applications.

Available for supply-only or professional installation. 

Number First Name Last Name Email Address
1 Anne Evans anne.evans@mail.com
2 Bill Fernandez bill.fernandez@mail.com
3 Candice Gates candice.gates@mail.com
4 Dave Hill dave.hill@mail.com

Vinyl Sliding Doors

A durable, energy-efficient sliding platform designed for standard residential patio openings.

Ideal for:

  • New homes
  • Renovations
  • Multi-unit residential

Features

  • Multi-chamber vinyl frame
  • Insulated glazing
  • Smooth roller operation
  • Integrated screen options
  • Custom residential sizing
Number First Name Last Name Email Address
1 Anne Evans anne.evans@mail.com
2 Bill Fernandez bill.fernandez@mail.com
3 Candice Gates candice.gates@mail.com
4 Dave Hill dave.hill@mail.com

Aluminum Sliding Doors

All aluminum sliding systems feature thermally broken frame construction for improved energy performance, structural durability, and refined sightlines. 

Available in standard, expanded, and oversized configurations, with options for lift-slide mechanisms for larger openings or optimized ease of operability. 

Ideal for:

  • Custom homes
  • Contemporary architectural builds
  • Multi-unit residential developments
  • Projects requiring larger glazing spans

Features

  • Two- and four-panel configurations
  • Standard and large-format panel sizes
  • Oversized and panoramic openings
  • Lift-slide hardware systems
  • Multi-point locking
  • Architectural-grade finishes

Available for:

Front entry systems

Side and secondary access doors

Custom residential builds

Renovations and door replacements

  • Multi-unit residential projects

Residential Exterior Doors

We fabricate insulated steel and fiberglass entry systems designed for security, durability, and long-term residential performance.

Available in both traditional and contemporary styles, our entry systems are custom-configured and assembled to meet project-specific design and performance requirements.

Applications

  • Front entry systems
  • Side and secondary access doors
  • Custom residential builds
  • Renovations and door replacements
  • Multi-unit residential projects
  • New homes
  • Renovations
  • Multi-unit residential

Steel Insulated Entry Systems

Durable and secure insulated steel door systems engineered for everyday residential performance.

  • Insulated steel slab construction
  • Reinforced frame assemblies
  • Energy-efficient core options
  • Decorative glass insert configurations
  • Bored for passage and/or deadbolt hardware
  • Optional multi-point locking systems available in a variety of styles and finishes.
  • Custom sizing and finish options

Fiberglass Entry Systems

Available in smooth and woodgrain finishes, fiberglass door systems combine architectural aesthetics with low maintenance durability.

  • Smooth and woodgrain fiberglass slabs
  • Stain and paint finish options
  • Decorative and privacy glass configurations
  • Energy-efficient insulated cores
  • Bored for passage and/or deadbolt hardware
  • Optional multi-point locking systems available in a variety of styles and finishes.
  • Custom sizing 

Available for:

Storm Windows & Doors

Designed to enhance protection and energy efficiency, our storm window and door systems provide an added barrier against the elements while preserving the integrity of the primary unit.

Applications

  • Residential retrofits
  • Seasonal protection
  • Energy performance upgrades

Key Features

  • Custom-fit configurations
  • Durable frame construction
  • Compatible with existing systems

Front entry systems

Side and secondary access doors

Custom residential builds

Renovations and door replacements

  • Multi-unit residential projects

Commercial Grade Doors

(Architect-Safe Version)

Our commercial door assemblies are designed for durability, compliance, and long-term performance in high-traffic environments.

We fabricate aluminum door systems intended for integration with our commercial aluminum framing systems, supporting storefronts, vestibules, and entrance assemblies.

Applications

  • Office buildings
  • Retail storefronts
  • Institutional spaces
  • Multi-unit common areas
  • Vestibule systems

System Options

  • Insulated and non-insulated aluminum door assemblies
  • Heavy-duty commercial hardware compatibility
  • Panic device preparation
  • Custom sizing and configuration
  • New homes
  • Renovations
  • Multi-unit residential

Fire-Rated Assemblies

Commercial Framing Systems

We fabricate aluminum framing systems suitable for storefronts, window walls, and commercial glazing applications. Designed for structural performance and clean architectural integration.

Applications

  • Storefront systems
  • Curtain wall and window wall applications
  • Commercial glazing systems

Key Features

  • Custom fabrication
  • Structural integrity
  • Thermally broken options 
  • Compatible with commercial glazing
  • Built to project specification

Available for:

Let’s Discuss Your Project

Whether you’re a homeowner, contractor, or commercial project manager, our team is ready to support your specifications with manufacturing and fabrication expertise.

Supply-only or professional installation available.

Hear From Our 200+ Happy Clients!

Irene Atkinson

"Thank you so much for attending to my problem so promptly. Your installers are the best: they were poilte and friendly and expeditiously and precisely did the job in record time. They left the site as they found it - clean and tidy - no muss, no fuss and do debris. Thanks again."

"Hi Frank, Thanks for working with me on the project. The result was exactly what I was looking for and I’m glad to have had the opportunity to work with you and Ontario Aluminum."

Regards, George

"Just wanted you guys to know you have amazing service were very happy to have you guys as our suppliers."

Steve, Urban Renovations
Agnes Hanna

"Dear Ontario Aluminum & Glass, It gives me much pleasure to write to you. The windows that you installed for us are fantastic –sleek-clean-beautiful. Please send me 3-4 business cards so that I can distribute them to the neighbours and others who ask about the windows. Thank you again; 30 years later we do business again with Ontario” Regards to Danny who is now 30 years older. May you continue to prosper."

Thanks, Ron

"Hi, Your company is putting in new windows in our entire office complex. We have had contact with the guys who hoist the new windows in place and the Project Manager. It is unusual to have such great people on a job like this. They have been so respectful of us tenants recognizing that they have to disrupt our office to put the new windows in while trying to make as little noise, dust and discomfort as possible. Their work is so well done and the trim around the new windows is very neat and professional. They even did some paint touch-up with matching paint! Such a great group of guys. They really are special."

Built With Pride. Backed By Generations.