Top 7 Aluminum Windows and Doors Companies in Toronto (2025 Buyer’s Guide)
- Wintur
- Jul 27
- 4 min read

If you’re a homeowner or property developer in the GTA, chances are you’ve noticed aluminum windows and doors trending across the city. From modern custom homes in North York to high-performance commercial buildings downtown, aluminum is now the material of choice for durability, style, and energy efficiency.
But with dozens of companies offering similar products, how do you know which aluminum window and door manufacturer is right for your project?
We’ve analyzed dozens of local businesses, cross-referenced real customer reviews, and compared specs to bring you this definitive 2025 buyer’s guide.
Whether you’re renovating, building new, or upgrading for energy rebates, these are the top 7 aluminum windows and doors companies to consider in Toronto.
1. Wintur Windows & Doors
Best For: Custom aluminum systems, energy efficiency, modern window systems in the GTA
Location: Toronto, ON | Website: wintur.ca
Wintur has quickly become a leader in high-end aluminum window and door solutions across the GTA. Their expertise in thermally broken aluminum systems, tilt and turn windows, and precision CNC fabrication gives them a huge advantage for modern residential and commercial projects.
Why they stand out:
Custom CNC-machined aluminum frames for maximum performance
Specializes in tilt and turn, lift and slide, and curtain wall installations
Seamless integration of European window styles with Toronto architecture
Serves both residential and commercial clients
Strong local reputation and excellent project gallery
Popular for: Homeowners looking for luxury aluminum windows and doors that match Toronto’s modern design trends
2. Euroline Windows Toronto
Best For: European windows and minimal frame designs
Location: Toronto, ON | Website: euroline-windows.com
Euroline specializes in European-style tilt and turn windows and high-performance aluminum systems. They focus heavily on aesthetics, offering ultra-slim profiles that maximize natural light.
Key features:
Premium European hardware
Focused on architectural and custom home projects
Energy-efficient designs tailored for Canadian climates
Best known for: Ultra-modern homes in Forest Hill and The Annex
3. Inline Fiberglass
Best For: Fiberglass and aluminum hybrid window systems
Location: Toronto, ON | Website: inlinefiberglass.com
While Inline is best known for its fiberglass products, they’ve recently added aluminum window systems to cater to the demand for commercial-grade performance.
What makes them unique:
Focus on sustainability and thermal performance
Available in hybrid configurations
Recognized for long-lasting builds
Ideal for: Developers and architects looking for durability with design flexibility
4. Bigfoot Windows & Doors
Best For: Lift and slide doors, curtain walls, and floor-to-ceiling aluminum solutions
Location: Concord, ON | Website: bigfootinc.ca
Bigfoot is the go-to for luxury modern home builders who want bold, oversized windows and doors. They specialize in large-scale aluminum glass systems.
Known for:
Massive aluminum sliding door systems
Custom curtain wall designs
Premium European hardware and minimalist styling
Bonus: They offer full design-to-installation service
5. Alumicor
Best For: Commercial aluminum windows and doors in Toronto
Location: Etobicoke, ON | Website: alumicor.com
If you’re working on a commercial build or high-rise, Alumicor is a trusted name. They’ve supplied aluminum windows and doors for large developments across Canada.
What you’ll find:
Heavy-duty commercial curtain walls
Architectural aluminum framing systems
Proven track record with LEED-certified buildings
Perfect for: Architects and contractors working on institutional or multi-unit residential buildings
6. Euro Tech Windows
Best For: Precision European aluminum windows and doorsLocation: Vaughan, ONWebsite: eurotechwindows.ca
Euro Tech brings European craftsmanship to the GTA with custom aluminum systems focused on performance and beauty.
They offer:
Triple-glazed tilt and turn windows
High-performance aluminum doors
Modern designs that blend with Toronto’s newer subdivisions
Customer love: Their attention to detail and build quality
7. Alumax Panel
Best For: Aluminum cladding, windows, and integrated façade solutions
Location: Concord, ON | Website: alumaxpanel.com
While Alumax focuses mostly on cladding, they offer full aluminum window and curtain wall solutions as part of their façade packages.
Highlights:
One-stop-shop for architects and designers
Works well with commercial and mixed-use buildings
Known for innovation and project scale
What to Look for in an Aluminum Windows and Doors Company
Choosing the right company isn’t just about looks. Here are a few questions to ask during your consultation:
Are the frames thermally broken to prevent heat loss?
What types of glazing (double or triple pane) are available?
Do they offer tilt and turn, lift and slide, or curtain wall systems?
Can they provide CNC machining or custom manufacturing options?
Is installation handled by certified professionals?
Why Aluminum Windows and Doors Are Trending in Toronto
Toronto’s housing market is evolving fast. Here’s why aluminum has become the new gold standard:
Energy Efficiency: Modern aluminum systems now come with thermal breaks, triple glazing, and Low-E coatings
Aesthetic Flexibility: Aluminum allows for slimmer frames and larger glass areas for natural light
Durability: No warping, rotting, or fading like wood or vinyl
Security: Multi-point locking and high-strength framing improves safety
Eco-Friendly: Many aluminum systems are made from recycled materials and are 100% recyclable
Final Thoughts
If you’re planning a renovation or new build in the GTA, don’t overlook the value of working with a trusted aluminum windows and doors company.
The right supplier can help you reduce your energy bills, increase your home value, and give your property a stylish, lasting upgrade.
Ready to explore aluminum options?
Book a free consultation with Wintur today and see how precision aluminum systems can transform your home or commercial project.
Built for performance. Designed for Toronto. Installed by pros.