Welcome to Big Doors and Windows
We're Big Doors and Windows, a trusted supplier company serving the GTA and surrounding areas. Experience the best of European quality with our premium doors and windows. Unparalleled craftsmanship, superior materials, and meticulous attention to detail ensure exceptional performance, durability, and style. Elevate your space with our top-tier products at unbeatable prices. We offer exceptional value without compromising on craftsmanship or materials, ensuring you get the best for less. Whether you are building your dream home, an architect designing a unique project, or a builder looking to impress your clients. We are ready to make your vision a reality. Elevate your space with Big Doors and Windows.
PARTNERS IN ENGINEERING
High performance windows and doors engineered by industry leaders Schüco, Reynaers and Keller.
Our partnership values are aligned together as we continue to push the limits of architectural design,
quality, and innovation in high performance windows and doors. All under one roof, here in Ontario, Canada.






Windows
WINDOWS
Learn MoreSLIDING AND FOLDING DOORS
SLIDING AND FOLDING DOORS
Learn MoreENTRANCE DOORS
ENTRANCE DOORS
Learn MoreCURTAIN WALL
CURTAIN WALL
Learn MoreWhy Choose Big Doors and Windows?
Superior European Craftsmanship
We source our doors and windows from Europe, where precision engineering and high-quality materials come together to create long-lasting, stylish, and energy-efficient products. Unlike mass-produced options, our products are built with attention to detail, strength, and durability to withstand harsh Canadian weather.
High-Performance Energy Efficiency
Energy efficiency is more important than ever. Our double- and triple-glazed windows help reduce heating and cooling costs while maintaining a comfortable indoor temperature all year long. No more drafts, no more heat loss—just savings on your energy bills.
Stylish & Modern Designs
Your doors and windows should complement your home’s architecture and style. We offer a range of designs from classic to modern, ensuring that our products not only function well but also enhance the overall look of your space.
Security & Strength
Doors and windows are your first line of defense against the elements and intruders. Our products feature reinforced frames, multi-point locking systems, and impact-resistant glass, giving you peace of mind knowing your home or business is protected.
Who We Serve
🏗 Contractors & Builders
We offer bulk ordering, flexible options, and professional installation to meet project needs.
Want to upgrade your business with secure, durable doors and windows?
Need soundproofing and thermal insulation for an office or commercial building?
Looking for custom-sized, high-performance doors for your storefront?

🏢 Business Owners & Commercial Properties
We help businesses improve their aesthetics, security, and energy efficiency with customized commercial solutions.
Want to upgrade your business with secure, durable doors and windows?
Need soundproofing and thermal insulation for an office or commercial building?
Looking for custom-sized, high-performance doors for your storefront?

Why Investing in Quality Doors & Windows Matters
Lower Energy Bills
Our energy-efficient products help reduce heating and cooling costs.
Increase Property Value
Stylish, high-quality doors and windows can boost curb appeal and increase home value.
Improve Home Comfort
No more drafts or temperature fluctuations—just consistent indoor comfort.
Better Security
Hub IT allows your business and technology computers to store, transmit, analyze, and manipulate big data.
Noise Reduction
If you live in a busy area, our soundproof windows help create a quieter, more peaceful environment.
Maximize Natural Light
Hub IT allows your business and technology computers to store, transmit, analyze, and manipulate big data.
Our Installation Process
At Big Doors and Windows, we don’t just sell doors and windows—we provide professional installation to ensure a perfect fit and long-lasting performance. Our process is simple and hassle-free

Consultation & Free Estimate
We start by discussing your needs and providing expert recommendations based on your budget, style, and space.

Product Selection
Choose from our wide range of high-quality European doors and windows designed for durability, energy efficiency, and style.

Professional Installation
Our experienced team ensures your doors and windows are installed with precision for optimal performance.

Final Inspection & Customer Satisfaction
Before we leave, we check every detail to make sure you’re 100% satisfied with our work.
Get in Touch Today!
Whether you’re replacing, upgrading, or starting fresh, Big Doors and Windows is here to help. We provide expert advice, top-quality products, and professional installation—all at competitive prices.
Let your audience about your brand.
Hub IT allows your business and technology computers to store, transmit and analyze.
DIGITAL SOLUTIONS - 7 YEARS
SALES SERVICES
ANDROID APPLICATIONS