+ Windows

Windows collection

Discover our selection of vinyl windows, guaranteed to suit every style and budget. Manufactured locally, we pride ourselves on quality and durability.
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Proudly Canadian

Our windows are manufactured locally in Ontario, meaning we get to pass the savings on directly to you. Quality and affordability come together at Quantum.
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+ Doors

Doors collection

From entry doors to patio doors, storm doors and more, discover the difference quality makes. Browse our selection of factory direct doors and save!
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Incredible Prices

Our doors are manufactured by us ensuring that we can stand behind the quality of our products. The best prices for the best quality doors - guaranteed!
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By Phone

Give us a call and have all your windows and doors related questions answered by professionals. We can set up a complimentary in-home estimate as well! Call (905) 695-5100

Get it Online

Fill out our simple form and we'll get back to you in no time! Simply fill in your information and one of our representatives will be in touch as soon as possible. Click Here

How Long Will it Take?

We do our very best to drop by your home within 24 hours. There, we take detailed measurements and provide you with an accurate, no obligation estimate!
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Installing windows is a challenging task. Store bought windows often do not fit perfectly into the frame and if improperly installed, they allow in significant amounts of air, making your home drafty and uncomfortable. Quantum is the most reliable windows installation company in Toronto. We have experience installing all types of windows in all types of homes. When you choose Quantum as your windows installation company, you receive a worry-free and effective renovation experience!


One of the primary reasons why Quantum is such an effective windows installation company is because all of our windows are custom made to fit your home. This means that they provide a tight seal against any air infiltration. By custom designing our products for your home, we can pride ourselves on being the windows installation company that completes each and every job efficiently and effectively. In addition to providing custom size, our customized products come in a wide variety of styles and colors to suit the look of any home.


Our windows installation company offers energy efficient windows. This means that once your windows are installed, not only will your home be a more comfortable place to live, you will also ultimately save money on your heating and cooling costs. Energy efficient products are just one way Quantum stays ahead of the competition as a windows installation company.


Trust Quantum as your windows installation company for the best possible experience. From start to finish, we ensure that your home renovation is a simple and stress free experience. Our amazing selection of customizable windows ensures that you get the perfect thing to suit the look of your home and your personal taste. Contact us today for a free quote on windows installation!


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